Section E- Issued for Construction Plan Set and Technical Specifications (1).pdf

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340 EAST PALM LANE

SUITE 304

PHOENIX, ARIZONA 85004

P: 602.667.9098

WWW.MRTDESIGNLLC.COM

THIS DRAWING IS AN INSTRUMENT OF SERVICE AND THE

PROPERTY OF MRT DESIGN, LLC AND SHALL REMAIN THEIR

PROPERTY. THE USE OF THIS DRAWING SHALL BE

RESTRICTED TO THE SITE FOR WHICH IT WAS PREPARED,

AND PUBLICATION THEREOF IS EXPRESSLY LIMITED TO

SUCH. REUSE, REPRODUCTION, OR PUBLICATION BY ANY

METHOD, IN WHOLE OR IN PART, IS PROHIBITED WITHOUT

THE WRITTEN PART, IS PROHIBITED WITHOUT THE WRITTEN

PERMISSION OF MRT DESIGN, LLC.

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R vicinity map1 SCALE: NONEbellemont, arizona N

EXTG.

NEW

+4'-6" +5'-10"

EL.= +8'-8"

TOP/WALL

13'-4"

6'-0" 7-4"

+8"

@ AT

AB ANCHOR BOLT

ABC AGGREGATE BASE COURSE

A/C AIR CONDITIONING

AC ACOUSTIC

ACT ACOUSTICAL CEILING TILE

ACP ASPHALTIC CONCRETE PAVING

AD AREA DRAIN

ADJ ADJACENT

AFF ABOVE FINISH FLOOR

AGG AGGREGATE

AHU AIR HANDLING UNIT

ALT ALTERNATE

ALUM ALUMINUM

<, L ANGLE

AP ACCESS PANEL

APPROX APPROXIMATE

ASB ASBESTOS

ASPH ASPHALT

ASSY ASSEMBLY

BB BOND BEAM

BD BOARD

BIT BITUMINOUS

BLDG BUILDING

BLK BLOCK

BLKG BLOCKING

BM BENCHMARK

B/ BOTTOM OF

BRG BEARING

BUR BUILT UP ROOF

C, [ CHANNEL

CAB CABINET

CB CATCH BASIN

CCTV CLOSED CIRCUIT TELEVISION

C/C CENTER-TO-CENTER

CG CORNER GUARD

CI CAST IRON

CJ CONTROL JOINT

CL CENTER LINE

CLG CEILING

CLR CLEAR(ANCE)

CMP CORRUGATED METAL PIPE

CMU CONCRETE MASONRY UNIT

CO CLEAN OUT

COL COLUMN

COORD COORDINATE

CONC CONCRETE

CONTR CONTRACTOR

CONST CONSTRUCTION

CONT CONTINUOUS OR CONTINUE

CORR CORRIDOR

CP CONCRETE PIPE

CPT CARPET

CNTR COUNTER

CF CUBIC FOOT

CW COLD WATER

CFM CUBIC FEET PER MINUTE

DBL DOUBLE

DEMO DEMOLISH, DEMOLITION

DF DRINKING FOUNTAIN

DIA, Ø DIAMETER

DIM DIMENSION

DISP DISPENSER

DL DEAD LOAD

DN DOWN

DS DOWN SPOUT

DTL DETAIL

DWG DRAWING

DWR DRAWER

COLUMN LINE MARKER

STRUCTURAL GRID CENTERLINE DESIGNATION

PHOTOGRAPH OR ELEVATION MARKER

DIRECTS VIEW OF INTERIOR AND EXTERIOR

ELEVATIONS OR PHOTOGRAPH LOCATION

DATUM OR LEVEL LINE MARKER

INDICATES ELEVATION LINE ON ELEVATION OR

SECTION DRAWING

POINT ELEVATION

MARKER INDICATES ELEVATION TO PROJECT ZERO ON

FRAMING, DRAINAGE, OR CEILING PLANS

ROOF PITCH MARKER

INDICATES ROOF PITCH PROPORTION ON ELEVATION

SCOPE OF WORK/SEPARATION LINE

OUTLINE OF INCLUSIVE WORK AREA OR CONSTRUCTION

PHASE OR FIRE SEPARATION

CUTLINE/MATCH LINE

CUTAWAY SECTION OF DRAWING & POINT OF

ALIGNMENT FOR DIVIDED DRAWINGS OF SAME SCALE

WALL TYPE MARKER

WALL OR PARTITION TYPE REFERENCE; SEE PARTITION

DETAILS FOR MORE INFORMATION

WINDOW MARKER

WINDOW, OPENING, OR GLAZING TYPE REFERENCE;

SEE WINDOW ELEVATIONS FOR MORE INFORMATION

KEYNOTE MARKERS

DRAWING NOTE REFERENCE;

SEE KEYNOTE LEGEND (THREE-DIGIT SPECIFICATION

DIVISION AND THREE-DIGIT NOTE NUMBER)

ACCESSORY/EQUIPMENT MARKER

TOILET ACCESSORY, FIXTURE, OR SPECIAL EQUIPMENT

REFERENCE; SEE ACCESSORY SCHEDULE FOR MORE

INFORMATION

DRAWING REVISION MARKER

PRECEDES LINE REVISION DATES AND INDICATES

REVISED OR NEW ELEMENTS

EXISTING CONSTRUCTION TO BE DEMOLISHED

ALL DASHED ELEMENTS EXISTING TO BE DEMOLISHED

AND REMOVED

EXISTING CONSTRUCTION TO REMAIN

ALL SHADED ELEMENTS EXISTING AND NOT TO BE

DISTURBED IN THIS SCOPE OF WORK (FOR ADDITIONS

AND TENANT IMPROVEMENTS)

NEW CONSTRUCTION

ALL SOLID-LINED ELEMENTS TO BE INCLUDED IN THIS

SCOPE OF WORK

DIMENSION LINE

ALL DIMENSIONS ALIGNED TO FACE OF GYPSUM BOARD,

MASONRY, OR ROUGH CONSTRUCTION, UNLESS NOTED

OTHERWISE

A

DOOR MARKER

DOOR TYPE DESIGNATION, REFERENCES

ROOM NUMBER THAT DOOR SERVES; SEE

DOOR SCHEDULE FOR MORE INFORMATION

drawing title 1 SCALE: 1/8"=1'-0"plan N

TITLE BAR

INDICATES DRAWING REFERENCE NO., DESCRIPTION,

SCALE, & TRUE NORTH ARROW (WHERE APPLICABLE)

PROJECT NORTH MARKER

INDICATES DEVIATION FROM TRUE

MAGNETIC NORTH ON SITE PLANS WHERE

PROJECT NORTH IS MODIFIED

N

NO WORK THIS AREA

DOT PATTERN IN EXCLUDED WORK AREA

EA EACH

EIFS EXTERIOR INSULATION & FINISH SYSTEM

ELEC ELECTRIC(AL)

EMERG EMERGENCY

ENCL ENCLOSURE

ENGR ENGINEER(ING)

EQ EQUAL

EQUIP EQUIPMENT

ETR EXISTING TO REMAIN

EW EACH WAY

EWC ELECTRIC WATER COOLER

EXH EXHAUST

EXTG EXISTING

EXTR EXTERIOR

EXP EXPANSION

EJ EXPANSION JOINT

E/ EDGE OF

FRET FIRE RETARDANT (TREATED)

FRAT FIRE RATED

FA FIRE ALARM

FACP FIRE ALARM CONTROL PANEL

FD FLOOR DRAIN

FDN FOUNDATION

FF FINISH FLOOR

FHC FIRE HOSE CABINET

FLUOR FLUORESCENT

FO, F/ FACE OF

FOC FACE OF CONCRETE

FOF FACE OF FINISH

FOM FACE OF MASONRY

FOS FACE OF STUD

FT, ' FOOT

FTG FOOTING

FX FIRE EXTINGUISHER

FXC FIRE EXTINGUISHER CABINET

GA GAGE, GAUGE

GALV GALVANIZED

GB GRAB BAR

GC GENERAL CONTRACT(OR)

GCB GYPSUM CEILING BOARD

GP GYPSUM PLASTER

GWB GYPSUM WALL BOARD

GYP GYPSUM

HI HIGH

HB HOSE BIBB

HC HOLLOW CORE

HD HEAVY DUTY

HDWR HARDWARE

HDWD HARDWOOD

HM HOLLOW METAL

HORIZ HORIZONTAL

HP HIGH POINT

HR HOUR

HT HEIGHT

HVAC HEATING, VENTILATION &

AIR CONDITIONING

HW HOT WATER

ICC INTERNATIONAL CODE COUNCIL

ID INSIDE DIAMETER

INV INVERT ELEVATION

IN INCH

INFO INFORMATION

INSUL INSULATION

INTR INTERIOR

INTER INTERMEDIATE

JAN JANITOR (CLOSET)

JST JOIST

JT JOINT

KD KNOCK DOWN

KO KNOCK OUT

KP KICK PLATE

LLV LONG LEG VERTICAL

L LONG

LL LIVE LOAD

LAM LAMINATE

LAV LAVATORY

LF LINEAR FEET

LH LEFT HAND

LP LOW POINT

LVR LOUVER

MAS MASONRY

MATL MATERIAL

MAX MAXIMUM

MB MACHINE BOLT

MECH MECHANICAL

MFR MANUFACTURER

MH MANHOLE

MIN MINIMUM

MISC MISCELLANEOUS

MO MASONRY OPENING

MOD MODULAR

MR MOISTURE RESISTANT

MTG MOUNTING

MTL METAL

NIC NOT-IN-CONTRACT

NRC NOISE REDUCTION COEFFICIENT

NTS NOT-TO-SCALE

OA OVERALL

OC ON CENTER(S)

OD OUTSIDE DIAMETER

OFCI OWNER-FURNISHED,

CONTRACTOR-INSTALLED

O/S OUTSIDE

OH OVERHEAD

OPNG OPENING

OPP OPPOSITE

ORD OVERFLOW ROOF DRAIN

PAR PARALLEL

PART PARTITION

PBD PARTICLE BOARD

PBX TELEPHONE SWITCHBOARD

PC PRECAST CONCRETE

PCF POUNDS-PER-CUBIC-FOOT

PERF PERFORATE(D)

