D006471_Addendum 04.pdf

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Attached to
Historic Building Restoration at John Jay Homestead State Historic Site
Solicitation number
2136504
Issued by
Westchester County, New York

About this file

This Addendum 04 document, issued by the New York State Office of Parks, Recreation and Historic Preservation (OPRHP) Taconic Region, provides supplemental contract information for the Historic Building Restoration project at John Jay Homestead State Historic Site (Contract Number D006471, Project ID TA-JJ-2023-01). The addendum, dated August 6, 2026, includes responses to Requests for Information (RFIs) #56-59, re-issued drawing sheets A-651, A-652, and A-653 detailing roofing specifications, and re-issued specification sections 230719 (HVAC Piping and Equipment Insulation) and 232113 (Hydronic Piping). Key RFI responses address material schedules for chilled water and heating hot water systems, specifications for buried chilled water piping, insulation schedules, control system upgrades to Niagara technology, clarification that only one inclined platform wheelchair lift is required (not two), and identification of existing building systems vendors including United Fire Protection for sprinklers, Everon for VESDA detection, and Doyle for fire and security monitoring. The roofing details documents specify cedar shingle roof installation with copper flashing, ice and water shield membranes, and detailed specifications for ridge, eave, chimney, valley, and penetration conditions.

The HVAC piping insulation specification establishes requirements for insulating condensate drain, antifreeze, heating hot-water, chilled water (including underground), and air separator piping using materials such as cellular glass, mineral-fiber preformed pipe insulation, and polyolefin products, with specific thicknesses ranging from 1.5 to 3 inches depending on service type and pipe size. The hydronic piping specification details materials and installation requirements for hot-water heating, chilled-water, makeup-water, and condensate-drain piping systems, specifying copper tubing Type L and steel pipe with appropriate fitting types, pressure ratings of 150 psig for most services, and installation procedures including hanger spacing requirements, joint construction methods (soldered, welded, threaded, and flanged), and field quality control testing with hydrostatic pressure testing at 1.5 times system working pressure. The project includes MWBE goals of 20 percent for Minority-Owned Business Enterprises and 10 percent for Women-Owned Business Enterprises, and a 10 percent Service-Disabled Veteran-Owned Business goal.

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D006471 Notice to Bidders.pdf PDF
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D006471_Addendum 01.pdf PDF

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HUDSON VALLEY DISTRICT ADDENDUM # 04

New York State Office of Parks, Recreation and Historic Preservation

Taconic Region • 9 Old Post Road, Staatsburg, New York 12580 • (845) 889-4100 Palisades Region • Palisades Interstate Parkway, Bear Mountain, NY 10911 • (845) 786-2701

Saratoga Region • 19 Roosevelt Drive, Saratoga Springs, NY 12866 • (518) 584-2535

42 TOTAL PAGES

Historic Building Restoration John Jay Homestead State Historic Site 8.06.2026 Project ID: TA-JJ-2023-01 Contract Number: D006471

General Information:

• Read All Plans, Specifications, and Addenda Carefully.

• IMPORTANT:

• Acknowledge receipt of all addenda on the bid form when submitting your bid.

• Include all items listed on Bid Forms with bid submission.

• This Addendum is part of the Contract Documents in accordance with the “Instructions to Bidders.”

• The Request for Information (RFI) due date specified in the “Notice to Bidders” has passed. No other

RFI’s may be processed.

#1: Contractor Request for Information (RFI) Responses

• RFIs #56-59 in Attached File

• RFIs #11-14, 16, 18, 20, 23, and RFI 28 included in Addendum 01

• RFIs #01-08, 15, 17, 19, 21-22, 24-27, 29-36, 43, 45-46, and 48-49 included in Addendum 02

• RFIs #09-10, 37-42, 44, 47 and 50-55 included in Addendum 03

#2: REFERENCE: D006471 Re-Issued Drawings

• A-651 – Roofing Details

• A-652 – Roofing Details

• A-653 – Roofing Details

#3: REFERENCE: D006471 Re-Issued Specifications

• 230719 – HVAC Piping and Equipment Insulation

• 232113 – Hydronic Piping

#4: REFERENCE: D006471 Request for Information (RFI) Log (8.06.2026)

• RFI log status as of 8.06.2026 in Attached File

#5: REFERENCE: D006471 Plan Holders Log (8.06.2026)

• Plan Holders Log as of 8.06.2026 in Attached File

HUDSON VALLEY DISTRICT ADDENDUM # 04

New York State Office of Parks, Recreation and Historic Preservation Taconic Region • 9 Old Post Road, Staatsburg, New York 12580 • (845) 889-4100

Palisades Region • Palisades Interstate Parkway, Bear Mountain, NY 10911 • (845) 786-2701 Saratoga Region • 19 Roosevelt Drive, Saratoga Springs, NY 12866 • (518) 584-2535

ATTACHED FILES:

a. RFI Responses to RFIs #56-59

b. Re-Issued Drawings

c. Re-Issued Specifications

d. RFI Log (8.06.2026)

e. Plan Holders List (8.06.2026)

NYS Office of Parks, Recreation, & Historic Preservation Hudson Valley District, Taconic Regional Office

NYS Office of Parks, Recreation and Historic Preservation Taconic Region

REQUEST FOR INFORMATION (RFI)

OPR-103

Project: Historic Building Restoration at John Jay Homestead State Historic Site

Contract Number: D006471

Request From: Andre Badolato.

Reply Email Address: abadolato@androncc.com

Email Request to :Amanda Tucker, Amanda.Tucker@parks.ny.gov

Request Number: 055 OPRHP 56 Date: 7.28.26.

Spec Section No.: 232113 Hydronic Piping

& 230719 HVAC Piping and Equipment Insulation.

Drawing No: .

Remarks:

Question:

- Please provide a material schedule for the Chilled Water and Heating Hot Water systems.

- Please provide specifications for the buried Chilled Water piping.

- Please provide an insulation schedule for Chilled Water piping.

Answer:

Company: Landmark Facilities Group Response:

The requested information is being compiled into a document and will be posted on 8/5/26

Company: Beyer Blinder Belle Architects & Planners Response:

Refer to response by LFG.

06/2025 OPR 103

mailto:Amanda.Tucker@parks.ny.gov

Taconic Region

REQUEST FOR INFORMATION (RFI)

OPR-103

Project: Historic Building Restoration at John Jay Homestead State Historic Site Contract Number: D006471 Request From: Jim Melfi - Pasco.

Reply Email Address: jmelfi@pascobas.com.

Email Request to :Amanda Tucker, Amanda.Tucker@parks.ny.gov

Date: 7/31/2026 Drawing No:Click here to enter text.

Request Number: RFI 01 OPRHP 57 Spec Section No.: 2309000 Instrumation and Controls Remarks:

Question: In the 230900 specification it calls out for the latest Niagara AX system. This is an end of life product. What control system is currently in the facilitiy and is the intent to upgrade the control system to the last version of Niagara 4?

Answer:

Company: Landmark Facilities Group Response:

The intent is to provide a completely new control system based on Niagara technology. The intent is to provide the latest version.

Company: Beyer Blinder Belle Architects & Planners

Refer to response from LFG.

Taconic Region

REQUEST FOR INFORMATION (RFI)

OPR-103

Project: Historic Building Restoration at John Jay Homestead State Historic Site Contract Number: D006471 Request From:

Reply Email Address:

Email Request to :Amanda Tucker, Amanda.Tucker@parks.ny.gov

Date Drawing No:

Request Number:

Spec Section No.: .

Remarks:

Question:

Answer:

Company: Beyer Blinder Belle Architects & Planners

Response:

Confirmed. The reference to two (2) inclined platform wheelchair lifts is from the 2024 bid documents. Only one (1) inclined platform wheelchair lift at Bedford House is included in the current bid.

