RFB936300-01 - Drawings.pdf

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Attached to
DOE ISD Infirmary Roof Replacement
Solicitation number
005-RFBCON-0985-2024
Issued by
Polk County, Milton City, Iowa

About this file

The document is a set of architectural drawings for the DOE ISD Infirmary Roof Replacement project, prepared by Modern Design Architects for the State of Iowa, Department of Administrative Services (DAS). The project involves a complete roof replacement for the Iowa School for the Deaf's Infirmary Building located at 3501 Harry Langdon Blvd. in Council Bluffs, Iowa. The project scope includes removing the existing roof system down to the concrete deck, installing a new fully-adhered 60 mil EPDM membrane with R30 polyisocyanurate insulation, replacing sheet metal, installing new retrofit drains, and addressing parapet wall and flashing details. The project is identified as DAS Project #9363.00 and RFB #936300-01.

The construction will be managed by Samuels Group, with Confidence Group as the design team. The project involves specific technical requirements, including removing ballast gravel, addressing potential asbestos material at the parapet wall base (to be abated by others), installing tapered crickets between drains for proper drainage, and raising curbs and vents to meet minimum flashing height requirements. The contractor will be responsible for coordinating with the owner, protecting the facility and surrounding areas, and maintaining a professional work environment. Special considerations include working in a secure facility, using appropriate access methods, and coordinating daily activities with the owner's representative.

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Other files

File Type Posted
1222508-event.pdf PDF
RFB936300-01 - Addendum 1.pdf PDF
RFB936300-01 - Notice to Bidders.pdf PDF
RFB936300-01 - Bid Form.pdf PDF
RFB936300-01 - Project Manual.pdf PDF

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Text version

SHEET NO.

SHEET TITLE:

Project Title:

REVISIONS

Date

Architect:

RFB #

936300-01

COVER

PAGE

AA

DOE ISD INFIRMARY ROOF REPLACEMENT

3501 Harry Langdon Blvd.

Council Bluffs, IA 51503

DAS Project #9363.00

RFB #936300-01

CONTACT INFORMATION:

Owner:

State of Iowa, Department of Administrative Services 109 SE 13th Street Des Moines, IA 50319 Contact: Jennie Elliot 515.745.3244.

Client:

Iowa School for the Deaf 3501 Harry Langdon Blvd.

Council Bluffs, IA 51503 Contact: Scott Mauch – Facility Manager 402.677.4534

Construction Manager:

Samuels Group 2929 Westown Parkway, Suite 200 West Des Moines, IA 50266 Contact: Jerry Dehnke 515.661.7142

Design Team:

Confidence Group Modern Design Architects 645 Daybreak Dr. 202 Main St.

Waukee, IA 50263 Janesville, IA 50647 Contact: Garrett Brown Contact: Kevin McConnell

515.979.5173 319.987.2101

DRAWING INDEX:

AA COVER PAGE

A1.0 OVERVIEW& STAGING

A2.0 PLANS

A2.1 DETAILS

AB

C

D

I HEREBY CERTIFY THAT THIS PLAN OR TECHNICAL SUBMISSION WAS

PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND RESPONSIBLE

CHARGE. I AM A DULY REGISTERED ARCHITECT UNDER THE LAWS OF THE

STATE OF IOWA.

ROBERT J. STENSLAND,A.I.A.

MY REGISTRATION RENEWAL DATE IS: 6/30/25

PAGES OR SHEETS COVERED BY THIS SEAL:

DATE: 3-1-24 IOWA REG: 5656

AA, A1.0, A2.0, A2.1 ONLY

Project Title:

REVISIONS

Date

Architect:

RFB #

936300-01

MATERIAL

AND

EQUIPMENT

STORAGE

OVERVIEW,

STAGING, &

CORES

A1.0

INFIRMARY BUILDING

EXPOSED MEMBRANE AREA BALLASTED AREAS GENERAL NOTES

CONTRACTOR RESPONSIBLE FOR

VERIFICATION OF EXISTING ROOF SYSTEM.

CONTRACTOR RESPONSIBLE FOR REMOVAL

OF BALLAST.

CONTRACTOR RESPONSIBLE FOR REMOVAL

OF EXISTING TIRES ANDS TORING IN

PARKING LOT SOUTH OF BUILDING. OWNER

WILL DISPOSE OF TIRES.