PERIM PERIMETER

PL PROPERTY LINE

PLAM PLASTIC LAMINATE

PLF POUNDS PER LINEAR FOOT

PR PAIR

PSF POUNDS PER SQUARE FOOT

PSI POUNDS PER SQUARE INCH

PTD PAPER TOWEL DISPENSER

PWD PLYWOOD

QT QUARRY TILE

QTY QUANTITY

R RISERS

RAD RADIUS

RA RETURN AIR

RD ROOF DRAIN

REF REFERENCE

REFR REFRIGERATOR

REINF REINFORCING

REQ'D REQUIRED

RES RESILIENT

REV REVISION(S), REVISED

RH RIGHT HAND

RM ROOM

RO ROUGH OPENING

ROW RIGHT OF WAY

SLV SHORT LEG VERTICAL

STN STAIN

SC SOLID CORE

SCH SCHEDULE

SD STORM DRAIN

SEC SECTION, SPECIFICATION

SF SQUARE FEET

SGT STRUCTURAL GLAZED TILE

SHT SHEET

SHR SHOWER

SIM SIMILAR

SMS SHEET METAL SCREW

SND SANITARY NAPKIN DISPOSAL

SPL SPECIAL

SQ SQUARE

SS SERVICE SINK

SST STAINLESS STEEL

ST STEEL

STAG STAGGERED

STC SOUND TRANSMISSION COEFFICIENT

STD STANDARD

STRUC STRUCTURAL

SUSP SUSPENDED

SV SHEET VINYL

SW SWITCH

SYM SYMMETRY(ICAL)

T TREADS

T&G TONGUE & GROOVE

TB TACKBOARD

TC TOP OF CURB

TEL TELEPHONE

TEMP TEMPORARY

TERR TERRAZZO

THK THICK(NESS)

THRES THRESHOLD

TMP TOP OF MASONRY PARAPET

TOB TOP OF BEAM

TOC TOP OF CONCRETE

TOP TOP OF PARAPET

TOS TOP OF STEEL

TOW TOP OF WALL

TPD TOILET PAPER DISPENSER

TYP TYPICAL

UNF UNFINISHED

UNO UNLESS NOTED OTHERWISE

VB VAPOR BARRIER

VCT VINYL COMPOSITION TILE

VENT VENTILATION

VERT VERTICAL

VIF VERIFY IN FIELD

VNR VENEER

VT VINYL TILE

VWC VINYL WALL COVERING

W WIDE

w/ WITH

WC WATER CLOSET

WD WOOD

WDW WINDOW

WG WIRE GLASS

WH WALL HUNG

WM WIRE MESH

w/o WITHOUT

WP WATERPROOFING

WR WATER REPELLENT

WSCT WAINSCOT

WT WEIGHT

W/W WALL-TO-WALL

WWF WELDED WIRE FABRIC

XFMR TRANSFORMER

YD YARD

symbols

PHONE:

EMAIL:

CONTACT:

client representative

STATE OF ARIZONA

DEPT OF EMERGENCY & MILITARY AFFAIRS

CAMP NAVAJO, BELLEMONT, ARIZONA 86015

DOUG TAYLOR, OES MANAGER OOD/FE

928.230.3362

DOUGLAS.TAYLOR@AZDEMA.GOV

010.001

US ARMY DEPOT - CAMP NAVAJO

WAREHOUSE ROOF

BUILDINGS 239 & 241

CAMP NAVAJO, BELLEMONT, ARIZONA 86015

A

A

A

X

AX

INTERIOR ELEVATION MARKER

DIRECTS VIEW OF EACH INTERIOR ELEVATION

DESIGNATION (ELEVATIONS A, B, C, & D)

X

AX

A

B

C

D

X

AX

DETAIL MARKER AND BUBBLE

EXTENT OF, OR CUT LINE THROUGH DETAIL OR

ENLARGED PLAN

X

AX BUILDING SECTION MARKER

CUT LINE THROUGH BUILDING SECTION

X

AX WALL SECTION MARKER

CUT LINE THROUGH SECTION IN DIRECTION OF ARROW

ROOM MARKER

ROOM NAME AND NUMBER REFERENCE; SEE ROOM

FINISH SCHEDULE FOR MORE INFORMATION

OFFICE

CPTEXST

PT1

FINISH MARKER

FINISH NOTE REFERENCE; SEE FINISH LEGEND

FLOOR FINISH MARKER

INDICATES FLOORING TYPE

abbreviations code summary sheet index

SHEET NO. SHEET DESCRIPTION REV

A0.0 COVER SHEET

GENERAL

mrt design llc

340 east palm lane, suite 304 phoenix, arizona 85004 p: 602.667.9098 f: 602.331.3558 www.mrtdesignllc.com mrt project number 26004

SUMMARY: THIS PROJECT WILL REPLACE THE ROOFING AT BUILDINGS 239 & 241. THE EXISTING ROOF IS TO BE REMOVED;

NEW FASCIA AND SOFFITS ARE REQUIRED.

APPLICABLE CODES: 2018 INTERNATIONAL BUILDING CODE

2018 INTERNATIONAL MECHANICAL CODE

2018 INTERNATIONAL PLUMBING CODE

2017 NFPA 70 / NATIONAL ELECTRICAL CODE

2018 INTERNATIONAL FUEL GAS CODE

ICC A117.1-2017 ACCESSIBLE AND USABLE BUILDINGS FACILITIES

BUILDING AREA: 202,538 G.S.F.

OCCUPANCY: S2 (LOW HAZARD STORAGE) - NO CHANGE

CONSTUCTION TYPE: II-B NON-COMBUSTIBLE, MASONRY WALLS, STEEL-FRAMED ROOF

SHEET NO. SHEET DESCRIPTION REV

A1.0 OVERALL FLOOR & ROOF PLAN

A5.0 ROOF DETAILS

A5.1 ROOF DETAILS

A7.0 ARCHITECTURAL SPECIFICATIONS

A7.1 ARCHITECTURAL SPECIFICATIONS

ARCHITECTURAL

E. BELLEMONT RD.

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PROJECT LOCATION

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BUILDING 241

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04.10.2026 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855043 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855041 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855040 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855038 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855039 202012 Approved PCS

119'-3 3/8"

B.O. EXIST ROOF PLANK (RIDGE)

116'-6"

T.O. EXIST WALL (EAVE)

100'-0"

EXIST FIN. FLR.

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340 EAST PALM LANE

SUITE 304

PHOENIX, ARIZONA 85004

P: 602.667.9098

WWW.MRTDESIGNLLC.COM

THIS DRAWING IS AN INSTRUMENT OF SERVICE AND THE

PROPERTY OF MRT DESIGN, LLC AND SHALL REMAIN THEIR

PROPERTY. THE USE OF THIS DRAWING SHALL BE

RESTRICTED TO THE SITE FOR WHICH IT WAS PREPARED,

AND PUBLICATION THEREOF IS EXPRESSLY LIMITED TO

SUCH. REUSE, REPRODUCTION, OR PUBLICATION BY ANY

METHOD, IN WHOLE OR IN PART, IS PROHIBITED WITHOUT

THE WRITTEN PART, IS PROHIBITED WITHOUT THE WRITTEN

PERMISSION OF MRT DESIGN, LLC.

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KEY NOTES

1. EXISTING STEEL COLUMN

2. EXISTING OVERHEAD ROLL-UP DOOR.

3. EXISTING SPRINKLER ENCLOSURE.

4. EXISTING PILASTER.

5. EXISTING ROOFING TO BE REMOVED AND REPLACED.

6. EXISTING STANDING SEAM METAL ROOF TO REMAIN

7. EXISTING MASONRY WALL/EXPANSION JOINT.

8. EXISTING ROOF OVERHAND (SEE DETAIL 1/A5.1)

9. EXISTING WALL BELOW.

10. NEW SINGLE-PLY ROOFIND MEMBRANE ON COVER BOARD

11. NEW CURB WITH 8" HIGH PREFABRICATED CRICKET AT ROOF VENTILATORS, TYP.

12. ROOF STEP-UP +/-8" @ EXPANSION JOINT

13. REMOVE

14. REMOVE WOOD NAILER AND DRIP EDGE AT

EAVES (SEE DETAIL 1/A5.1)

15. FLEXIBLE WALKWAY

16. UNIT PRICE 1 TO REPLACE ONE 2'-8"x5'0"

SECTION OF GYPSUM PANEL WITH NEW

METAL DECK/INSULATION BOARD SIMILAR

TO DETAIL 2/A5.1

17. UNIT PRICE 2 REMOVE ONE 2'-8"x5'-0"

SECTION OF GYPSUM PANEL AND REPLACE

WITH NEW 1 1/2" METAL DECK/INSULATION

ASSEMBLY AS SHOWN IN DETAIL 2/A5.1.

GUTTER TABLE

BLDG# NUMBER OF GUTTERS WITH DOWNSPOUTS

239 8 (6 FRONT, 2 REAR)

240 5 (5 FRONT)

241 6 (6 FRONT)

EAVE OVERHANG WITH METAL DECKING

BLDG# PERCENTAGE OF EXISTING METAL DECKING

239 49%

240 35%

241 61%

ADDITIVE ALTERNATE 1 ADDITIVE ALTERNATE 2BASE BID

A1.0

OV

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FLOOR PLAN1 SCALE: 1 / 32 " = 1' - 0"

ROOF PLAN2 SCALE: 1 / 32 " = 1' - 0"

EAST & WEST (SIM. OPP.) ELEVATION3 SCALE: 1 / 32 " = 1' - 0"

NORTH & SOUTH ELEVATION (SIM. OPP.)4 SCALE: 1 / 32 " = 1' - 0"

https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855040 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855040 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855040 https://app.procore.com/2960976/project/drawing_areas/2637610/drawing_log/391855040

1 / 2 " EXTERIOR GYPSUM

ROOF SHEATHING COVER

BOARD, SPATTER ADHERED

TO EXPOSED GYPSUM DECK

EXISTING WIRE MESH

REINFORCED GYPSUM

STRUCTURAL DECK

60 MIL THERMOPLASTIC

MEMBRANE WITH FLEECE

BACK, FULLY ADHERED

EXISTING BULB T FRAME AT 32" O.C.

EXISTING 1 / 2 " GYPSUM

BOARD FORM

EXISTING WIRE MESH

REINFORCED GYPSUM

STRUCTURAL DECK

REMOVE 4 PILES BUILT

UP ROOFING AND AGGREGATE

TOPPING

EXISTING BULB T FRAME AT 32" O.C.