OPRHP 58

001 OPRHP 59 07-31-2026

1) Please provide the building's existing BMS/Controls vendor

2) Please provide the building's existing Fire Alarm Vendor kevinazama@norcnony.com

Kevin Azama

Company: Landmark Facilities Group Response:

The sprinkler system was installed and is maintained by United Fire Protection.

The VESDA detection system was installed and is maintained by Everon (formerly ADT) - (877) 357-1808 Fire and Security monitoring of Bedford House is done by Doyle. Doyle also repairs the security system.

Company: Beyer Blinder Belle Architects & Planners

Refer to response by LFG.

EXIST. ROOF

STRUCTURE TO REMAIN

EXIST. WOOD PLANK ROOF

SHEATHING, TYP.

CONTINUOUS 18" WIDE ICE & WATER SHIELD

MEMBRANE ADHERED TO SOLID SHEATHING

ON EITHER SIDE OF RIDGE, TYP.

ROOFING FELT. FOLD OVER TOP LAYER OF

ROOF SHINGLES

CONTINUOUS SEALANT AT EDGE OF

ROOFING FELT AND RIDGE VENT

18" CEDAR SHINGLES ATTACHED

WITH 316 STAINLESS FASTENERS,

TYP.

RIDGE VENT TO BE INSTALLED AT RIDGE AT

FULL ROOF LENGTH

SHINGLE RIDGE, TO BE FROM SAME

MANUFACTURER AS ROOFING SHINGLES

CONTINUOUS 16 OZ. COPPER STRIP FLASHING AT

ROOF RIDGE AND 6' O.C. ALONG ROOF SLOPE.

FASTENERS TO BE CONCEALED MIN 1-1/2" BELOW

ROOF SHINGLE COURSE ABOVE

CONTINUOUS 30 POUND ROOFING

FELT AT FULL ROOF, TYP.

PROVIDE 1 x 4 SPACED WOOD

NAILING STRIPS. PROVIDE SOLID

SHEATHING ONLY AT SELECT

LOCATIONS OF ICE & WATER SHIELD

MEMBRANE, TYP.

2 X 4 SPACERS

AT 12" O.C., TYP.

1' - 6

" MIN. 1' - 6" MIN.

NOTE: PROVIDE SOLID SHEATHING OVER 2x4

SPACERS ONLY AT LOCATIONS RECEIVING ICE

AND WATER SHIELD MEMBRANE. PROVIDE 1x4

SPACED WOOD NAILING STRIPS AS INDICATED

IN ASSEMBLY DETAIL. TYPICAL FOR ALL WOOD

SHINGLE ROOFS.

CEDAR ROOF SHINGLE STARTER COURSE

WITH MIN. 1-1/2" OVERHANG BEYOND FASCIA

BOARD.

EXIST. WOOD FASCIA BOARD.

EXIST. WOOD PLANK ROOF SHEATHING,

MECHANICALLY ATTACHED TO EXIST. ROOF

FRAMING. ALLOW FOR ARCHITECT'S INSPECTION

TO IDENTIFY EXIST. SHEATHING UPON

REMOVALS.

16 OZ. COPPER GUTTER WITH LEAF

GUARD AT FULL LENGTH OF ROOF

EDGE, MECHANICALLY FASTENED TO

ROOF SHEATHING. SUPPORT STRAPS

PER MANUFACTURER'S

RECOMMENDATIONS AT 24" O.C.

PROVIDE PITCH OF 1/16" PER LINEAR

FOOT.

CONTINUOUS 30 POUND ROOFING

FELT AT FULL ROOF.

CONTINUOUS 36" WIDE MIN. EAVE

PROTECTION MEMBRANE (ICE & WATER

SHIELD) ADHERED TO NEW SOLID SHEATHING

EXIST. WOOD CLAPBOARDS OVER

EXIST. FRAMING. REFER TO

ELEVATIONS FOR REPAIR SCOPE.

EXIST. STRUCTURAL FRAMING.

CEDAR ROOF SHINGLES.

NOTES:

1. ROOF ANCHORS SHALL NOT PENETRATE INSIDE

FACE OF T&G DECK. BLOWOUTS, DIMPLES AND

OTHER VISUAL EFFECTS OF NAILS WILL NOT BE

ACCEPTED.

2. ALLOW FOR ARCHITECT'S INSPECTION OF EXIST.

CONDITIONS AFTER REMOVALS TO IDENTIFY

REPLACEMENT SHEATHING ESTIMATED

ADDITIONAL QUANTITY LOCATIONS.

3. PROVIDE MOCKUP OF ROOF SYSTEM ASSEMBLY

FOR APPROVAL PRIOR TO FULL INSTALLATION.

CONTINUOUS 16 OZ. COPPER STRIP AT ROOF RIDGE AND 6'

O.C. ALONG ROOF SLOPE. FASTENERS TO BE CONCEALED MIN

1-1/2" BELOW ROOF SHINGLE COURSE ABOVE.

EXIST. WOOD BLOCKING.

FACE OF RAFTER BEYOND.

PAD STYLE SNOW GUARDS.

REFER TO ROOF PLAN FOR

LAYOUT AND SPACING. TYP.

LINE OF 16 OZ. COPPER

LEADER BEYOND.

PROVIDE SOLID SHEATHING ONLY AT

LOCATIONS OF ICE & WATER SHIELD

MEMBRANE, TYP. PROVIDE 1 x 4 SPACED

WOOD NAILING STRIPS AT REMAINING ROOF

SEE TYP. DETAIL 1/A-651

2 X 4 SPACERS AT 12" O.C.

CONTINUOUS 30 POUND ROOFING FELT

AT FULL ROOF

1/

2"

ROOF RAKE EDGE BEYOND

ROOF EDGE BEYON

SHINGLE SPACING TO BE 1/4"-3/8"

APART

TOP LINE OF 15" STARTER COURSE

SHINGLES BELOW FINISH SHINGLES

FASTENERS: 2 NAILS (ONLY) FOR

EACH SHINGLE. FASTENERS TO BE

3/4"-1-1/2" ABOVE EDGE OF

EXPOSURE LINE OF SHINGLE

(V .I.

F)

6" T

O M

A

TC

H E

XI

S

TI

N

G

REFER TO SPECIFICATIONS FOR

EXPOSURE DIMENSION BASED ON

SHINGLE SIZING

3/ 4"

-1

/2

ROOF SHEATHING BELOW ROOF FELT

EAVE PROTECTION LAYER ADHERED TO

DECK, MIN. 36" FROM EAVE

VARIES

1'

6" M

IN

EXIST. OR REPLACEMENT PTD. WD.

CLAPBOARD SIDING. DO NOT PENETRATE

COPPER FLASHING WHEN REINSTALLING

SIDING.

ROOFING FELT TO EXTEND UNDER

COPPER FLASHING FLASHING MIN. 6"

CONTINUOUS 16 OZ. COPPER STRIP AT ROOF TRANSITION.

FASTENERS TO BE CONCEALED MIN 1-1/2" BELOW ROOF

SHINGLE COURSE ABOVE. EXTEND ONTO ROOF DECK MIN. 4".

SECURE WITH 2" WIDE COPPER CLEATS AT 12" O.C.

CEDAR ROOF SHINGLES

OVER 30 POUND FELT AND

EXIST. ROOF SHEATHING

AND NEW SPACERS. SEE

ASSEMBLY DETAIL 1/A-651

(SIM.)

EXIST. WALL FRAMING TO REMAIN.

SECURE COPPER FLASHING ON RISING WALL WITH

2" WIDE 16 OZ. COPPER CLEATS AT 12" O.C. MAX.

EXIST. ROOF FRAMING

CONTINUOUS 18" WIDE ICE & WATER SHIELD MEMBRANE

ADHERED TO SOLID SHEATHING, EXTENDING 6" MIN. UP EXISTING

WALL. PROVIDE SOLID SHEATHING ONLY AT LOCATIONS OF ICE &

WATER SHIELD MEMBRANE, TYP. PROVIDE 1 x 4 SPACED WOOD

NAILING STRIPS AT REMAINING ROOF.