MATERIAL AND EQUIPMENT STORAGE WILL

BE DESIGNATED LOCATION WITH AGREED

UPON NUMBER OF PARKING SPOTS.

LOADING AND UNLOADING OF MATERIALS

SHOULD BE PERFORMED FROM WEST SIDE

OF BUILDING

CRANE LOCATION

EPDM

Coverboard

Wood Fiber Board

BUR

Concrete Deck

Ballast EPDM Perlite

EPS

BUR

Concrete Deck

A

B

C D

Project Title:

REVISIONS

Date

Architect:

RFB #

936300-01

21'-1" 59'-10" 21'-1" 12'-0"

'-0

8'-3"

9' -0

'-0

3'-9"

SL

O

PE

SL

O

PE

SL

O

PE

SL

O

PE

P

P P

P

P

A2.0

ROOF PLAN

A2.1

A2.1

A2.1

A2.1

A2.1

A2.1

1. ROOF PLAN LAYOUT, LOCATION, AND SECTIONS WERE TAKEN FROM EXISTING BUILDING PLANS AND FIELD CONDITIONS. THE CONTRACTOR IS RESPONSIBLE TO CORE THE ROOF. THE CONTRACTOR SHOULD VERIFY ALL CONDITIONS OF THE EXISTING ROOF SYSTEM, INCLUDING INSULATION TYPE(S) AND THICKNESS. FAILURE TO VERIFY CONDITIONS WILL BE AT THE CONTRACTORS EXPENSE.

2. NEW ROOFING ASSEMBLY:

FULLY-ADHERED 60 MIL EPDM MEMBRANE

FULLY-ADHERED ½” COVER BOARD

FULLY-ADHERED R30 POLYISOCYANURATE INSULATION(2 LAYERS)

CONCRETE DECK

3. REMOVE EXISTING ROOF SYSTEM TO THE CONCRETE DECK.

4. REMOVE ANY EXISTING SHEET METAL, AND REPLACE WITH NEW.

5. REMOVE BALLAST GRAVEL AND DISPOSE; OWNER DOES NOT WANT. CONTRACTOR RESPONSIBLE FOR REMOVAL OF EXISTING TIRES

AND STORING IN PARKING LOT SOUTH OF THE BUILDING. OWNER WILL DISPOSE OF TIRES.

6. ASBESTOS MATERIAL WAS IDENTIFIED AT THE PARAPET WALL BASE MATERIAL(BLACK). REFERENCE ASBESTOS INSPECTION REPORT FOR ADDITIONAL INFORMATION. ABATEMENT BY OTHERS. CONTRACTOR WILL COORDINATE WITH ABATEMENT CONTRACTOR DURING TIME OF REMOVAL AND INSTALL. INSTALL NEW SEALANT ALONG COPING STONE AND FILL ANY VOIDS IN COPING STONE.

7. ALL PARAPET/EXISTING FLASHINGS WILL RECEIVE NEW PLYWOOD TO EXISTING BRICK FOR A CLEAN WORKING SURFACE FOR EPDM.

NO LEAD PINS ARE TO BE USED FOR ATTACHMENT INTO BRICK.

8. ARROWS ON PLANS INDICATE DIRECTION OF THE SLOPED CONCRETE DECK. TAPERED CRICKETS WILL BE INSTALLED BETWEEN DRAINS FOR ADEQUATE DRAINAGE. CONTRACTOR SHOULD FIELD VERIFY ALL DIMENSIONS OF THE BUILDING AND DRAIN LOCATIONS FOR

ACCURATE LAYOUT.

9. EXISTING METAL VENTS(2) SHALL BE REMOVED AND STORED FOR THE OWNER AND NEW PREFAB CURB VENT(S) TO BE INSTALLED

DURING CONSTRUCTION AND PROPERLY REFASTENED TO PROVIDE WATERTIGHT CONDITIONS.

10. RAISE ALL CURBS AND VENTS WHICH DO NOT MEET THE 8" MINIMUM FLASHING HEIGHT REQUIREMENT. INSTALL TAPERED CRICKET ON ABOVE CURBS 24" OR MORE WIDE. CRICKETS SHALL HAVE ½” PER FOOT MINIMIMUM FINSHED SLOPE AWAY FROM CURB AND

VALLEYS DIRECTING WATER TO THE SIDES.