EXISTING STEEL BAR JOISTS

@ 5'0" O.C. (BEYOND)

EXISTING 1 / 2 " GYPSUM

FORM BOARD

PROPOSED

DEMOLITION

NEW EXPANSION JOINT ASSEMBLY

(BEYOND) TERMINATE AT FACE

OF EXISTING CMU WALL

PREFINISHED 22 GA FLASHING

CONT. 20 GA. G.I CLEAT

CLOSE END OF EXPANSION JOINT

ASSEMBLY WITH 1 / 2 " SHEATHING

TO EDGE OF EXISTING WALL

EXPANSION JOINT. WRAP SINGLE PLY

FLASHING AROUND CORNER TO EDGE

OF WALL EXP. JOINT

60 MIL FLEECE

BACK SINGLE PLY

ROOF MEMBRANE

EXISTING ROOF INFILL

EXISTING METAL DECK

NEW 1 / 2 " PREFINISHED

SOFFIT PANELS, SCREW

TO EXISTING TRUSS TOP

CHORD FLANGE

TOP CHORD OF EXISTING

ROOF STEEL JOIST

EXISTING CMU WALL

EXISTING BUILDING

EXPANSION JOINTS

CONTINUOUS 20 GA. G.I CLEAT

PREFINISHED 22 GA, FLASHING

EDGE SEALANT

PREFINISHED

SOFFIT TRIM

END SPACER

NEW 1 /2 " PREFINISHED

SOFFT PANELS AND TRIM,

SCREW TO EXISTING TOP

CHORD OF EXISTING TRUSS

EDGE SEALANT

NEW WOOD NAILER

EXISTING EDGE ANGLE

FULLY ADHERED FLEECE BACK

SINGLE PLY ROOF MEMBRANE

(BASE BID)

1 / 2 " COVER BOARD (BASE BID)

SPATTER FOAM ADHESIVE BETWEEN

COVER BOARD AND SURFACE FILL

MATERIAL (BASE BID)

ROOF FILLER ON METAL DECK

NEW 1 - 1 / 2 " METAL

DECK AT EAVE

PREFINISHED 22 GA.

DRIP EDGE

(BASE BID)

CONT. 20 GA. G.I

CLEAT (BASE BID)

CONTINUOUS ROOF

ANGLE (BASE BID)

BOLTS THROUGH WEB SPACE

OF TOP CHORD (BASE BID)

NEW 1 / 2 " PREFINISHED

SOFFIT PANELS AND TRIM,

SCREW TO EXISTING TRUSS

TOP CHORD (BASE BID)

TOP CHORD OF EXISTING

ROOF STEEL JOIST

NEW CONT. 1 / 4 " SPACER,

FIELD VERIFY (BASE BID)

NEW 1 - 1 / 2 " X 2 " HEMMED

PREFINISHED 24 GA. TRIM

(BASE BID)

EXISTING 12 " CMU WALL

1 1 / 2 " METAL 'B' DECK SCREWED

TO TOP CHORD AT JOIST BEYOND

(UNIT PRICE 2)

SEALANT WITH BACKER

ROD (UNIT PRICE 2)

MOLDED FOAM RUBBER

CLOSURE STRIP

(UNIT PRICE 2)

NOTE: TOP OF WALL CONDITION IS UNKNOWN. ADVISE ARCHITECT IF ACTUAL CONDITION VARIES

EXISTING 2 - 1 /2 "

BULB T PANEL

SUPPORT

EXISTING WWF REINFORCED

POURED GYPSUM DECK

ASSEMBLY

1 " POLYISOCYNURATE INSULATION

BOARD ATTACHED PER MANUFACTURER

(UNIT PRICE 2)

SPATTER FOAM ADHESIVE BETWEEN

COVER BOARD AND INSULATION

PANELS (BASE BID)

1 / 2 " COVER BOARD (BASE BID)

SEAM SEALANT

2 - 3 / 4 " X 4 " (FIELD VERIFY)

WOOD NAILER BOLTED TO

TOP CHORD (BASE BID)

EDGE SEALANT

(BASE BID)

FULLY ADHERED FLEECE BACK

SINGLE PLY ROOF MEMBRANE

(BASE BID)

REMOVE ENTIRE EXISTING REINFORCED 32 " x 60 " x 2 "

GYPSUM PANEL ASSEMBLY FROM EAVE WHEN ANY

PORTION HAS LOST ITS STRUCTURAL INTEGRITY

(UNIT PRICE 2)

REMOVE 1 / 2 " FIBER BOARD

SOFFIT (BASE BID)

REMOVE DRIP EDGE

AND CLEATS

(BASE BID)

REMOVE 2 1 / 2x4

WOOD NAILER

(BASE BID)

EXISTING EDGE ANGLE

REMOVE BUR ROOFING SYSTEM

AND GRAVEL BALLAST (BASE BID)

EXISTING BULB T PANEL SUPPORT

EXISTING 2 " WWF REINFORCED

POURED GYPSUM DECK ASSEMBLY

EXISTING GYPSUM

FORM BOARD

EXISTING 16" STEEL JOIST

PROPOSED

2' - 8" (FIELD VERIFY)

NEW 1 - 1 / 2 " x 2 " HEMMED

PREFINISHED 24 GA. TRIM

NEW CONT. 1 / 4 " SPACERS

(FIELD VERIFY)

NEW 1 / 2 " PREFINISHED

SOFFIT PANELS WITH END

TRIM SCREW TO EXISTING

FLANGE OF BULB TEE

PREFINISHED

SOFFIT TRIM

NEW 2 3 / 4 " x 4 "

NAILER (VERIFY)

NEW CONT.

20 GA. G.I.

CLEAT

PREFINISHED 22 GA

FLASHING WITH

GRAVEL STOP

EDGE SEALANT

EXPANSION ANCHOR

OR NAIL AND PLUG

EXISTING EDGE ANGLE

FULLY ADHERED 60 MIL

FLEECE BACK SINGLE PLY

ROOF MEMBRANE

1/ 2 " COVER BOARD

SEAM SEALANT

ADHESIVE BETWEEN

COVER BOARD AND

EXISTING ROOF PANELS

EXISTING 'BULB' T

PANEL SUPPORTS

BEYOND

NOTE: PROVIDE TAPERED

RIGID INSULATION CRICKET AT

HIGH END OF ROOF CURB

(8"H x 12"D x WIDTH OF CURB)

REINSTALL VENTILATOR

ON NEW INSULATED

METAL CURB

FLEXIBLE JOINT

FILLER

FLEXIBLE FLASHING

FULLY ADHERED WITH

BONDING ADHESIVE

( 2 ) NEW 2X (CUT FROM 2X10)

60 MIL FLEECE

BACK MEMBRANE

FULLY ADHERED

ADHERE COVER BOARD

TO GYPSUM PANELS WITH

LOW RISE FOAM ADHESIVE

IN SPATTER PATTERN

SEAM SEALANT

2 1 / 2 " GYPSUM

DECK ASSEMBLY

EXISTING 2x3

CURB BOLTED

THROUGH DECK

TOP CHORD STEEL JOIST

EXISTING L FRAME

NEW L BRACKET

SIMPSON Z MAX

18 GUAGE 2 PER SIDE

FIELD VERIFY

4' - 0" x 4' - 0" +/-

EXISTING STEEL WF

BEAM (BEYOND)

EXISTING BAR JOIST

FULLY ADHERED 60 MIL FLEECE

BACK SINGLE PLY ROOF MEMBRANE

ADHERE COVER BOARD TO GYPSUM

PANELS WITH LOW RISE FOAM

ADHESIVE IN SPATTER PATTERN

1 / 2 " DENS DECK

REMOVE EXISTING DRIP, CLEATS, WOOD,

FILLER AND EXPANSION FLASHING

LOWER FLASHING MEMBRANE ADHERED AND

NAILED TO SUBSTRATE

TOP FLASHING MEMBRANE ADHERED TO

LOWER MEMBRANE AND EXTENDED 4"

OVER FULLY ADHERED ROOF MEMBRANE

2" X 8" NAILED TO 2" X 2"

2" X 2" SET IN ADHESIVE

SEAM SEALANT

SINGLE PLY FLASHING

MEMBRANE

EXISTING 2" GYPSUM

OVER 1 / 2 " GYPSUM

BOARD

EXISTING 12" CMU WALL

EXISTING GYPSUM DECK

EXISTING 2" GYPSUM

OVER 1 / 2 " GYPSUM

BOARD 32" X 60" PANELS

EXISTING EDGE ANGLE

SEAM SEALANT

FULLY ADHERED 60 MIL FLEECE

BACK SINGLE PLY ROOF MEMBRANE

1 / 2 " DENS DECK - PROVIDE

1 / 8 " GAP BETWEEN PANELS

ADHERE COVER BOARD TO GYPSUM PANELS

WITH LOW RISE FOAM ADHESIVE IN SPATTER

PATTERN

1 1 / 2 " EXISTING EXP. JT.

COMPRESSIBLE 1 - 1 / 2 " DIAMETER

CLOSED CELL FOAM RUBBER TUBE

4"4"

6"2 12 "

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THIS DRAWING IS AN INSTRUMENT OF SERVICE AND THE

PROPERTY OF MRT DESIGN, LLC AND SHALL REMAIN THEIR

PROPERTY. THE USE OF THIS DRAWING SHALL BE

RESTRICTED TO THE SITE FOR WHICH IT WAS PREPARED,

AND PUBLICATION THEREOF IS EXPRESSLY LIMITED TO

SUCH. REUSE, REPRODUCTION, OR PUBLICATION BY ANY

METHOD, IN WHOLE OR IN PART, IS PROHIBITED WITHOUT

THE WRITTEN PART, IS PROHIBITED WITHOUT THE WRITTEN

PERMISSION OF MRT DESIGN, LLC.

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EXPANSION JOINT @ BAYS1 SCALE: 3 " = 1' - 0"

EAVE OVERHANG STRUCTURAL REPAIR (UNIT PRICE 2)4 SCALE: 3 " = 1' - 0"

FASCIA @ LOW ROOF AT EXPANSION JT.5 SCALE: 3 " = 1' - 0"

TYPICAL ROOFING SYSTEM REPLACEMENT6 SCALE: 3 " = 1' - 0"

VENTILATOR CURB EXTENSION2 SCALE: 3 " = 1' - 0"

ROOF EDGE AT RAKE3 SCALE: 3 " = 1' - 0"

EXISTING WWF REINFORCED

POURED GYPSUM DECK

ASSEMBLY

EXISTING BULB TEE GYPSUM

PANEL SUPPORT FRAME

TOP CHORD OF EXISTING

ROOF STEEL JOISTS

@ 5' - 0" O.C.