SEE TYP. DETAIL 1/A-651

SOLDERED

EDGE AT

VERTICAL

JOINTS, TYP.

CEDAR SHINGLE.

PROVIDE CONTINUOUS 18"

WIDE ICE & WATER SHIELD

MEMBRANE ON EACH SIDE OF

CHIMNEY. SEE ROOF ASSEMBLY

DETAIL 1/A-651 (SIM.)

SOLDERED

EDGE AT

VERTICAL

JOINTS, TYP.

SOLDER JOINTS

3' ' 6' '

TYPICAL CHIMNEY

FLASHING REQUIRING

SOLDERING

BOTTOM OR APRON

FLASHING

HEAD FLASHING

TYPICAL CHIMNEY FLASHING

NOT REQUIRING SOLDERING

STEP FLASHING 3'' MINIMUM

OVERLAP

16 OZ. STEPPED

COPPER REGLET

FLASHING

16 OZ, COPPER

APRON FLASHING

WITH 1/2" HEMMED

EDGE. 20 OZ. COPPER BASE

FLASHING. SECURE

WITH 2" WIDE COPPER

CLEATS AT 12" O.C.

EXIST. CHIMNEY MASONRY

1" MINIMUM CLEARANCE

AROUND PROJECTION

NAILS SHOULD NOT

PENETRATE FLASHING

FLANGE UNDERNEATH

KEEP EDGE OF FLANGE

MINIMUM 2" FROM EDGE OF

SHINGLE JOINT

20 OZ. COPPER APRON

FLASHING

JOIN RIDGE SHINGLES WITH S.S. FASTENERS.

CONTINUOUS 16 OZ. COPPER STRIP

FLASHING AT ROOF RIDGE AND 6' O.C. ALONG

ROOF SLOPE. FASTENERS TO BE

CONCEALED MIN 1-1/2" BELOW ROOF

SHINGLE COURSE ABOVE.

ALTERNATE SHINGLE OVERLAP AT RIDGE.

CUT BACK EDGE OF SHINGLE ON BEVEL.

EXIST. ROOF

FRAMING

PROVIDE CONTINUOUS 18" WIDE ICE &

WATER SHIELD MEMBRANE ADHERED

TO SOLID SHEATHING ON EITHER SIDE

OF RIDGE OR HIP, TYP. SEE ROOF

ASSEMBLY DETAIL 1/A-651 (SIM.)

NOTE: PROVIDE SOLID SHEATHING OVER 2x4

SPACERS ONLY AT LOCATIONS RECEIVING ICE

AND WATER SHIELD MEMBRANE. PROVIDE 1x4

SPACED WOOD NAILING STRIPS AS INDICATED

IN ASSEMBLY DETAIL. TYPICAL FOR ALL WOOD

SHINGLE ROOFS.

6"

6'' MIN.

20 OZ. COPPER CLEAT AT

12'' O.C.

ALTERNATE 20 OZ. COPPER

CANT SOLDERED TO

FLASHING.

20 OZ. COPPER VALLEY FLASHING, TYP.

WOOD CANT STRIP

CEDAR ROOF SHINGLES OVER

SPECIFIED ASSEMBLY, SIM. TO

DETAIL 1 & 2/A-651

PROVIDE CONTINUOUS 18" WIDE ICE

& WATER SHIELD MEMBRANE ON

EACH SIDE OF VALLEY CENTERLINE,

EXTENDING THE FULL LENGTH OF

THE VALLEY, TYP.

EXIST. WOOD PLANK

ROOF SHEATHING.

EXIST. WOOD PLANK ROOF SHEATHING, TYP.

CEDAR ROOF SHINGLES

20 OZ. COPPER FLASHING, TYP.

MIN. 4"

20 OZ. COPPER CLEAT

AT 12'' O.C.

20 OZ. COPPER CANT

MIN. 6"

1/2" HEMMED EDGE

EXIST. ROOF

FRAMING

CONTINUOUS 18" WIDE ICE & WATER SHIELD

MEMBRANE, EITHER SIDE OF ROOF TRANSITION,

ADHERED TO SOLID SHEATHING. PROVIDE SOLID

SHEATHING ONLY AT LOCATIONS OF ICE & WATER

SHIELD MEMBRANE, TYP. PROVIDE 1 x 4 SPACED

WOOD NAILING STRIPS AT REMAINING ROOF. SEE

ASSEMBLY DETAIL 1/A-651 (SIM.)

CONT. 30 POUND ROOFING FELT

AT FULL ROOF.

1' - 6" MIN.

1' - 6" MIN.

Project Number:

DATE

Sheet Title

9 8 7 6 5 4 3 2 1

9 8 7 6 5 4 3 2 1

A

B

C

D

E

F

G

H

I

IT IS A VIOLATION OF STATE EDUCATION LAW FOR ANY PERSON, UNLESS UNDER THE DIRECTION OF A LICENSED ARCHITECT/ENGINEER TO ALTER THIS DOCUMENT IN ANYWAY. ALTERATIONS MUST HAVE THE SEAL AFFIXED ALONG WITH A DESCRIPTION OF THE ALTERATIONS, DATE AND ARCHITECT'S/ENGINEER'S

SIGNATURE. COPYRIGHT © 2015

Governor Kathy Hochul Commissioner Pro Tempore Randy Simons

Drawing Number

Seal and Signature

Key Plan

Project Title:

Project Location:

NYS OPRHP Taconic Region

9 Old Post Rd, PO Box 308 Staatsburg, NY 12580

(845) 889 - 4100

Regional Director: Linda Cooper Capital District Manager: Garrett Jobson

Approved By:

Checked By:

Design By

Drawn By:

REVISIONS

Architectural Consultant

BEYER BLINDER BELLE ARCHITECTS & PLANNERS

120 BROADWAY, 20TH FLOOR, NEW YORK, NY 10271

Sheet:

of

6/15/2026

8/ 5/

:3

5:

P M

TA-JJ-2023-001

A-651ROOFING DETAILS

Structural Consultant

THORNTON TOMASETTI

MEP / FP / IT Consultant

LANDMARKS FACILITIES GROUP

Civil Consultant

CHA CONSULTING, INC.

Landscape Consultant

RHODESIDE HARWELL LANDSCAPE ARCHITECTURE

Lighting Consultant

HLB LIGHTING

Signage Consultant

LVCK - A BEYER BLINDER BELLE STUDIO

John Jay Homestead Historic Building Restoration

400 Jay Street, Katonah NY 10536

120 BROADWAY, 15TH FLOOR, NEW YORK, NY 10271

RWS

PRS

AEH

AEH

252 EAST AVENUE, NORWALK, CT 06855

3 WINNERS CIRCLE, PO BOX 5269, ALBANY, NY 12205

347 WEST 36TH STREET, SUITE 1201, NEW YORK, NY 10018

38 EAST 32ND STREET, 11TH FLOOR, NEW YORK, NY 10016

120 BROADWAY, 20TH FLOOR, NEW YORK, NY 10271

32791

3" = 1'-0"A-651

1 SECTION DETAIL AT WOOD ROOF RIDGE

3" = 1'-0"A-651

2 SECTION DETAIL AT WOOD ROOF EAVE

1 1/2" = 1'-0"A-651

4 PLAN DETAIL AT CEDAR ROOFING COURSE ALIGNMENT

3" = 1'-0"A-651

3 SECTION AT SLOPED CEDAR ROOF TO SIDING

1 1/2" = 1'-0"A-651

8 TYP. CHIMNEY FLASHING AT CEDAR ROOF

1 1/2" = 1'-0"A-651

9 TYP. PENETRATION FLASHING AT CEDAR ROOF

3" = 1'-0"A-651

7 TYP. HIP AND RIDGE DETAIL AT CEDAR ROOF

3" = 1'-0"A-651

5 TYP. CEDAR ROOF VALLEY FLASHING

3" = 1'-0"A-651

6 TYP. LOW SLOPE TO STEEP SLOPE TRANSITION AT CEDAR ROOF

Rev No Description Date:

0 BID SUBMISSION 6/15/2026

2 ADDENDUM 4 8/6/2026

RESIN BASED ROOF FIELD

MEMBRANE

6"

APPROVED COVERBOARD

RIGID INSULATION

TREATED WOOD BLOCKING

SECURED TO WOOD ROOF

FRAMING

20 OZ. COATED COPPER FLASHING

SECURED WITH CONTINUOUS CLEAT AND

NON-CORROSIVE NAILERS AT 6" O.C.