ROOF SYMBOLS:

P

CRICKET

PIPE PENETRATION(5)

WALKWAY PAD

DRAIN(4)

SCUPPER(4)

ROOF HATCH(1)

VENT(2)

INFIRMARY BUILDING

Scale: 1"=10'-0"

½” crickets between drains

11. FLASH ALL DRAINS, CURBS, VENTS, AND STACKS AS SHOWN IN PLANS. MANUFACTURER’S STANDARD DETAILS AND

RECOMMENDATIONS FOR ANY MISCELLANEOUS DETAILS NOT SHOWN IN PLANS.

12. INSTALL NEW RETROFIT DRAINS TO ALL FOUR DRAIN LOCATIONS. NEW MATCHING METAL GRATES FOR ALL DRAINS LOCATIONS IS

REQUIRED. PAINTED GRATE COMPONENTS SHOULD MATCH IN COLOR.

13. PIPE FLASHING DETAIL SHOULD BE USED FOR ALL PIPE PENETRATIONS LISTED ON PLANS.

14. INSTALL NEW WALKWAY PADS AROUND ROOF HATCH, CURBS, AND ROOF TRANSITION AREAS .

15. CONTRACT SHALL INCLUDE ANY MODIFICATIONS, MATERIALS, AND/OR IMPROVEMENTS REQUIRED BY THE ROOF SYSTEM

MANUFACTURER TO MEET SPECIFIED WARRANTY.

16. STORED MATERIALS - DO NOT EXPOSE MATERIALS VULNERABLE TO WATER OR UV DEGRADATION IN QUANTITIES GREATER THAN CAN BE APPLIED DURING THE SAME DAY. FLAMMABLE MATERIALS STORED ON ROOF IS NOT ACCEPTABLE. ONLY FLAMMABLE

MATERIALS USED THAT DAY ARE ALLOWED ON ROOF.

17. A PORT-A-JOHN IS REQUIRED ON SITE DURING ALL WORK, AS WELL AS A DUMPSTER. BOTH MUST BE KEPT IN A CLEAN TIDY MANNER AND PLACED IN PREAPPROVED LOCATIONS. ONLY THE FOREMAN IS ALLOWED INSIDE THE BUILDING DURING THE PROJECT DURATION.

18. ACCESS - THIS IS A SECURE FACILITY AND NO ONE SHOULD ENTER THE FACILITY WITHOUT EXPRESS PERMISSION FROM AN OWNER'S REPRESENTATIVE. CONTRACTOR SHOULD USE A LIFT OR SCAFFOLDING FOR ACCESS TO THE ROOFS.

19. PERFORM ALL WORK IN A PROFESSIONAL MANNER AND AS SPECIFIED IN THESE DOCUMENTS. RAIN PRECAUTIONS MUST BE FOLLOWED DAILY. ANY LEAKS ARE THE CONTRACTOR'S RESPONSIBILITY. ANY DAMAGE CAUSED BY LEAKS IS THE CONTRACTOR'S

RESPONSIBILITY. CLEAN WORK AREA AND PROPERLY STORE MATERIALS DAILY.

20. COORDINATE WORK ACTIVITIES DAILY WITH OWNER DURING COURSE OF THE WORK AND PHASING. OWNER REQUIRES 48 HOURS NOTICE PRIOR TO MOVEMENT OF WORK INTO A DIFFERENT LOCATION WITHIN THE PROPERTY. NOTIFICATION OF WORK MUST BE

MADE IN WRITING TO OWNER'S REPRESENTATIVE.

21. PROTECT BUILDINGS, ADJACENT BUILDINGS OR STRUCTURES, WALKWAYS, SITE IMPROVEMENTS, LANDSCAPING, EXTERIOR PLANTINGS, VEHICLES, AND OTHER SURFACES FROM SOILING OF OPERATIONS AND CONSTRUCTION DEBRIS AND DUST.