REMOVE ENTIRE 32" X 60"

GYPSUM PANEL ASSEMBLY

WHEN ANY PORTION HAS LOST

ITS STRUCTURAL INTEGRITY

1 1 / 2 " METAL B DECK

SCREWED TO TOP CHORD

AT JOIST BEYOND

SPATTER FOAM ADHESIVE

BETWEEN COVER BOARD AND

INSULATION PANELS

1 / 2 " EXTERIOR GYPSUM COVER BOARD

FULLY ADHERED FLEECE-BACK SINGLE PLY

ROOF MEMBRANE

1 RIGID POLYISOCYANURATE ROOF INSULATION

ANCHORED TO METAL DECK PER MANUFACTURER

REMOVE EXISTING WOOD NAILER,

INSTALL 2 - 3 / 4 " X 4" (FIELD VERIFY)

WOOD NAILER BOLTED TO TOP CHORD

EDGE SEALANT

REMOVE EXISTING DRIP EDGE AND

CLEATS, PROVIDE NEW PREFINISHED

22 GA, DRIP/FASCIA

CONTINUOUS 20 GA. G.I CLEAT

CONTINUOUS ROOF

ANGLE TO REMAIN

REPLACE BOLTS THROUGH WEB SPACE

OF TOP CHORD

NEW 1 / 2 " PREFINISHED SOFFIT

PANELS, WITH END TRIM ATTACH TO

EXISTING TRUSS TOP CHORD

REMOVE EXISTING FIBER

BOARD SOFFIT PANELS

TOP CHORD OF EXISTING

ROOF STEEL JOISTS

@ 5' - 0" O.C.

NEW CONT. 1 / 4 " SPACER

(FIELD VERIFY)

NEW 1 - 1 / 2 " X 2"

PREFINSIHED TRIM,

ANCHOR TO MASONRY

EXISTING 12" CMU WALL

NOTE: THIS DETAIL IS TYPICAL. SOME SECTIONS MAY HAVE THE

ORIGINAL REINFORCED GYPSUM DECKING INSTEAD OF THE

METAL DECKING ILLUSTRATED

EXISTING WWF REINFORCED

POURED GYPSUM DECK

ASSEMBLY

EXISTING BULB TEE GYPSUM

PANEL SUPPORT FRAME

EXISTING METAL DECK ASSEMBLY, FIELD

VERIFY EXISTING FILLER ABOVE

SPATTER FOAM ADHESIVE BETWEEN COVER

BOARD AND INSULATION PANELS (BASE BID)

1 / 2 " EXTERIOR GYPSUM COVER BOARD

FULLY ADHERED FLEECE BACK SINGLE

PLY ROOF MEMBRANE

SEAM SEALANT

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THIS DRAWING IS AN INSTRUMENT OF SERVICE AND THE

PROPERTY OF MRT DESIGN, LLC AND SHALL REMAIN THEIR

PROPERTY. THE USE OF THIS DRAWING SHALL BE

RESTRICTED TO THE SITE FOR WHICH IT WAS PREPARED,

AND PUBLICATION THEREOF IS EXPRESSLY LIMITED TO

SUCH. REUSE, REPRODUCTION, OR PUBLICATION BY ANY

METHOD, IN WHOLE OR IN PART, IS PROHIBITED WITHOUT

THE WRITTEN PART, IS PROHIBITED WITHOUT THE WRITTEN

PERMISSION OF MRT DESIGN, LLC.

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INTERIOR ROOF PANEL REPLACEMENT (UNIT PRICE 1)2 SCALE: 3 " = 1' - 0"

TYPICAL BASE BID EDGE @ EAVE1 SCALE: 3 " = 1' - 0"

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THIS DRAWING IS AN INSTRUMENT OF SERVICE AND THE

PROPERTY OF MRT DESIGN, LLC AND SHALL REMAIN THEIR

PROPERTY. THE USE OF THIS DRAWING SHALL BE

RESTRICTED TO THE SITE FOR WHICH IT WAS PREPARED,

AND PUBLICATION THEREOF IS EXPRESSLY LIMITED TO

SUCH. REUSE, REPRODUCTION, OR PUBLICATION BY ANY

METHOD, IN WHOLE OR IN PART, IS PROHIBITED WITHOUT

THE WRITTEN PART, IS PROHIBITED WITHOUT THE WRITTEN

PERMISSION OF MRT DESIGN, LLC.

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SECTION 070150.19 PREPARATION FOR RE-ROOFING

PART 1 GENERAL

1.1 RELATED DOCUMENTS

A. 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:

1. ROOF TEAR-OFF.

2. PARTIAL ROOF TEAR-OFF.

3. TEMPORARY ROOFING MEMBRANE.

4. ROOF RE-COVER PREPARATION.

5. REMOVAL OF BASE FLASHINGS

1.3 MATERIALS OWNERSHIP

A. EXCEPT FOR ITEMS OR MATERIALS INDICATED TO BE REUSED, REINSTALLED, OR OTHERWISE INDICATED TO REMAIN

OWNER'S PROPERTY, DEMOLISHED MATERIALS SHALL BECOME CONTRACTOR'S PROPERTY AND SHALL BE REMOVED

FROM PROJECT SITE.

1.4 DEFINITIONS

A. ROOFING TERMINOLOGY: REFER TO ASTM D 1079 AND GLOSSARY IN NRCA'S "THE NRCA ROOFING AND WATERPROOFING

MANUAL" FOR DEFINITION OF TERMS RELATED TO ROOFING WORK IN THIS SECTION.

B. EXISTING MEMBRANE ROOFING SYSTEM: FOUR PLIES OF EXISTING BUILT-UP ASPHALT ROOFING MEMBRANES OVER

REINFORCED 1½'- 2” PLUS/MINUS THICK GYPCRETE ON ½” GYPSUM BOARD.

C. ROOF RE-COVER PREPARATION: EXISTING ROOFING MEMBRANE THAT IS TO REMAIN AND BE PREPARED FOR REUSE.

D. ROOF TEAR-OFF: REMOVAL OF EXISTING MEMBRANE ROOFING SYSTEM FROM DECK.

E. PARTIAL ROOF TEAR-OFF: REMOVAL OF A PORTION OF EXISTING MEMBRANE ROOFING SYSTEM FROM DECK OR REMOVAL

OF SELECTED COMPONENTS AND ACCESSORIES FROM EXISTING MEMBRANE ROOFING SYSTEM.

F. REMOVE: DETACH ITEMS FROM EXISTING CONSTRUCTION AND LEGALLY DISPOSE OF THEM OFF-SITE UNLESS INDICATED

TO BE REMOVED AND REINSTALLED.

G. EXISTING TO REMAIN: EXISTING ITEMS OF CONSTRUCTION THAT ARE NOT INDICATED

1.5 ACTION SUBMITTALS

A. PRODUCT DATA: FOR EACH TYPE OF PRODUCT INDICATED.

1.6 INFORMATIONAL SUBMITTALS

A. PHOTOGRAPHS OR VIDEOTAPE: SHOW EXISTING CONDITIONS OF ADJOINING CONSTRUCTION AND SITE IMPROVEMENTS, INCLUDING EXTERIOR AND INTERIOR FINISH SURFACES, THAT MIGHT BE MISCONSTRUED AS HAVING BEEN DAMAGED BY

REROOFING OPERATIONS. SUBMIT BEFORE WORK BEGINS.

B. LANDFILL RECORDS: INDICATE RECEIPT AND ACCEPTANCE OF HAZARDOUS WASTES, SUCH AS ASBESTOS-CONTAINING

MATERIAL, BY A LANDFILL FACILITY LICENSED TO ACCEPT HAZARDOUS WASTES.

1.7 QUALITY ASSURANCE

A. REROOFING CONFERENCE: CONDUCT CONFERENCE AT PROJECT SITE.

1. MEET WITH OWNER; ARCHITECT; ROOFING SYSTEM MANUFACTURER'S REPRESENTATIVE; ROOFING INSTALLER

INCLUDING PROJECT MANAGER, SUPERINTENDENT, AND FOREMAN.

2. REVIEW METHODS AND PROCEDURES RELATED TO ROOFING SYSTEM TEAR-OFF AND REPLACEMENT INCLUDING, BUT

NOT LIMITED TO, THE FOLLOWING:

a. REROOFING PREPARATION, INCLUDING MEMBRANE ROOFING SYSTEM MANUFACTURER'S WRITTEN

INSTRUCTIONS.

b. TEMPORARY PROTECTION REQUIREMENTS FOR EXISTING STANDING SEAM ROOFING SYSTEM THAT IS TO

REMAIN DURING AND AFTER INSTALLATION.

c. CONSTRUCTION SCHEDULE AND AVAILABILITY OF MATERIALS, INSTALLER'S PERSONNEL, EQUIPMENT, AND

FACILITIES NEEDED TO MAKE PROGRESS AND AVOID DELAYS.

d. EXISTING DECK REMOVAL PROCEDURES AND OWNER NOTIFICATIONS.

e. CONDITION AND ACCEPTANCE OF EXISTING ROOF DECK AND BASE FLASHING SUBSTRATE FOR REUSE.

f. STRUCTURAL LOADING LIMITATIONS OF DECK DURING REROOFING.

g. BASE FLASHINGS, SPECIAL ROOFING DETAILS, DRAINAGE, PENETRATIONS, EQUIPMENT CURBS, AND

CONDITION OF OTHER CONSTRUCTION THAT WILL AFFECT REROOFING.

h. SHUTDOWN OF FIRE-SUPPRESSION, -PROTECTION, AND -ALARM AND -DETECTION SYSTEMS.

i. ASBESTOS REMOVAL AND DISCOVERY OF ASBESTOS-CONTAINING MATERIALS.

j. GOVERNING REGULATIONS AND REQUIREMENTS FOR INSURANCE AND CERTIFICATES IF APPLICABLE.

k. EXISTING CONDITIONS THAT MAY REQUIRE NOTIFICATION OF ARCHITECT BEFORE PROCEEDING.