RESIN ROOF BASE SHEET

4"4"

ROOF BASE SHEET

ROOF RAFTERS. REFER TO STRUCTURAL

DRAWINGS FOR ROOF FRAMING SIZE,

CONFIGURATION AND SPACING.

2X10 TONGUE AND GROOVE WOOD PLANK

ROOF SHEATHING, MECHANICALLY FASTENED

TO ROOF FRAMING.

PROVIDE CONTINUOUS 18" WIDE ICE & WATER

SHIELD MEMBRANE ADHERED TO SOLID

SHEATHING ON EACH SIDE OF TRANSITION

ROOFING FELT. FOLD OVER TOP LAYER OF

ROOF SHINGLES.

CEDAR SHINGLES. REFER TO PLAN DETAIL

FOR LAYOUT INFORMATION.

CONTINUOUS 30 POUND ROOFING FELT AT FULL

ROOF.

SEE DETAIL 1/A-651 (SIM.)

1' - 6" (MIN.)

PARAPRO ROOF MEMBRANE

PARAPRO ROOF RESIN

REINFORCING FLEECE

PARAPRO ROOF RESIN

4" 4"

LEAD FLASHING

PS-715 NS ELASTOMERIC SEALANT

PARAPRO ROOF MEMBRANE FULLY-ADHERED

PRO BASE SERIES SHEET FULLY-ADHERED

LEAD FLANGE SET IN PS-209 ELASTOMERIC SEALANT

AND PRIME FLANGE

PRO BASE SERIES SHEET ADHERED TO

PREPARED/PRIMED SURFACES

APPROVED COVERBOARD

EXIST. ROOF DECK

3" 1"

3"

8' ' M

IN

IM

U M

EXIST. WALL, PRIME/PREPARE MASONRY

SURFACES TO RECEIVE PARAPRO WITH PRO

PRIMER W, PRIME SURFACES TO RECEIVE PRO

BASE SA SERIES SHEET WITH TA-119 PRIMER.

PARAPRO 123 FLASHING SYSTEM, FULLY-ADHERED

PARAPRO ROOF MEMBRANE, FULLY-ADHERED

PRO BASE SA SERIES SHEET, FULLY-ADHERED

PRO BASE SERIES SHEET, FULLY-ADHERED

APPROVED COVERBOARD

EXIST. ROOF DECK

REMOVE AND REINSTALL/REPLACE PTD. WD.

CLAPBOARD SIDING AS REQ'D. TO OBTAIN MIN.

FLASHING HEIGHT. DO NOT PENETRATE FLASHING

WHEN REINSTALLING SIDING.

EXIST. WALL SHEATHING AND FRAMING TO

REMAIN.

EXIST. ROOF FRAMING

WOOD CANT STRIP

CEDAR SHINGLES OVER SPECIFIED EAVE

PROTECTION MEMBRANE AND CONT. 30

POUND ROOFING FELT.

20 OZ. COPPER CLEAT

AT 12'' O.C.

2" WIDE COPPER STRAPS

AT 2'-0" O.C., SOLDERED

TO FLASHING

SEE DETAIL 1/A-651 (SIM.)

EXIST. ROOF

FRAMING

16 OZ. COPPER CRICKET/BASE FLASHING

3/4" EXTERIOR GRADE TREATED PLYWOOD

EXIST. CHIMNEY MASONRY

ONE-PIECE 16 OZ. STEPPED COPPER REGLET

FLASHING SECURED WITH LEAD WEDGES AT

12" O.C., MIN. 1 1/2" EMBEDMENT. SOLDER ALL

VERTICAL SEAMS.

2X4 PRESSURE TREATED FRAMING MEMBERS,

8" O.C. MAX. BLOCKING AS REQ'D.

EXTEND COPPER FLASHING MIN. 4"

ONTO ROOF, WITH 1/2" HEMMED

EDGE.

4" MIN.

CEDAR ROOF SHINGLES.

PROVIDE CONTINUOUS 18" WIDE ICE & WATER

SHIELD MEMBRANE ADHERED TO SOLID

SHEATHING ON EACH SIDE OF TRANSITION.

SEE DETAIL 1/A-651 (SIM.)

30 POUND ROOFING FELT

4" M

IN

8" M

IN

PROVIDE ICE & WATER SHIELD MEMBRANE

ROOFING FELT TO EXTEND UNDER

COPPER BASE FLASHING FLASHING

FLASHING MIN. 6"

CONTINUOUS 16 OZ. COPPER STRIP BASE FLASHING AT ROOF

TRANSITION. FASTENERS TO BE CONCEALED MIN. 1-1/2" BELOW

ROOF SHINGLE COURSE ABOVE. EXTEND FLASHING MIN. 4"

ONTO ROOF DECK AND LAP OVER ROOF MEMBRANE. SECURE

WITH 2" WIDE COPPER CLEATS AT 12" O.C.

CEDAR ROOF SHINGLES. SEE ASSEMBLY DETAIL 1/A-651 (SIM.)

8" M

IN

3/4" MIN.

EXISTING MASONRY

CUT OUT AND POINT ALL MASONRY

JOINTS AT AREAS TO RECEIVE

FLASHING. PROVIDE FLUSH JOINT

PROFILE (TYP.)

4" M

IN

16 OZ. COPPER BASE FLASHING

ONE-PIECE 16 OZ. STEPPED COPPER REGLET

FLASHING SECURED WITH LEAD WEDGES AT

12" O.C., MIN. 1 1/2" EMBEDMENT. SOLDER ALL

VERTICAL SEAMS.

CONTINUOUS 30 POUND ROOFING

FELT

CONTINUOUS 18" WIDE ICE & WATER SHIELD

MEMBRANE ADHERED TO SOLID SHEATHING,

EXTENDING 6" MIN. UP EXISTING WALL. PROVIDE

SOLID SHEATHING ONLY AT LOCATIONS OF ICE &

WATER SHIELD MEMBRANE, TYP. PROVIDE 1 x 4

SPACED WOOD NAILING STRIPS AT REMAINING

ROOF. SEE ASSEMBLY DETAIL 1/A-651 (SIM.)

NEW ROLL-FORMED

ALUMINUM SKYLIGHT ON

NEW PRESSURE-TREATED

WOOD CURB IN EXISTING

OPENING

SKYLIGHT OVERALL V.I.F.

3' - 6" +/-

S K

YL

IG

H T

O V

ER

A

LL

V

.I.

F.

5'

LINE OF NEW CURB WITH

NEW BASE FLASHING

NOTES:

1. PROVIDE SHOP DRAWINGS FOR ARCHITECT'S REVIEW &

APPROVAL PRIOR TO FABRICATION.

2. ALLOW FOR ARCHITECT'S INSPECTION OF EXIST.

ADJACENT ROOF CONDITION AFTER DEMOLITION.

3. REMOVE, SALVAGE AND REINSTALL EXIST. LAYLIGHT.

OUTLINE OF CURB BELOW.

INTERIOR OPENING V.I.F.

2' - 7 1/2"

IN

TE

R

IO

R O

P

EN

IN

G

V .I.

F.

4'

/2

A-652

1 1/16" TH. INSULATED GLASS

S.S. WOOD SCREW

PRESSURE TREATED WOOD CURB &

BLOCKING, PREPARED TO ACCEPT

RESIN FLASHING PER

MANUFACTURER'S

RECOMMENDATIONS.