22. BEFORE WORKING ON AREAS OF THE WALK WAY THAT CAN PENETRATE TO AREAS BELOW, NOTIFY OWNER A MINIMUM OF 48

HOURS IN ADVANCE IN ORDER TO EVACUATE AREA BENEATH OF SUBSEQUENT OPERATIONS

GENERAL NOTES

½” crickets between drains ½” crickets between drains

½” crickets between drains ½” crickets between drains

'-0

'-0

A2.1

A2.1

A2.1

A2.1

A2.1

P

A2.1

C

DB

A

Project Title:

REVISIONS

Date

Architect:

RFB #

936300-01

DETAILS

A2.1

I

RETROFIT ROOF DRAIN1

A2.1

TYP. THROUGH-WALL SCUPPER2

A2.1

PIPE PENETRATION4

A2.1

A2.1

CURB6

A2.1

TYP. WALKWAY PAD7

A2.1

ALUMINUM DOME

STAINLESS STEEL STUDS, WASHERS AND NUTS

CLAMPING RING

ALUMINUM FLANGE

NEW WOOD NAILER

FASTENER

BONDING ADHESIVE

EPDM MEMBRANE

CONCRETE DECK

INSULATION

CONTINUOUS BEAD OF WATER BLOCK

EXISTING DRAIN BOWL

EXISTING DRAIN PIPE

16" LONG ALUMINUM DRAIN INSERT TUBE

RUBBER SEAL

12"

6" MAX.

1/2"

MIN.

USE APPROPRIATE TERMINATION

CONTINUOUS BEAD OF LAP

SEALANT

PRIMER

5" QUICKSEAM FLASHING

CENTERED OVER EDGE OF

SCUPPER FLANGE

CONTINUOUS BEAD OF

WATER BLOCK

APPROPRIATE FASTENER 4" O.C.

MAX

WELDED METAL SCUPPER

SLEEVE

9" QUICKSEAM FORMFLASH CENTER

OF 5" QUICKSEAM FLASHINGCONTINUOUS

BEAD OF AP

SEALANT

5" QUICKSEAM FLASHING CENTERED

OVER EDGE OF SCUPPER FLANGE

EPDM

MEMBRANE

BONDING

ADHESIVE

USE APPROPRIATE

BASE TIE-IN

STAINLESS STEEL CLAMPING RING

AP SEALANT

CONTINUOUS BEAD OF AP

SEALANT

CLAMPING RING (METAL HOOD

OPTIONAL)

PRE-MOLDED PIPE FLASHING CONTINUOUS BEAD

OF LAP SEALANT

EPDM MEMBRANE

PRIMER

RO

U

N D

PE

N

ET

RA

TI

O

N

12" FORMFLASH

BONDING ADHESIVE

CONITINUOUS BEAD OF

LAP SEALANT

3"3"

CONCRETE DECK

INSULATION

30"

30"

WALKWAY PAD

3" Q

U

IC

KS

EA

M S

PL

IC

E

TA

PE

SL

O

PE

3" Q

U

IC

KS

EA

M S

PL

IC

E

3" Q

U

IC

KS

EA

M S

PL

IC

E

RTU1-1/4" HOT DIPPED

GALVANIZED NAILS 12" O.C.

MAX. WOOD NAILER

CURB

BONDING ADHESIVE

INSULATION

5" QUICKSEAM FLASHING

EPDM MEMBRANE

2" METAL PLATE WITH

FASTENER AT 12" O.C. MAX.

3" SPLICE TAPE

PRIMER

BONDING

ADHESIVE

INSULATION

EPDM MEMBRANE

CONCRETE DECK

2" M

IN

PRIMER

VENT

OVERALL HEIGHT 14"

HEAD WIDTH = 24"

CLEARANCE 8"

FLASHING= 2"

COLLAR

HEIGHT 6"

CMF HEIGHT 2"

OPENING = 12"

CMF WIDTH = 24"

X 24"

REMOVE AND REPLACE SEALANT AT COPING STONE

CONTINUOUS BEAD OF AP SEALANT

CONTINUOUS BEAD OF AP SEALANT

APPROPRIATE FASTENER 12" O.C. MAX.

CONTINOUS BEAD OF AP SEALANT

TERMINATION BAR

APPROPRIATE FASTENER 12" O.C. MAX.

CONTINOUS BEAD OF AP SEALANT

METAL COUNTERFLASHING

EPDM MEMBRANE

MEMBRANE ADHESIVE

1/4" PLYWOOD

WALL

USE APPROPRIATE BASE TIE-IN

PARAPET5

A2.1

8"

Title�
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Plan�
DETAILS�

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