1.8 PROJECT CONDITIONS

A. A. OWNER WILL OCCUPY PORTIONS OF BUILDING IMMEDIATELY BELOW REROOFING AREA. CONDUCT REROOFING SO

OWNER'S

OPERATIONS WILL NOT BE DISRUPTED. PROVIDE OWNER WITH NOT LESS THAN 1 WEEK NOTICE OF ACTIVITIES THAT MAY AFFECT

OWNER'S OPERATIONS.

1. COORDINATE WORK ACTIVITIES DAILY WITH OWNER SO OWNER CAN PLACE PROTECTIVE DUST OR WATER LEAKAGE COVERS OVER SENSITIVE EQUIPMENT OR FURNISHINGS, SHUT DOWN HVAC AND FIRE-ALARM OR -DETECTION

EQUIPMENT IF NEEDED, AND EVACUATE OCCUPANTS FROM BELOW THE WORK AREA.

2. BEFORE WORKING OVER STRUCTURALLY IMPAIRED AREAS OF DECK, NOTIFY OWNER TO EVACUATE OCCUPANTS FROM BELOW THE AFFECTED AREA. VERIFY THAT OCCUPANTS BELOW THE WORK AREA HAVE BEEN EVACUATED

BEFORE PROCEEDING WITH WORK OVER THE IMPAIRED DECK AREA.

B. PROTECT BUILDING TO BE REROOFED, ADJACENT BUILDINGS, WALKWAYS, SITE IMPROVEMENTS, EXTERIOR PLANTINGS, AND LANDSCAPING FROM DAMAGE OR SOILING FROM REROOFING OPERATIONS.

C. MAINTAIN ACCESS TO EXISTING WALKWAYS, CORRIDORS, AND OTHER ADJACENT OCCUPIED OR USED FACILITIES.

D. CONDITIONS EXISTING AT TIME OF INSPECTION FOR BIDDING WILL BE MAINTAINED BY OWNER AS FAR AS PRACTICAL.

E. LIMIT CONSTRUCTION LOADS ON ROOF.

F. WEATHER LIMITATIONS: PROCEED WITH REROOFING PREPARATION ONLY WHEN EXISTING AND FORECASTED WEATHER

CONDITIONS PERMIT WORK TO PROCEED WITHOUT WATER ENTERING EXISTING ROOFING SYSTEM OR BUILDING.

G. HAZARDOUS MATERIALS: IT IS NOT EXPECTED THAT HAZARDOUS MATERIALS SUCH AS ASBESTOS-CONTAINING MATERIALS

WILL BE ENCOUNTERED IN THE WORK.

1. IF MATERIALS SUSPECTED OF CONTAINING HAZARDOUS MATERIALS ARE ENCOUNTERED, DO NOT DISTURB;

IMMEDIATELY NOTIFY ARCHITECT AND OWNER. HAZARDOUS MATERIALS WILL BE REMOVED BY OWNER UNDER A

SEPARATE CONTRACT.

H. CONTRACTOR IS TO COORDINATE THIS WORK AROUND OTHERS AT THIS BUILDING. A PAINTING CONTRACTOR WILL BE

PAINTING THE BUILDING AND ROOF VENTILATORS.

PART 2 PRODUCTS

2.1 INFILL MATERIALS

A. USE INFILL MATERIALS MATCHING EXISTING MEMBRANE ROOFING SYSTEM MATERIALS UNLESS OTHERWISE INDICATED.

2.2 RECOVER BOARDS

A. RECOVER BOARD: REFER TO ROOFING SPECIFICATION FOR REQUIREMENTS.

PART 3 EXECUTION

3.1 PREPARATION

A. COVER EXHAUST LOUVERS BEFORE PROCEEDING WITH REROOFING WORK THAT COULD AFFECT INDOOR AIR QUALITY OR

ACTIVATE SMOKE DETECTORS IN THE DUCTWORK.

B. DURING REMOVAL OPERATIONS, HAVE SUFFICIENT AND SUITABLE MATERIALS ON-SITE TO FACILITATE RAPID

INSTALLATION OF TEMPORARY PROTECTION IN THE EVENT OF UNEXPECTED RAIN.

C. VERIFY THAT ROOFTOP UTILITIES AND SERVICE PIPING HAVE BEEN SHUT OFF BEFORE BEGINNING THE WORK.

3.2 ROOF TEAR-OFF

A. GENERAL: NOTIFY OWNER EACH DAY OF EXTENT OF ROOF TEAR-OFF PROPOSED FOR THAT DAY AND OBTAIN

AUTHORIZATION TO PROCEED.

B. REMOVE LOOSE AGGREGATE FROM AGGREGATE-SURFACED BUILT-UP BITUMINOUS ROOFING USING A POWER BROOM.

C. ROOF TEAR-OFF: REMOVE EXISTING FOUR PLY ROOFING MEMBRANES AND OTHER MEMBRANE ROOFING SYSTEM

COMPONENTS DOWN TO THE GYPCRETE DECK.

1. REMOVE EXCESS ASPHALT FROM EXISTING INCIDENTAL STEEL DECKING USED TO REPAIR PREVIOUS PATCHES.

3.3 DECK PREPARATION

A. INSPECT DECK AFTER TEAR-OFF OF MEMBRANE ROOFING SYSTEM.

B. VERIFY THAT GYPCRETE SUBSTRATE IS VISIBLY DRY AND FREE OF MOISTURE. TEST FOR CAPILLARY MOISTURE BY

PLASTIC SHEET METHOD ACCORDING TO ASTM D 4263 OR BY POURING 1 PINT (0.5 L) OF HOT ROOFING ASPHALT ON DECK AT START OF EACH DAY'S WORK AND AT START OF EACH ROOF AREA OR PLANE. DO NOT PROCEED WITH ROOFING WORK IF MOISTURE CONDENSES UNDER THE PLASTIC SHEET OR IF ASPHALT TEST SAMPLE FOAMS OR CAN BE EASILY AND

CLEANLY STRIPPED AFTER COOLING.

C. IF BROKEN OR LOOSE FASTENERS THAT SECURE DECK PANELS TO ONE ANOTHER OR TO STRUCTURE ARE OBSERVED OR IF DECK APPEARS OR FEELS INADEQUATELY ATTACHED, IMMEDIATELY NOTIFY ARCHITECT. DO NOT PROCEED WITH

INSTALLATION UNTIL DIRECTED BY ARCHITECT.

D. IF DECK SURFACE IS NOT SUITABLE FOR RECEIVING NEW ROOFING OR IF STRUCTURAL INTEGRITY OF DECK IS SUSPECT, IMMEDIATELY NOTIFY ARCHITECT. DO NOT PROCEED WITH INSTALLATION UNTIL DIRECTED BY ARCHITECT.

E. PROVIDE ADDITIONAL DECK SECUREMENT AS INDICATED ON DRAWINGS.

F. REPLACE DECK WHERE NEEDED AND AUTHORIZED BY THE ARCHITECT, PER DETAIL AS INDICATED ON DRAWINGS. NOTE

THAT THIS WORK IS PRICED ON A PER UNIT REPLACED BASIS.

3.4 ROOF RE-COVER PREPARATION

A. REMOVE BLISTERS, RIDGES, BUCKLES, AND OTHER SUBSTRATE IRREGULARITIES FROM EXISTING ROOFING MEMBRANE

THAT INHIBIT NEW RECOVER BOARDS FROM CONFORMING TO SUBSTRATE.

1. REMOVE LOOSE AGGREGATE FROM AGGREGATE-SURFACED BUILT-UP BITUMINOUS ROOFING WITH A POWER

BROOM.

2. BROOM CLEAN EXISTING SUBSTRATE.

3. COORDINATE WITH OWNER'S INSPECTOR TO SCHEDULE TIMES FOR INSPECTIONS BEFORE PROCEEDING WITH

INSTALLATION OF RECOVER BOARDS.

4. VERIFY THAT EXISTING SUBSTRATE IS DRY BEFORE PROCEEDING WITH INSTALLATION OF RECOVER BOARDS. SPOT

CHECK SUBSTRATES WITH AN ELECTRICAL CAPACITANCE MOISTURE-DETECTION METER.

3.5 EXISTING BASE FLASHINGS

A. REMOVE EXISTING BASE FLASHINGS AROUND PARAPETS, CURBS, WALLS, AND PENETRATIONS.

1. CLEAN SUBSTRATES OF CONTAMINANTS SUCH AS ASPHALT, SHEET MATERIALS, DIRT, AND DEBRIS.

B. DO NOT DAMAGE METAL COUNTERFLASHINGS THAT ARE TO REMAIN. REPLACE METAL COUNTERFLASHINGS DAMAGED

DURING REMOVAL WITH COUNTERFLASHINGS OF SAME METAL, WEIGHT OR THICKNESS, AND FINISH. RETAIN FIRST

PARAGRAPH BELOW IF REUSING EXISTING PARAPET SHEATHING.

3.6 DISPOSAL

A. COLLECT DEMOLISHED MATERIALS AND PLACE IN CONTAINERS. PROMPTLY DISPOSE OF DEMOLISHED MATERIALS. DO NOT

ALLOW DEMOLISHED MATERIALS TO ACCUMULATE ON-SITE.

B. TRANSPORT AND LEGALLY DISPOSE OF DEMOLISHED MATERIALS OFF OWNER'S PROPERTY.

SECTION 075419 POLY-VINYL CHLORIDE ROOFING

PART 1GENERAL

1.1 RELATED DOCUMENTS

A. 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:

1. ADHERED PVC MEMBRANE ROOFING SYSTEM, WITH FLEECE BACK.

B. RELATED SECTIONS:

1. DIVISION 07 SECTION "PREPARATION FOR RE-ROOFING.”

2. DIVISION 07 SECTION "SHEET METAL FLASHING AND TRIM" FOR METAL ROOF PENETRATION FLASHINGS, FLASHINGS, AND COUNTER FLASHINGS.

3. DIVISION 07 SECTION "JOINT SEALANTS" FOR JOINT SEALANTS, JOINT FILLERS, AND JOINT PREPARATION.

1.3 DEFINITIONS

A. ROOFING TERMINOLOGY: SEE ASTM D 1079 AND GLOSSARY IN NRCA'S "THE NRCA ROOFING AND WATERPROOFING

MANUAL" FOR DEFINITION OF TERMS RELATED TO ROOFING WORK IN THIS SECTION.