15 GA. 1.5 MM ROLL-FORMED

ALUMINUM SASH WITH NEUTRAL

GREY KYNAR 600 FINISH. PROVIDE

THERMAL BREAK GASKET WITH

INTEGRAL CONDENSATION GUTTER

& CONDENSATE WEEP HOLES AT

CORNERS.

GYP. BD. AT INTERIOR OF NEW

CURB, PRIMED AND PAINTED

NEW RESIN ROOF FIELD

MEMBRANE OVER EXIST.

ASSUMED WOOD DECK

RESIN MEMBRANE FLASHING. CARRY

UP ONTO CURB MIN. 8" AND EXTEND 4"

MIN. HORIZONTALLY ONTO ROOFING

FIELD MEMBRANE.

REMOVE, SALVAGE & REINSTALL

EXIST. PTD. WOOD LAYLIGHT.

COORD. WITH INTERIOR

ELEVATIONS AND FINISH

SCHEDULE

V .I.

F.

7/8" GALVANIZED

FURRING STRIPS

Project Number:

DATE

Sheet Title

9 8 7 6 5 4 3 2 1

9 8 7 6 5 4 3 2 1

A

B

C

D

E

F

G

H

I

IT IS A VIOLATION OF STATE EDUCATION LAW FOR ANY PERSON, UNLESS UNDER THE DIRECTION OF A LICENSED ARCHITECT/ENGINEER TO ALTER THIS DOCUMENT IN ANYWAY. ALTERATIONS MUST HAVE THE SEAL AFFIXED ALONG WITH A DESCRIPTION OF THE ALTERATIONS, DATE AND ARCHITECT'S/ENGINEER'S

SIGNATURE. COPYRIGHT © 2015

Governor Kathy Hochul Commissioner Pro Tempore Randy Simons

Drawing Number

Seal and Signature

Key Plan

Project Title:

Project Location:

NYS OPRHP Taconic Region

9 Old Post Rd, PO Box 308 Staatsburg, NY 12580

(845) 889 - 4100

Regional Director: Linda Cooper Capital District Manager: Garrett Jobson

Approved By:

Checked By:

Design By

Drawn By:

REVISIONS

Architectural Consultant

BEYER BLINDER BELLE ARCHITECTS & PLANNERS

120 BROADWAY, 20TH FLOOR, NEW YORK, NY 10271

Sheet:

of

6/15/2026

8/ 5/

:3

5:

P M

TA-JJ-2023-001

A-652ROOFING DETAILS

Structural Consultant

THORNTON TOMASETTI

MEP / FP / IT Consultant

LANDMARKS FACILITIES GROUP

Civil Consultant

CHA CONSULTING, INC.

Landscape Consultant

RHODESIDE HARWELL LANDSCAPE ARCHITECTURE

Lighting Consultant

HLB LIGHTING

Signage Consultant

LVCK - A BEYER BLINDER BELLE STUDIO

John Jay Homestead Historic Building Restoration

400 Jay Street, Katonah NY 10536

120 BROADWAY, 15TH FLOOR, NEW YORK, NY 10271

RWS

PRS

AEH

AEH

252 EAST AVENUE, NORWALK, CT 06855

3 WINNERS CIRCLE, PO BOX 5269, ALBANY, NY 12205

347 WEST 36TH STREET, SUITE 1201, NEW YORK, NY 10018

38 EAST 32ND STREET, 11TH FLOOR, NEW YORK, NY 10016

120 BROADWAY, 20TH FLOOR, NEW YORK, NY 10271

32792

3" = 1'-0"A-652

3 SECTION DETAIL AT RESIN ROOF TO CEDAR ROOF TRANSITION

3" = 1'-0"A-652

5 TYP. PENETRATION FLASHING AT RESIN ROOF

3" = 1'-0"A-652

6 TYP. SELF-TERMINATING FLASHING AT RESIN ROOF

6" = 1'-0"A-652

4 TYP. COPPER CLIP AND CANT DETAILS

3" = 1'-0"A-652

1 TYP. CHIMNEY CRICKET DETAIL

3" = 1'-0"A-652

2 COPPER REGLET FLASHING DETAIL

3" = 1'-0"A-652

8 SKYLIGHT REPLACEMENT - ENLARGED PLAN

3" = 1'-0"A-652

7 SKYLIGHT SECTION DETAIL

Rev No Description Date:

0 BID SUBMISSION 6/15/2026

2 ADDENDUM 4 8/6/2026

CEDAR ROOF SHINGLE

ASSEMBLY

EXIST. WOOD PLANK ROOF

SHEATHING, MECHANICALLY

ATTACHED TO EXIST. ROOF

FRAMING.

EXIST. WOOD CLAPBOARDS OVER EXIST.

FRAMING. CLAPBOARDS TO BE CUT AND

MODIFIED TO ACCOMMODATE LOUVER.

SHINGLE RIDGE

EXIST. WOOD RAFTERS AND

RIDGE (BEYOND) TO REMAIN.

EXIST. WOOD TRIM

EXIST. WOOD FASCIA

BOARD

REMOVE EXIST. WOOD SIDING ON

WOOD CLAPBOARDS TO

ACCOMMODATE LOUVER.

WOOD FRAMING TO SUPPORT

LOUVER FRAME

MANUFACTURER'S STANDARD CLIP

ANGLE AND ANCHOR ATTACHMENTS

EXTERIOR LOUVER. FINISH COLOR TO

MATCH EXTERIOR WOOD SIDING

STAINLESS STEEL SILL FLASHING

WITH DRIP EDGE

WOOD EXTERIOR SILL. PROFILE TO MATCH

TYPE A WINDOW SILLS, VIF. PAINT PER

EXTERIOR PAINT SPECIFICATIONS

WOOD FRAMING TO SUPPORT

LOUVER FRAME

DISMANTLE EXIST. STRUCTURAL

WOOD POSTS TO ACCOMMODATE

LOUVER, SEE ALSO STRUCTURAL

DWGS.

SEALANT

EXIST. WOOD CLAPBOARDS OVER EXIST.

FRAMING. CLAPBOARDS TO BE CUT AND

MODIFIED TO ACCOMMODATE LOUVER.

EXISTING EXTERIOR

SIDING. CONDITIONS VARY,

VERIFY IN FIELD

COPPER LEADER, TIED

INTO SUBGRADE

DRAINAGE

CLEANOUT

CAST IRON LEADER BOOT. INLET TO

MATCH DOWNSPOUT SIZE AND SHAPE

POWDER COAT INSIDE INSET TO

PREVENT GALVANIC REACTION

BETWEEN DOWNSPOUT AND BOOT

FRENCO RUBBER COUPLING

COORDINATE SIZE WITH BOOT

OUTLET AND PVC PIPE

ANGLED OUTLET

COORDINATE BOOT OUTLET

SIZE WITH COUPLING

PVC DRAINAGE PIPE. REFER TO

CIVIL DRAWINGS. CONNECT TO

DOWNSPOUT BOOT WITH

RUBBER COUPLING

9"

GRADE

EXISTING EXTERIOR WALL

ANCHOR TO STONE FOUNDATION

WALL WITH MANUFACTURER

SUPPLIED STEEL STRAPS (TYP)

ROOFING FELT TO EXTEND UNDER COPPER FLASHING

FLASHING MIN. 6"

CEDAR ROOF ASSEMBLY, PROVIDE CONTINUOUS 18" WIDE ICE &

WATER SHIELD MEMBRANE ADHERED TO SOLID SHEATHING,

EXTENDING 6" MIN. UP CURB. PROVIDE SOLID SHEATHING ONLY

AT LOCATIONS OF ICE & WATER SHIELD MEMBRANE, TYP.

PROVIDE 1 x 4 SPACED WOOD NAILING STRIPS AT REMAINING

ROOF. SEE ASSEMBLY DETAIL 1/A-651 (SIM.)

