Sheet A3 Plan Details.pdf

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Attached to
Roof Replacement at Crow Agency, MT
Solicitation number
75H701-20-R-00038
Issued by

About this file

This document contains details for a federal roof replacement contract opportunity and related project documents. The Indian Health Service is soliciting proposals for roof replacement services at the Crow Service Unit in Crow Agency, Montana under solicitation number 75H701-20-R-00038. The project has a magnitude between $500,000 and $1 million, has a NAICS code of 238160 for roofing contractors, and is set aside for small businesses with a size standard of $16.5 million in annual receipts. Proposals are due by 2:00 PM MDT on June 29, 2020. The document also includes construction drawings and details for the roof replacement work. A mandatory site visit will be held and all questions must be submitted in writing by noon on June 15, 2020.

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Text version

1 1/2" METAL ROOF DECK

5/8" TYPE X GYPSUM BOARD

6 MIL VAPOR BARRIER

1 1/2" POLYISOCYANURATE

ROOF INSULATION

TAPERED ROOF INSULATION

THICKNESS VARIES

1/2" RECOVERY BOARD

ROOF MEMBRANE

MECHANICALLY FASTENED

REMOVE AND REPLACE

NOTE: REMOVE AND REPLACE RECOVERY BOARD AND INSULATION IF DAMAGED

AND DIRECTED TO REPLACE BY ENGINEER.

REMOVE & REPLACE

EXISTING FASCIA

SINGLE PLY MEMBRANE

SET IN BONDING ADHESIVE

LAP OVER TOP OF PARAPET

CONTINUOUS SEALANT

BETWENN WALL & FASCIA

EXTEND ROOF MEMBRANE

MIN. 6" ONTO PARAPET

FASTEN WITH TERMINATION BAR

EXTEND PARAPET MEMBRANE

MIN 6" ONTO ROOF

HEAT WELD AND CAULK SEAM

SEALANT

METAL TERMINATION BAR

MEMBRANE FLASHING

IN BONDING ADHESIVE

METAL TERMINATION BAR

HOT AIR WELD

SEAM CAULK

INSTALL REGLET COUNTERFLASHING

EXTEND A MINIMUM 2" BELOW

TERMINATION BAR

APPROX. 1" SAWCUT IN MORTAR

FOR REGLET INSTALLATION

SEAL CUT TO PRECLUDE WATER

12" MIN

EXTEND ROOF MEMBRANE

OVER MEMBRANE FLASHING

PLATE & FASTENER

HOT AIR WELD

& SEAM CAULK

MEMBRANE FLASHING SET IN BONDING ADHESIVE

EXTEND INTO DRAIN BOOT BELOW CLAMPING RING

USE SEALANT BELOW FLASHING IN DRAIN BOOT

DECK CLAMP

ROOF DRAIN

SINGLE PLY MEMBRANE

SET IN BONDING ADHESIVE

LAP OVER TOP OF CURB

EXTEND ROOF MEMBRANE

MIN. 6" ONTO CURB

FASTEN WITH TERMINATION BAR

EXTEND CURB MEMBRANE

MIN 6" ONTO ROOF

HEAT WELD AND CAULK SEAM

REMOVE AND REINSTALL

CURB MOUNTED EQUIPMENT

WATER CUT-OFF MASTIC

STAINLESS STEEL

CLAMPING RING

PREMOLDED PIPE SEAL

ROOF MEMBRANE

LAP SEALANT

SEAM SEALANT

FASTEN MEMBRANE W/

TERMINATION BAR

REMOVE AND REPLACE

EXISTING FASCIA

EXTEND MEMBRANE FLASHING

BELOW FASCIA

ADHERE TO SUBSTRATE WITH

BONDING ADHESIVE

SKYLIGHT

AIR WELD &

SEAM CAULK

SCALE 1" = 1'-0"

TYPICAL ROOF CONSTRUCTION

SCALE 1 1/2" = 1'-0"

ROOF TO PARAPET

SCALE 1 1/2" = 1'-0"

ROOF TO WALL

SCALE 1 1/2" = 1'-0"

ROOF DRAIN

SCALE 1 1/2" = 1'-0"

MECHANICAL EQUIPMENT CURBS

SCALE 1 1/2" = 1'-0"

VENTS & PIPES

SCALE 1 1/2" = 1'-0"

SKYLIGHT

1A3 2A3

3A3

4A3

5A3

6A3

7A3

BYDATE

DESCRIPTION

REVISIONS

TR200616

DET A4 ADD COUNTERFLASH

File details come from the government source that posted it. Updated .