1.4 PERFORMANCE REQUIREMENTS

WIND UPLIFT RESISTANCE: PERFORMANCE TESTING SHALL BE IN ACCORDANCE WITH ANSI/FM 4474, FM 4450, FM 4470, UL

580 OR UL 1897.

FIRE CLASSIFICATION: PERFORMANCE TESTING SHALL BE IN ACCORDANCE WITH UL 790, ASTM E108, FM 4450 OR FM 4470. MEET REQUIREMENTS OF UL CLASS A OR FM CLASS A. PERFORMANCE TESTING SHALL BE IN ACCORDANCE WITH UL 1256, FM 4450 OR FM 4470 TO MEET THE SPECIFIED REQUIREMENTS FOR INTERIOR FLAME SPREAD AND FUEL

CONTRIBUTION. MEETS REQUIREMENTS OF UL 1256, OR FM CLASS1.

ROOF SLOPE: FINISHED ROOF SLOPE FOR PVC SURFACES SHALL BE ¼ INCH PER FOOT (2 PERCENT) MINIMUM FOR ROOF

DRAINAGE.

IMPACT RESISTANCE: PERFORMANCE TESTING FOR IMPACT RESISTANCE SHALL BE IN ACCORDANCE WITH FM 4450, FM 4470 OR ASTM D4272 TO MEET THE SPECIFIED IMPACT RESISTANCE REQUIREMENTS. MEETS REQUIREMENTS FOR FM-SH

(SEVERE HAIL)

A. GENERAL PERFORMANCE: INSTALLED MEMBRANE ROOFING AND BASE FLASHINGS SHALL WITHSTAND SPECIFIED UPLIFT PRESSURES, THERMALLY INDUCED MOVEMENT, AND EXPOSURE TO WEATHER WITHOUT FAILURE DUE TO DEFECTIVE MANUFACTURE, FABRICATION, INSTALLATION, OR OTHER DEFECTS IN CONSTRUCTION. MEMBRANE ROOFING AND BASE

FLASHINGS SHALL REMAIN WATERTIGHT.

B. MATERIAL COMPATIBILITY: PROVIDE ROOFING MATERIALS THAT ARE COMPATIBLE WITH ONE ANOTHER UNDER CONDITIONS OF SERVICE AND APPLICATION REQUIRED, AS DEMONSTRATED BY MEMBRANE ROOFING MANUFACTURER

BASED ON TESTING AND FIELD EXPERIENCE.

C. ENERGY PERFORMANCE: PROVIDE ROOFING SYSTEM THAT IS LISTED ON THE DOE'S ENERGY STAR "ROOF PRODUCTS

QUALIFIED PRODUCT LIST" FOR LOW-SLOPE ROOF PRODUCTS.

1.5 ACTION SUBMITTALS

A. PRODUCT DATA: FOR EACH TYPE OF PRODUCT INDICATED.

B. LEED SUBMITTALS:

1. PRODUCT DATA FOR CREDIT SS 7.2: FOR ROOF MATERIALS, INDICATING THAT ROOF MATERIALS COMPLY WITH SOLAR

REFLECTANCE INDEX REQUIREMENT.

2. PRODUCT DATA FOR CREDIT IEQ 4.1: FOR ADHESIVES AND SEALANTS USED INSIDE THE WEATHERPROOFING SYSTEM, DOCUMENTATION INCLUDING PRINTED STATEMENT OF VOC CONTENT.

3. LABORATORY TEST REPORTS FOR CREDIT IEQ 4: FOR ADHESIVES AND SEALANTS USED INSIDE THE WEATHERPROOFING SYSTEM, DOCUMENTATION INDICATING THAT THEY COMPLY WITH THE TESTING AND PRODUCT REQUIREMENTS OF THE CALIFORNIA DEPARTMENT OF HEALTH SERVICES' "STANDARD PRACTICE FOR THE TESTING OF VOLATILE ORGANIC EMISSIONS FROM VARIOUS SOURCES USING SMALL-SCALE ENVIRONMENTAL CHAMBERS."

4.

1.6 INFORMATIONAL SUBMITTALS

A. QUALIFICATION DATA: FOR QUALIFIED INSTALLER AND MANUFACTURER.

B. MANUFACTURER CERTIFICATES: SIGNED BY ROOFING MANUFACTURER CERTIFYING THAT ROOFING SYSTEM COMPLIES

WITH REQUIREMENTS SPECIFIED IN "PERFORMANCE REQUIREMENTS" ARTICLE.

C. PRODUCT TEST REPORTS: BASED ON EVALUATION OF COMPREHENSIVE TESTS PERFORMED BY MANUFACTURER AND

WITNESSED BY A QUALIFIED TESTING AGENCY, FOR COMPONENTS OF MEMBRANE ROOFING SYSTEM.

D. FIELD TEST REPORTS:

1. ADHESIVE PULLOUT TEST RESULTS AND MANUFACTURER'S REVISED REQUIREMENTS FOR RIBBON ADHESIVE

PATTERNS.

E. WARRANTIES: SAMPLE OF SPECIAL WARRANTIES.

1.7 CLOSEOUT SUBMITTALS

A. MAINTENANCE DATA: FOR ROOFING SYSTEM TO INCLUDE IN MAINTENANCE MANUALS.

1.8 QUALITY ASSURANCE

A. MANUFACTURER QUALIFICATIONS: A QUALIFIED MANUFACTURER THAT IS FM APPROVALS APPROVED FOR MEMBRANE

ROOFING SYSTEM IDENTICAL TO THAT USED FOR THIS PROJECT.

B. INSTALLER QUALIFICATIONS: A QUALIFIED FIRM THAT IS APPROVED, AUTHORIZED, OR LICENSED BY MEMBRANE ROOFING

SYSTEM MANUFACTURER TO INSTALL MANUFACTURER'S PRODUCT AND THAT IS ELIGIBLE TO RECEIVE MANUFACTURER'S

SPECIAL WARRANTY.

C. SOURCE LIMITATIONS: OBTAIN COMPONENTS INCLUDING PRODUCTS FOR MEMBRANE ROOFING SYSTEM FROM SAME

MANUFACTURER AS MEMBRANE ROOFING.

D. PREINSTALLATION ROOFING CONFERENCE: CONDUCT CONFERENCE AT PROJECT SITE.

1. MEET WITH OWNER, ARCHITECT, ROOFING INSTALLER, AND ROOFING SYSTEM MANUFACTURER'S REPRESENTATIVE.

2. REVIEW METHODS AND PROCEDURES RELATED TO ROOFING INSTALLATION, INCLUDING MANUFACTURER'S WRITTEN

INSTRUCTIONS.

3. REVIEW AND FINALIZE CONSTRUCTION SCHEDULE AND VERIFY AVAILABILITY OF MATERIALS, INSTALLER'S

PERSONNEL, EQUIPMENT, AND FACILITIES NEEDED TO MAKE PROGRESS AND AVOID DELAYS.

4. EXAMINE DECK SUBSTRATE CONDITIONS AND FINISHES FOR COMPLIANCE WITH REQUIREMENTS, INCLUDING

FLATNESS AND FASTENING.

5. REVIEW STRUCTURAL LOADING LIMITATIONS OF ROOF DECK DURING AND AFTER ROOFING.

6. REVIEW BASE FLASHINGS, SPECIAL ROOFING DETAILS, ROOF DRAINAGE, ROOF PENETRATIONS, EQUIPMENT CURBS, AND CONDITION OF OTHER CONSTRUCTION THAT WILL AFFECT ROOFING SYSTEM.

7. REVIEW GOVERNING REGULATIONS AND REQUIREMENTS FOR INSURANCE AND CERTIFICATES IF APPLICABLE.

8. REVIEW TEMPORARY PROTECTION REQUIREMENTS FOR ROOFING SYSTEM DURING AND AFTER INSTALLATION.

9. REVIEW ROOF OBSERVATION AND REPAIR PROCEDURES AFTER ROOFING INSTALLATION.

1.9 DELIVERY, STORAGE, AND HANDLING

A. DELIVER ROOFING MATERIALS TO PROJECT SITE IN ORIGINAL CONTAINERS WITH SEALS UNBROKEN AND LABELED WITH

MANUFACTURER'S NAME, PRODUCT BRAND NAME AND TYPE, DATE OF MANUFACTURE, APPROVAL OR LISTING AGENCY

MARKINGS, AND DIRECTIONS FOR STORING AND MIXING WITH OTHER COMPONENTS.

B. STORE LIQUID MATERIALS IN THEIR ORIGINAL UNDAMAGED CONTAINERS IN A CLEAN, DRY, PROTECTED LOCATION AND WITHIN THE TEMPERATURE RANGE REQUIRED BY ROOFING SYSTEM MANUFACTURER. PROTECT STORED LIQUID MATERIAL

FROM DIRECT SUNLIGHT.

1. DISCARD AND LEGALLY DISPOSE OF LIQUID MATERIAL THAT CANNOT BE APPLIED WITHIN ITS STATED SHELF LIFE.

C. HANDLE AND STORE ROOFING MATERIALS AND PLACE EQUIPMENT IN A MANNER TO AVOID PERMANENT DEFLECTION OF

DECK.

1.10 PROJECT CONDITIONS

A. WEATHER LIMITATIONS: PROCEED WITH INSTALLATION ONLY WHEN EXISTING AND FORECASTED WEATHER CONDITIONS

PERMIT ROOFING SYSTEM TO BE INSTALLED ACCORDING TO MANUFACTURER'S WRITTEN INSTRUCTIONS AND WARRANTY

REQUIREMENTS.

1.11 WARRANTY

A. SPECIAL WARRANTY: MANUFACTURER'S STANDARD OR CUSTOMIZED FORM, WITHOUT MONETARY LIMITATION, IN WHICH

MANUFACTURER AGREES TO REPAIR OR REPLACE COMPONENTS OF MEMBRANE ROOFING SYSTEM THAT FAIL IN

MATERIALS OR WORKMANSHIP WITHIN SPECIFIED WARRANTY PERIOD.

1. SPECIAL WARRANTY INCLUDES MEMBRANE ROOFING, BASE FLASHINGS, COVER BOARDS, ROOFING ACCESSORIES, AND OTHER COMPONENTS OF MEMBRANE ROOFING SYSTEM.