EXIST. ROOF FRAMING

PRESSURE TREATED SLOPED WOOD CURB AND

BLOCKING (MIN. 8" HIGH)

8" M

IN

MECHANICAL UNIT, REFER TO MECH.

DRAWINGS

CONTINUOUS 16 OZ. COPPER STRIP BASE FLASHING

AT ROOF TRANSITION. FASTENERS TO BE CONCEALED

MIN. 1-1/2" BELOW ROOF SHINGLE COURSE ABOVE.

EXTEND FLASHING MIN. 4" ONTO ROOF FRAMING AND

LAP OVER ROOF MEMBRANE. SECURE WITH 2" WIDE

COPPER CLEATS AT 12" O.C.

16 OZ. COPPER COUNTER FLASHING WITH DRIP EDGE

Project Number:

DATE

Sheet Title

9 8 7 6 5 4 3 2 1

9 8 7 6 5 4 3 2 1

A

B

C

D

E

F

G

H

I

IT IS A VIOLATION OF STATE EDUCATION LAW FOR ANY PERSON, UNLESS UNDER THE DIRECTION OF A LICENSED ARCHITECT/ENGINEER TO ALTER THIS DOCUMENT IN ANYWAY. ALTERATIONS MUST HAVE THE SEAL AFFIXED ALONG WITH A DESCRIPTION OF THE ALTERATIONS, DATE AND ARCHITECT'S/ENGINEER'S

SIGNATURE. COPYRIGHT © 2015

Governor Kathy Hochul Commissioner Pro Tempore Randy Simons

Drawing Number

Seal and Signature

Key Plan

Project Title:

Project Location:

NYS OPRHP Taconic Region

9 Old Post Rd, PO Box 308 Staatsburg, NY 12580

(845) 889 - 4100

Regional Director: Linda Cooper Capital District Manager: Garrett Jobson

Approved By:

Checked By:

Design By

Drawn By:

REVISIONS

Architectural Consultant

BEYER BLINDER BELLE ARCHITECTS & PLANNERS

120 BROADWAY, 20TH FLOOR, NEW YORK, NY 10271

Sheet:

of

6/15/2026

8/ 5/

:3

6:

P M

TA-JJ-2023-001

A-653ROOFING DETAILS

Structural Consultant

THORNTON TOMASETTI

MEP / FP / IT Consultant

LANDMARKS FACILITIES GROUP

Civil Consultant

CHA CONSULTING, INC.

Landscape Consultant

RHODESIDE HARWELL LANDSCAPE ARCHITECTURE

Lighting Consultant

HLB LIGHTING

Signage Consultant

LVCK - A BEYER BLINDER BELLE STUDIO

John Jay Homestead Historic Building Restoration

400 Jay Street, Katonah NY 10536

120 BROADWAY, 15TH FLOOR, NEW YORK, NY 10271

RWS

PRS

AEH

AEH

252 EAST AVENUE, NORWALK, CT 06855

3 WINNERS CIRCLE, PO BOX 5269, ALBANY, NY 12205

347 WEST 36TH STREET, SUITE 1201, NEW YORK, NY 10018

38 EAST 32ND STREET, 11TH FLOOR, NEW YORK, NY 10016

120 BROADWAY, 20TH FLOOR, NEW YORK, NY 10271

32793

3" = 1'-0"A-653

1 SECTION DETAIL AT WOOD GABLE LOUVER

3" = 1'-0"A-653

2 TYPICAL DETAIL AT DOWNSPOUT BOOT CONNECTION

3" = 1'-0"A-653

3 SECTION DETAIL AT ROOF CURB

Rev No Description Date:

0 BID SUBMISSION 6/15/2026

2 ADDENDUM 4 8/6/2026

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

30 SEPTEMBER, 2025 REV. 1 8/4/2026 HISTORIC BUILDING RESTORATION

TA-JJ-2023-001

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 1

SECTION 230719 - HVAC PIPING AND EQUIPMENT INSULATION

GENERAL

1.1 RELATED DOCUMENTS

Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes insulating the following HVAC piping systems:

Condensate drain piping, indoors.

2. Antifreeze piping, indoors.

3. Heating hot-water piping, indoors.

4. Chilled Water piping.

5. Chilled Water piping, underground.

6. Air separators

B. Related Sections:

Section 230713 "Duct Insulation."

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product indicated. Include thermal conductivity, water-vapor permeance thickness, and jackets (both factory and field applied if any).

B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work.

1. Detail application of protective shields, saddles, and inserts at hangers for each type of insulation and hanger.

2. Detail attachment and covering of heat tracing inside insulation.

3. Detail insulation application at elbows, fittings, flanges, valves, and specialties for each type of insulation.

4. Detail removable insulation at piping specialties.

INFORMATIONAL SUBMITTALS

Qualification Data: For qualified Installer.

Field quality-control reports.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

15 JUNE, 2026 HISTORIC BUILDING RESTORATION

ADDENDUM 4 – 6 AUGUST, 2026 TA-JJ-2023-001

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 2

1.5 QUALITY ASSURANCE

Installer Qualifications: Skilled mechanics who have successfully completed an apprenticeship program or another craft training program certified by the Department of Labor, Bureau of Apprenticeship and Training.

Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according to ASTM E 84, by a testing and inspecting agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement material containers, with appropriate markings of applicable testing agency.

1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less.

DELIVERY, STORAGE, AND HANDLING

Packaging: Insulation material containers shall be marked by manufacturer with appropriate ASTM standard designation, type and grade, and maximum use temperature.

1.7 COORDINATION

A. Coordinate sizes and locations of supports, hangers, and insulation shields specified in Section 230529 "Hangers and Supports for HVAC Piping and Equipment."

B. Coordinate clearance requirements with piping Installer for piping insulation application. Before preparing piping Shop Drawings, establish and maintain clearance requirements for installation of insulation and field-applied jackets and finishes and for space required for maintenance.

C. Coordinate installation and testing of heat tracing.

1.8 SCHEDULING

A. Schedule insulation application after pressure testing systems and, where required, after installing and testing heat tracing. Insulation application may begin on segments that have satisfactory test results.

B. Complete installation and concealment of plastic materials as rapidly as possible in each area of construction.

PART 2 - PRODUCTS

2.1 INSULATION MATERIALS

Products shall not contain asbestos, lead, mercury, or mercury compounds.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 3

B. Products that come in contact with stainless steel shall have a leachable chloride content of less than 50 ppm when tested according to ASTM C 871.

C. Insulation materials for use on austenitic stainless steel shall be qualified as acceptable according to ASTM C 795.

D. Foam insulation materials shall not use CFC or HCFC blowing agents in the manufacturing process.

E. Cellular Glass: Inorganic, incombustible, foamed or cellulated glass with annealed, rigid, hermetically sealed cells. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article.

Products: Subject to compliance with requirements, provide one of the following:

a. Pittsburgh Corning Corporation; Foamglas.

2. Block Insulation: ASTM C 552, Type I.

3. Special-Shaped Insulation: ASTM C 552, Type III.

4. Board Insulation: ASTM C 552, Type IV.

5. Preformed Pipe Insulation with Factory-Applied ASJ: Comply with ASTM C 552, Type II, Class 2.

6. Factory fabricate shapes according to ASTM C 450 and ASTM C 585.

Mineral or Glass-Fiber, Preformed Pipe Insulation:

Products: Subject to compliance with requirements, provide one of the following:

a. Fibrex Insulations Inc.; Coreplus 1200.

b. Johns Manville; Micro-Lok.

c. Knauf Insulation; 1000-Degree Pipe Insulation.

d. Manson Insulation Inc.; Alley-K.

e. Owens Corning; Fiberglas Pipe Insulation.

Type I, 850 deg F Materials: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 547, Type I, Grade A, with factory-applied ASJ. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article.

Mineral-Fiber, Pipe and Tank Insulation: Mineral or glass fibers bonded with a thermosetting resin.