2. WARRANTY PERIOD: 20 YEARS FROM DATE OF SUBSTANTIAL COMPLETION.

3. PROVIDE 1 ½” HAIL RIDER.

B. SPECIAL PROJECT WARRANTY: SUBMIT ROOFING INSTALLER'S WARRANTY, ON WARRANTY FORM AT END OF THIS SECTION, SIGNED BY INSTALLER, COVERING THE WORK OF THIS SECTION, INCLUDING ALL COMPONENTS OF MEMBRANE ROOFING SYSTEM SUCH AS MEMBRANE ROOFING, BASE FLASHING, ROOF INSULATION, FASTENERS, COVER BOARDS, AND

WALKWAY PRODUCTS, FOR THE FOLLOWING WARRANTY PERIOD:

1. WARRANTY PERIOD: FIVE YEARS FROM DATE OF SUBSTANTIAL COMPLETION.

PART 2 PRODUCTS

2.1 THERMOPLASTIC MEMBRANE ROOFING

A. PVC SHEET: ASTM D 4434/D 4434M, TYPE III, GRADE I, NON WICKING POLYESTER SCRIM REINFORCED, FLEECE BACKED.

1. THICKNESS: 60 MILS MINIMUM (30 MILS OVER SCRIM) & 55 MIL FLEECE.

2. EXPOSED FACE COLOR: GRAY.

2.2 AUXILIARY MEMBRANE ROOFING MATERIALS

A. GENERAL: AUXILIARY MATERIALS RECOMMENDED BY ROOFING SYSTEM MANUFACTURER FOR INTENDED USE AND

COMPATIBLE WITH OTHER ROOFING COMPONENTS.

1. ADHESIVES AND SEALANTS: COMPLY WITH VOC LIMITS OF AUTHORITIES HAVING JURISDICTION

B. SHEET/BASE FLASHING: MANUFACTURER PRE-APPROVED NON-FLEECE/FELT BACKED POLYESTER PVC MEMBRANE OF THE

SAME TYPE, THICKNESS, AND COLOR AS THE FIELD MEMBRANE.

C. PREFABRICATED CORNER FLASHING:

1. COLOR: GRAY

D. FLASHING BONDING ADHESIVE: SOLVENT BASED.

E. LOW-RISE, URETHANE, FIELD MEMBRANE ADHESIVE: ROOF SYSTEM MANUFACTURER'S STANDARD SPRAY-APPLIED, LOW-RISE, TWO-COMPONENT URETHANE ADHESIVE FORMULATED FOR COMPATIBILITY AND USE WITH FABRIC-BACKED

MEMBRANE ROOFING.

F. VINYL-COATED METAL: VINYL-COATED METAL WITH A FACTORY-APPLIED PVC MEMBRANE.

1. TO BE USED TO CUSTOM FABRICATE METAL DETAILS SUCH AS:

a. METAL DRIP EDGE FLASHINGS

b. THROUGH WALL SCUPPERS

c. OTHER DETAIL FLASHINGS THAT REQUIRE VINYL-COATED METAL

G. METAL TERMINATION BARS: MANUFACTURER'S STANDARD, PREDRILLED STAINLESS STEEL OR ALUMINUM BARS, APPROXIMATELY 1 BY 1/8 INCH (25 BY 3 MM) THICK; WITH ANCHORS.

H. FASTENERS: FACTORY-COATED STEEL FASTENERS AND METAL OR PLASTIC PLATES COMPLYING WITH CORROSION-RESISTANCE PROVISIONS IN FM APPROVALS 4470, DESIGNED FOR FASTENING ROOFING COMPONENTS TO

SUBSTRATE, AND ACCEPTABLE TO ROOFING SYSTEM MANUFACTURER.

I. MISCELLANEOUS ACCESSORIES: PROVIDE POURABLE SEALERS, PREFORMED CONE AND VENT SHEET FLASHINGS, PREFORMED INSIDE AND OUTSIDE CORNER SHEET FLASHINGS, T-JOINT COVERS, LAP SEALANTS, TERMINATION REGLETS, AND OTHER ACCESSORIES.

2.3 SUBSTRATE BOARDS

A. SUBSTRATE BOARD: ASTM C 1177/C 1177M, GLASS-MAT, WATER-RESISTANT GYPSUM SUBSTRATE OR ASTM C 1278/C 1278M, FIBER-REINFORCED GYPSUM BOARD.

2. MANUFACTURERS: SUBJECT TO COMPLIANCE WITH REQUIREMENTS, PROVIDE PRODUCTS BY THE FOLLOWING:

a. AS RECOMMENDED AND PROVIDED ROOF SYSTEM MANUFACTURER

3. THICKNESS: 1/2 INCH (13 MM).

4. SURFACE FINISH: FACTORY PRIMED

B. SUBSTRATE BOARD ADHESIVE: MANUFACTURER'S RECOMMENDED ADHESIVE FORMULATED TO ATTACH ROOF INSULATION, SUBSTRATE BOARD, OR COVERBOARD TO SUBSTRATE OR TO ANOTHER INSULATION LAYER AS FOLLOWS:

1. LOW-RISE, MODIFIED ASPHALTIC, ASBESTOS-FREE, COLD-APPLIED ADHESIVE.

b. BASIS-OF-DESIGN URETHANE ADHESIVE PRODUCT: SOPREMA, INC.; DUOTACK 365.

2.4 WALKWAYS

A. FLEXIBLE WALKWAYS: FACTORY-FORMED, NONPOROUS, HEAVY-DUTY, SLIP-RESISTING, SURFACE-TEXTURED WALKWAY

PADS OR ROLLS, APPROXIMATELY 3/16 INCH (5 MM) THICK AND ACCEPTABLE TO ROOFING SYSTEM MANUFACTURER.

1. PADS SIZE: APPROXIMATELY 36 BY 60 INCHES (914 BY 1524 MM).

2. ROLL SIZE: APPROXIMATELY 36 INCHES BY 50 FEET

3. COLOR: CONTRASTING WITH ROOF MEMBRANE.

PART 3 EXECUTION

3.1 EXAMINATION

A. EXAMINE SUBSTRATES, AREAS, AND CONDITIONS, WITH INSTALLER PRESENT, FOR COMPLIANCE WITH THE FOLLOWING

REQUIREMENTS AND OTHER CONDITIONS AFFECTING PERFORMANCE OF ROOFING SYSTEM:

1. VERIFY THAT ROOF OPENINGS AND PENETRATIONS ARE IN PLACE AND CURBS ARE SET AND BRACED AND THAT

ROOF DRAIN BODIES ARE SECURELY CLAMPED IN PLACE.

2. VERIFY THAT WOOD BLOCKING, CURBS, AND NAILERS ARE SECURELY ANCHORED TO ROOF DECK AT PENETRATIONS

AND TERMINATIONS AND THAT NAILERS MATCH THICKNESSES OF INSULATION.

3. VERIFY THAT SURFACE PLANE FLATNESS AND FASTENING OF STEEL ROOF DECK COMPLIES WITH REQUIREMENTS IN

DIVISION 05 SECTION "STEEL DECKING."

4. VERIFY THAT GYPCRETE SUBSTRATE IS VISIBLY DRY AND FREE OF MOISTURE. TEST FOR CAPILLARY MOISTURE BY

PLASTIC SHEET METHOD ACCORDING TO ASTM D 4263.

5. VERIFY THAT GYPCRETE CURING COMPOUNDS THAT WILL IMPAIR ADHESION OF ROOFING COMPONENTS TO ROOF

DECK HAVE BEEN REMOVED.

B. PROCEED WITH INSTALLATION ONLY AFTER UNSATISFACTORY CONDITIONS HAVE BEEN CORRECTED.

3.2 PREPARATION

A. CLEAN SUBSTRATE OF DUST, DEBRIS, MOISTURE, AND OTHER SUBSTANCES DETRIMENTAL TO ROOFING SYSTEM

INSTALLATION ACCORDING TO ROOFING SYSTEM MANUFACTURER'S WRITTEN INSTRUCTIONS.

1. REMOVE SHARP PROJECTIONS.

B. PREVENT MATERIALS FROM ENTERING AND CLOGGING ROOF DRAINS AND CONDUCTORS AND FROM SPILLING OR MIGRATING ONTO SURFACES OF OTHER CONSTRUCTION. REMOVE ROOF-DRAIN PLUGS WHEN NO WORK IS TAKING PLACE

OR WHEN RAIN IS FORECAST.

C. PERFORM FASTENER OR ADHESIVE PULLOUT TESTS ACCORDING TO ROOF SYSTEM MANUFACTURER'S WRITTEN

INSTRUCTIONS.

1. SUBMIT TEST RESULT WITHIN 24 HOURS OF PERFORMING TESTS.

a. INCLUDE MANUFACTURER'S REQUIREMENTS FOR ANY REVISION TO PREVIOUSLY SUBMITTED FASTENER

PATTERNS REQUIRED TO ACHIEVE SPECIFIED WIND UPLIFT REQUIREMENTS.

3.3 ROOFING INSTALLATION, GENERAL

A. INSTALL ROOFING SYSTEM ACCORDING TO ROOFING SYSTEM MANUFACTURER'S WRITTEN INSTRUCTIONS.

B. COMPLETE TERMINATIONS AND BASE FLASHINGS AND PROVIDE TEMPORARY SEALS TO PREVENT WATER FROM ENTERING

COMPLETED SECTIONS OF ROOFING SYSTEM AT END OF WORKDAY OR WHEN RAIN IS FORECAST. REMOVE AND DISCARD

TEMPORARY SEALS BEFORE BEGINNING WORK ON ADJOINING ROOFING.

C. INSTALL ROOF MEMBRANE AND AUXILIARY MATERIALS TO TIE IN TO EXISTING ROOFING TO MAINTAIN WEATHERTIGHTNESS

OF TRANSITION.

3.4 SUBSTRATE BOARD INSTALLATION

A. INSTALL SUBSTRATE BOARD OVER GYPSUM DECK WITH LONG JOINTS IN CONTINUOUS STRAIGHT LINES, WITH END JOINTS

STAGGERED NOT LESS THAN 24 INCHES (610 MM) IN ADJACENT ROWS.

1. TIGHTLY BUTT SUBSTRATE BOARDS TOGETHER.

2. CUT SUBSTRATE BOARD TO FIT TIGHT AROUND PENETRATIONS AND PROJECTIONS, AND TO FIT TIGHT TO

INTERSECTING SLOPING ROOF DECKS.

3. ADHERE SUBSTRATE BOARDS TO GYPSUM DECK ACCORDING TO ROOF SYSTEMS MANUFACTURERS GUIDELINES.

a. LOW RISE FOAM BEAD PATTERN: ADHESIVE TO BE APPLIED PER MANUFACTURERS BEAD ADHESIVE ATTACHMENT PATTERN AS SUBMITTED AS PART OF THE “ACTION SUBMITTALS” (1.5) AND “INFORMATIONAL

SUBMITALLS”

b. (1.6) AND APPROVED BY ARCHITECT.

3.5 ADHERED ROOFING INSTALLATION

A. ADHERE ROOF MEMBRANE OVER AREA TO RECEIVE ROOFING ACCORDING TO ROOFING SYSTEM MANUFACTURER'S

WRITTEN INSTRUCTIONS.

B. UNROLL ROOF MEMBRANE AND ALLOW TO RELAX BEFORE INSTALLING.

C. START INSTALLATION OF ROOFING IN PRESENCE OF ROOFING SYSTEM MANUFACTURER'S TECHNICAL PERSONNEL.

D. ACCURATELY ALIGN ROOF MEMBRANE, AND MAINTAIN UNIFORM SIDE AND END LAPS OF MINIMUM DIMENSIONS REQUIRED

BY MANUFACTURER. STAGGER END LAPS.

E. FABRIC-BACKED ROOF MEMBRANE ADHESIVE: APPLY LOW-RISE FOAM TO SUBSTRATE AT RATE REQUIRED BY

MANUFACTURER, AND INSTALL FABRIC-BACKED ROOF MEMBRANE.

1. FLEECE-BACKED MEMBRANE IS TO BE APPLIED IN A SPATTER PATTERN.

2. NOTE: RIBBON OR BEAD APPLICATION IS NOT ACCEPTABLE FOR THIS PROJECT.

F. IN ADDITION TO ADHERING, MECHANICALLY FASTEN ROOF MEMBRANE SECURELY AT TERMINATIONS, PENETRATIONS, AND

PERIMETER OF ROOFING.

G. APPLY ROOF MEMBRANE WITH SIDE LAPS SHINGLED WITH SLOPE OF ROOF DECK WHERE POSSIBLE.

H. SEAMS: CLEAN SEAM AREAS, OVERLAP ROOFING, AND HOT-AIR WELD SIDE AND END LAPS OF ROOF MEMBRANE AND

SHEET FLASHINGS TO ENSURE A WATERTIGHT SEAM INSTALLATION.

1. TEST LAP EDGES WITH PROBE TO VERIFY SEAM WELD CONTINUITY. APPLY LAP SEALANT TO SEAL CUT EDGES OF

ROOF MEMBRANE AND SHEET FLASHINGS.

2. VERIFY FIELD STRENGTH OF SEAMS A MINIMUM OF TWICE DAILY, AND REPAIR SEAM SAMPLE AREAS.

3. REPAIR TEARS, VOIDS, AND LAPPED SEAMS IN ROOF MEMBRANE THAT DO NOT COMPLY WITH REQUIREMENTS.

I. SPREAD SEALANT BED OVER DECK-DRAIN FLANGE AT ROOF DRAINS, AND SECURELY SEAL ROOF MEMBRANE IN PLACE

WITH CLAMPING

J. RING.

3.6 BASE FLASHING INSTALLATION

A. INSTALL SHEET FLASHINGS AND PREFORMED FLASHING ACCESSORIES, AND ADHERE TO SUBSTRATES ACCORDING TO

ROOFING SYSTEM MANUFACTURER'S WRITTEN INSTRUCTIONS.

B. APPLY BONDING ADHESIVE AT REQUIRED RATE. DO NOT APPLY TO SEAM AREA OF FLASHING.

C. FLASH PENETRATIONS AND FIELD-FORMED INSIDE AND OUTSIDE CORNERS WITH REINFORCED SHEET FLASHING.

D. CLEAN SEAM AREAS, OVERLAP, AND FIRMLY ROLL SHEET FLASHINGS INTO THE ADHESIVE. HOT-AIR WELD SIDE AND END

LAPS TO ENSURE A WATERTIGHT SEAM INSTALLATION.

E. TERMINATE AND SEAL TOP OF SHEET FLASHINGS AND MECHANICALLY ANCHOR TO SUBSTRATE THROUGH TERMINATION

BARS.

3.7 WALKWAY INSTALLATION

A. FLEXIBLE WALKWAYS: INSTALL WALKWAY PRODUCTS ACCORDING TO MANUFACTURER'S WRITTEN INSTRUCTIONS.

1. INSTALL FLEXIBLE WALKWAYS AT THE FOLLOWING LOCATIONS:

a. LOCATIONS INDICATED ON DRAWINGS.

b. AS REQUIRED BY ROOF MEMBRANE MANUFACTURER'S WARRANTY REQUIREMENTS.

2. PROVIDE 6-INCH (76-MM) CLEARANCE BETWEEN ADJOINING PADS.

3. HEAT WELD TO SUBSTRATE OR ADHERE WALKWAY PRODUCTS TO SUBSTRATE WITH COMPATIBLE ADHESIVE

ACCORDING TO ROOFING SYSTEM MANUFACTURER'S WRITTEN INSTRUCTIONS.

3.8 FIELD QUALITY CONTROL

A. OWNER'S REPRESENTATIVE WILL OBSERVE CONSTRUCTION PROGRESS, AT A MINIMUM AFTER ROOF TEAR OFF, AFTER

COVERBOARD INSTALLATION, AND DURING MEMBRANE INSTALLATION

B. FINAL ROOF INSPECTION: ARRANGE FOR ROOFING SYSTEM MANUFACTURER'S TECHNICAL PERSONNEL TO INSPECT

ROOFING INSTALLATION ON COMPLETION.

C. REPAIR OR REMOVE AND REPLACE COMPONENTS OF MEMBRANE ROOFING SYSTEM WHERE INSPECTIONS INDICATE THAT

THEY DO NOT COMPLY WITH SPECIFIED REQUIREMENTS.

D. ADDITIONAL INSPECTIONS, AT CONTRACTOR'S EXPENSE, WILL BE PERFORMED TO DETERMINE COMPLIANCE OF REPLACED

OR ADDITIONAL WORK WITH SPECIFIED REQUIREMENTS.

3.9 PROTECTING AND CLEANING

A. PROTECT MEMBRANE ROOFING SYSTEM FROM DAMAGE AND WEAR DURING REMAINDER OF CONSTRUCTION PERIOD.

WHEN REMAINING CONSTRUCTION WILL NOT AFFECT OR ENDANGER ROOFING, INSPECT ROOFING FOR DETERIORATION AND DAMAGE, DESCRIBING ITS NATURE AND EXTENT IN A WRITTEN REPORT, WITH COPIES TO ARCHITECT AND OWNER.

B. CORRECT DEFICIENCIES IN OR REMOVE MEMBRANE ROOFING SYSTEM THAT DOES NOT COMPLY WITH REQUIREMENTS;

REPAIR SUBSTRATES; AND REPAIR OR REINSTALL MEMBRANE ROOFING SYSTEM TO A CONDITION FREE OF DAMAGE AND DETERIORATION AT TIME OF SUBSTANTIAL COMPLETION AND ACCORDING TO WARRANTY REQUIREMENTS.

C. CLEAN OVERSPRAY AND SPILLAGE FROM ADJACENT CONSTRUCTION USING CLEANING AGENTS AND PROCEDURES

RECOMMENDED BY MANUFACTURER OF AFFECTED CONSTRUCTION.

3.10 ROOFING INSTALLER'S WARRANTY

A. WHEREAS <INSERT NAME> OF <INSERT ADDRESS>, HEREIN CALLED THE "ROOFING INSTALLER," HAS PERFORMED

ROOFING AND ASSOCIATED WORK ("WORK") ON THE FOLLOWING PROJECT:

1. OWNER: <INSERT NAME OF OWNER>.

2. ADDRESS: <INSERT ADDRESS>.

3. BUILDING NAME/TYPE: <INSERT INFORMATION>.

4. ADDRESS: <INSERT ADDRESS>.

5. AREA OF WORK: <INSERT INFORMATION>.

6. ACCEPTANCE DATE: <INSERT DATE>.

7. WARRANTY PERIOD: <INSERT TIME>.

8. EXPIRATION DATE: <INSERT DATE>.

B. AND WHEREAS ROOFING INSTALLER HAS CONTRACTED (EITHER DIRECTLY WITH OWNER OR INDIRECTLY AS A SUBCONTRACTOR) TO WARRANT SAID WORK AGAINST LEAKS AND FAULTY OR DEFECTIVE MATERIALS AND WORKMANSHIP

FOR DESIGNATED WARRANTY PERIOD,

C. NOW THEREFORE ROOFING INSTALLER HEREBY WARRANTS, SUBJECT TO TERMS AND CONDITIONS HEREIN SET FORTH, THAT DURING WARRANTY PERIOD HE WILL, AT HIS OWN COST AND EXPENSE, MAKE OR CAUSE TO BE MADE SUCH REPAIRS TO OR REPLACEMENTS OF SAID WORK AS ARE NECESSARY TO CORRECT FAULTY AND DEFECTIVE WORK AND AS ARE

NECESSARY TO MAINTAIN SAID WORK IN A WATERTIGHT CONDITION.

D. THIS WARRANTY IS MADE SUBJECT TO THE FOLLOWING TERMS AND CONDITIONS:

1. SPECIFICALLY EXCLUDED FROM THIS WARRANTY ARE DAMAGES TO WORK AND OTHER PARTS OF THE BUILDING, AND

TO BUILDING CONTENTS, CAUSED BY:

a. LIGHTNING;

b. PEAK GUST WIND SPEED EXCEEDING 115 MPH;

c. FIRE;

d. FAILURE OF ROOFING SYSTEM SUBSTRATE, INCLUDING CRACKING, SETTLEMENT, EXCESSIVE DEFLECTION, DETERIORATION, AND DECOMPOSITION;

e. FAULTY CONSTRUCTION OF PARAPET WALLS, COPINGS, CHIMNEYS, SKYLIGHTS, VENTS, EQUIPMENT

SUPPORTS, AND OTHER EDGE CONDITIONS AND PENETRATIONS OF THE WORK;

f. VAPOR CONDENSATION ON BOTTOM OF ROOFING; AND

g. ACTIVITY ON ROOFING BY OTHERS, INCLUDING CONSTRUCTION CONTRACTORS, MAINTENANCE PERSONNEL, OTHER…