Semirigid board material with factory-applied ASJ complying with ASTM C 1393, Type II or Type IIIA Category 2, or with properties similar to ASTM C 612, Type IB. Nominal density is 2.5 lb/cu. ft. or more.

Thermal conductivity (k-value) at 100 deg F is 0.29 Btu x in./h x sq. ft. x deg F or less. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article.

Products: Subject to compliance with requirements, provide one of the following:

a. CertainTeed Corp.; CrimpWrap.

b. Johns Manville; MicroFlex.

c. Knauf Insulation; Pipe and Tank Insulation.

d. Manson Insulation Inc.; AK Flex.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 4

e. Owens Corning; Fiberglas Pipe and Tank Insulation.

H. Polyolefin: Polyethylene thermal plastic insulation. Comply with or ASTM C1427, Type I, Grade 1, for tubular materials and with Type II, Grade 1, for sheet materials, self-seal.

1. Products: Subject to compliance with requirements, provide one of the following:

a. Armacell.

b. Foamglass

2.2 INSULATING CEMENTS

Mineral-Fiber Insulating Cement: Comply with ASTM C 195.

Products: Subject to compliance with requirements, provide one of the following:

a. Ramco Insulation, Inc.; Super-Stik.

B. Expanded or Exfoliated Vermiculite Insulating Cement: Comply with ASTM C 196.

Products: Subject to compliance with requirements, provide one of the following:

a. Ramco Insulation, Inc.; Thermokote V.

Mineral-Fiber, Hydraulic-Setting Insulating and Finishing Cement: Comply with ASTM C 449.

Products: Subject to compliance with requirements, provide one of the following:

a. Ramco Insulation, Inc.; Ramcote 1200 and Quik-Cote.

2.3 ADHESIVES

Materials shall be compatible with insulation materials, jackets, and substrates and for bonding insulation to itself and to surfaces to be insulated unless otherwise indicated.

Cellular-Glass Adhesive: Two-component, thermosetting urethane adhesive containing no flammable solvents, with a service temperature range of minus 100 to plus 200 deg F.

Products: Subject to compliance with requirements, provide one of the following:

a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 81-84.

Mineral-Fiber Adhesive: Comply with MIL-A-3316C, Class 2, Grade A.

Products: Subject to compliance with requirements, provide one of the following:

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 5

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-127.

b. Eagle Bridges - Marathon Industries; 225.

c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 85-60/85-70.

d. Mon-Eco Industries, Inc.; 22-25.

ASJ Adhesive, and FSK and PVDC Jacket Adhesive: Comply with MIL-A-3316C, Class 2, Grade A for bonding insulation jacket lap seams and joints.

Products: Subject to compliance with requirements, provide one of the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-82.

b. Eagle Bridges - Marathon Industries; 225.

c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 85-50.

d. Mon-Eco Industries, Inc.; 22-25.

PVC Jacket Adhesive: Compatible with PVC jacket.

Products: Subject to compliance with requirements, provide one of the following:

a. Dow Corning Corporation; 739, Dow Silicone.

b. Johns Manville; Zeston Perma-Weld, CEEL-TITE Solvent Welding Adhesive.

c. P.I.C. Plastics, Inc.; Welding Adhesive.

d. Speedline Corporation; Polyco VP Adhesive.

MASTICS

Materials shall be compatible with insulation materials, jackets, and substrates; comply with MIL-PRF- 19565C, Type II.

Vapor-Barrier Mastic: Water based; suitable for indoor use on below-ambient services.

Products: Subject to compliance with requirements, provide one of the following:

a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-80/30-90.

b. Vimasco Corporation; 749.

2. Water-Vapor Permeance: ASTM E 96/E 96M, Procedure B, 0.013 perm at 43-mil dry film thickness.

3. Service Temperature Range: Minus 20 to plus 180 deg F.

4. Solids Content: ASTM D 1644, 58 percent by volume and 70 percent by weight.

5. Color: White.

C. Breather Mastic: Water based; suitable for indoor and outdoor use on above-ambient services.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 6

Products: Subject to compliance with requirements, provide one of the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-10.

b. Eagle Bridges - Marathon Industries; 550.

c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 46-50.

d. Mon-Eco Industries, Inc.; 55-50.

e. Vimasco Corporation; WC-1/WC-5.

2. Water-Vapor Permeance: ASTM F 1249, 1.8 perms at 0.0625-inch dry film thickness.

3. Service Temperature Range: Minus 20 to plus 180 deg F.

4. Solids Content: 60 percent by volume and 66 percent by weight.

5. Color: White.

2.5 LAGGING ADHESIVES

Description: Comply with MIL-A-3316C, Class I, Grade A and shall be compatible with insulation materials, jackets, and substrates.

For indoor applications, use lagging adhesives that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

Products: Subject to compliance with requirements, provide one of the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; CP-50 AHV2.

b. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 30-36.

c. Vimasco Corporation; 713 and 714.

3. Fire-resistant, water-based lagging adhesive and coating for use indoors to adhere fire-resistant lagging cloths over pipe insulation.

4. Service Temperature Range: 0 to plus 180 deg F.

5. Color: White.

2.6 SEALANTS

Joint Sealants:

Joint Sealants for Cellular-Glass Products: Subject to compliance with requirements, provide one of the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76.

b. Eagle Bridges - Marathon Industries; 405.

c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 30-45.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 7

d. Mon-Eco Industries, Inc.; 44-05.

e. Pittsburgh Corning Corporation; Pittseal 444.

Materials shall be compatible with insulation materials, jackets, and substrates.

3. Permanently flexible, elastomeric sealant.

4. Service Temperature Range: Minus 100 to plus 300 deg F.

5. Color: White or gray.

ASJ Flashing Sealants and PVC Jacket Flashing Sealants:

Products: Subject to compliance with requirements, provide one of the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76.

2. Materials shall be compatible with insulation materials, jackets, and substrates.

3. Fire- and water-resistant, flexible, elastomeric sealant.

4. Service Temperature Range: Minus 40 to plus 250 deg F.

5. Color: White.

FACTORY-APPLIED JACKETS

Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the following:

1. ASJ: White, kraft-paper, fiberglass-reinforced scrim with aluminum-foil backing;

complying with ASTM C 1136, Type I.

2. ASJ-SSL: ASJ with self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip; complying with ASTM C 1136, Type I.

FIELD-APPLIED JACKETS

Field-applied jackets shall comply with ASTM C 921, Type I, unless otherwise indicated.

PVC Jacket: High-impact-resistant, UV-resistant PVC complying with ASTM D 1784, Class 16354-C;

thickness as scheduled; roll stock ready for shop or field cutting and forming. Thickness is indicated in field-applied jacket schedules.

Products: Subject to compliance with requirements, provide one of the following:

a. Johns Manville; Zeston.

b. P.I.C. Plastics, Inc.; FG Series.

c. Proto Corporation; LoSmoke.

d. Speedline Corporation; SmokeSafe.

2. Adhesive: As recommended by jacket material manufacturer.

3. Color: White.

4. Factory-fabricated fitting covers to match jacket if available; otherwise, field fabricate.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 8

a. Shapes: 45- and 90-degree, short- and long-radius elbows, tees, valves, flanges, unions, reducers, end caps, soil-pipe hubs, traps, mechanical joints, and P-trap and supply covers for lavatories.

TAPES

ASJ Tape: White vapor-retarder tape matching factory-applied jacket with acrylic adhesive, complying with ASTM C 1136.

Products: Subject to compliance with requirements, provide one of the following:

a. ABI, Ideal Tape Division; 428 AWF ASJ.

b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0836.

c. Compac Corporation; 104 and 105.

d. Venture Tape; 1540 CW Plus, 1542 CW Plus, and 1542 CW Plus/SQ.

2. Width: 3 inches.

3. Thickness: 11.5 mils.

4. Adhesion: 90 ounces force/inch in width.

5. Elongation: 2 percent.

6. Tensile Strength: 40 lbf/inch in width.

7. ASJ Tape Disks and Squares: Precut disks or squares of ASJ tape.

B. PVC Tape: White vapor-retarder tape matching field-applied PVC jacket with acrylic adhesive;

suitable for indoor and outdoor applications.

Products: Subject to compliance with requirements, provide one of the following:

a. ABI, Ideal Tape Division; 370 White PVC tape.

b. Compac Corporation; 130.

c. Venture Tape; 1506 CW NS.

2. Width: 2 inches.

3. Thickness: 6 mils.

4. Adhesion: 64 ounces force/inch in width.

5. Elongation: 500 percent.

6. Tensile Strength: 18 lbf/inch in width.

SECUREMENTS

A. Bands:

Products: Subject to compliance with requirements, provide one of the following:

a. ITW Insulation Systems; Gerrard Strapping and Seals.

b. RPR Products, Inc.; Insul-Mate Strapping, Seals, and Springs.

NYSOPRHP – TACONIC REGION JOHN JAY HOMESTEAD

HVAC PIPING AND EQUIPMENT ISULATION 0230719 - 9

Stainless Steel: ASTM A 167 or ASTM A 240/A 240M, Type 304 or Type 316; 0.015 inch thick, 1/2 inch wide with closed seal.

3. Aluminum: ASTM B 209, Alloy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch thick, 1/2 inch wide with closed seal.

Springs: Twin spring set constructed of stainless steel with ends flat and slotted to accept metal bands.

Spring size determined by manufacturer for application.

B. Staples: Outward-clinching insulation staples, nominal 3/4-inch-wide, stainless steel or Monel.

Wire: 0.080-inch nickel-copper alloy or 0.062-inch soft-annealed, stainless steel.

Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. C & F Wire.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates and conditions for compliance with requirements for installation tolerances and other conditions affecting performance of insulation application.

1. Verify that systems to be insulated have been tested and are free of defects.

2. Verify that surfaces to be insulated are clean and dry.

3. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that will adversely affect insulation application.

B. Coordinate insulation installation with the trade installing heat tracing. Comply with requirements for heat tracing that apply to insulation.

C. Mix insulating cements with clean potable water; if insulating cements are to be in contact with stainless-steel surfaces, use demineralized water.

3.3 GENERAL INSTALLATION REQUIREMENTS

A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces;

free of voids throughout the length of piping including fittings, valves, and specialties.

B. Install insulation materials, forms, vapor barriers or retarders, jackets, and thicknesses required for each item of pipe system as specified in insulation system schedules.

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C. Install accessories compatible with insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state.

D. Install insulation with longitudinal seams at top and bottom of horizontal runs.

E. Install multiple layers of insulation with longitudinal and end seams staggered.

F. Do not weld brackets, clips, or other attachment devices to piping, fittings, and specialties.

G. Keep insulation materials dry during application and finishing.

H. Install insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by insulation material manufacturer.

I. Install insulation with least number of joints practical.

J. Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses.

K. Install insulation with factory-applied jackets as follows:

1. Draw jacket tight and smooth.

2. Cover circumferential joints with 3-inch-wide strips, of same material as insulation jacket.

Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches o.c.

3. Overlap jacket longitudinal seams at least 1-1/2 inches. Install insulation with longitudinal seams at bottom of pipe. Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 4 inches o.c.

a. For below-ambient services, apply vapor-barrier mastic over staples.

4. Cover joints and seams with tape, according to insulation material manufacturer's written instructions, to maintain vapor seal.

5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints and at ends adjacent to pipe flanges and fittings.

L. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness.

M. Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement.

N. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints.

O. For above-ambient services, do not install insulation to the following:

1. Vibration-control devices.

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2. Testing agency labels and stamps.

3. Nameplates and data plates.

4. Manholes.

5. Handholes.

6. Cleanouts.

3.4 PENETRATIONS

A. Insulation Installation at Underground Exterior Wall Penetrations: Terminate insulation flush with sleeve seal. Seal terminations with flashing sealant.

B. Insulation Installation at Aboveground Exterior Wall Penetrations: Install insulation continuously through wall penetrations.

1. Seal penetrations with flashing sealant.

2. For applications requiring only indoor insulation, terminate insulation inside wall surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant.

3. Extend jacket of outdoor insulation outside wall flashing and overlap wall flashing at least 2 inches.

4. Seal jacket to wall flashing with flashing sealant.

C. Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated):

Install insulation continuously through walls and partitions.

D. Insulation Installation at Fire-Rated Wall and Partition Penetrations: Install insulation continuously through penetrations of fire-rated walls and partitions.

1. Comply with requirements for firestopping and fire-resistive joint sealers.

E. Insulation Installation at Floor Penetrations:

1. Pipe: Install insulation continuously through floor penetrations.

2. Seal penetrations through fire-rated assemblies.

3.5 GENERAL PIPE INSULATION INSTALLATION

A. Requirements in this article generally apply to all insulation materials except where more specific requirements are specified in various pipe insulation material installation articles.

Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:

1. Install insulation over fittings, valves, strainers, flanges, unions, and other specialties with continuous thermal and vapor-retarder integrity unless otherwise indicated.

2. Insulate pipe elbows using preformed fitting insulation or mitered fittings made from same material and density as adjacent pipe insulation. Each piece shall be butted tightly against adjoining piece and bonded with adhesive. Fill joints, seams, voids, and irregular surfaces

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with insulating cement finished to a smooth, hard, and uniform contour that is uniform with adjoining pipe insulation.

3. Insulate tee fittings with preformed fitting insulation or sectional pipe insulation of same material and thickness as used for adjacent pipe. Cut sectional pipe insulation to fit. Butt each section closely to the next and hold in place with tie wire. Bond pieces with adhesive.

4. Insulate valves using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. For valves, insulate up to and including the bonnets, valve stuffing-box studs, bolts, and nuts. Fill joints, seams, and irregular surfaces with insulating cement.

5. Insulate strainers using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. Fill joints, seams, and irregular surfaces with insulating cement.

Insulate strainers so strainer basket flange or plug can be easily removed and replaced without damaging the insulation and jacket. Provide a removable reusable insulation cover. For below-ambient services, provide a design that maintains vapor barrier.

6. Insulate flanges and unions using a section of oversized preformed pipe insulation.

Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker.

7. Cover segmented insulated surfaces with a layer of finishing cement and coat with a mastic.

Install vapor-barrier mastic for below-ambient services and a breather mastic for above-ambient services. Reinforce the mastic with fabric-reinforcing mesh. Trowel the mastic to a smooth and well-shaped contour.

8. For services not specified to receive a field-applied jacket except for flexible elastomeric and polyolefin, install fitted PVC cover over elbows, tees, strainers, valves, flanges, and unions. Terminate ends with PVC end caps. Tape PVC covers to adjoining insulation facing using PVC tape.

9. Stencil or label the outside insulation jacket of each union with the word "union." Match size and color of pipe labels.

C. Insulate instrument connections for thermometers, pressure gages, pressure temperature taps, test connections, flow meters, sensors, switches, and transmitters on insulated pipes. Shape insulation at these connections by tapering it to and around the connection with insulating cement and finish with finishing cement, mastic, and flashing sealant.

Install removable insulation covers at locations indicated. Installation shall conform to the following:

1. Make removable flange and union insulation from sectional pipe insulation of same thickness as that on adjoining pipe. Install same insulation jacket as adjoining pipe insulation.

2. When flange and union covers are made from sectional pipe insulation, extend insulation from flanges or union long at least two times the insulation thickness over adjacent pipe insulation on each side of flange or union. Secure flange cover in place with stainless-steel or aluminum bands. Select band material compatible with insulation and jacket.

3. Construct removable valve insulation covers in same manner as for flanges, except divide the two-part section on the vertical center line of valve body.

4. When covers are made from block insulation, make two halves, each consisting of mitered blocks wired to stainless-steel fabric.

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