Community College of Allegheny County Pittsburgh, Pennsylvania
2022 Library Roofing Project
(3)
Pipe Size: (a)
Small 1 inch to 4 inches Large 4 inches to 8 inches
(b)
b.
Field Fabricated Boots (1)
KEE (Unreinforced) Flashing Membrane by Tremco Inc.
(2)
Thickness: 60 mil.
4.
Corners (inside and outside): a.
Prefabricated Universal Corners by Tremco Inc. (1) Unreinforced KEE membrane (2) Thickness: 60 mil (3) Size: 3-1/2 inches (nominal) to all edges
5.
T-Joint Patches: a.
KEE T-Joint Patches by Tremco Inc.
b.
Thickness: 60 mil
6.
Drain Sealant: a.
Tremco Water Block Sealant (1) TremSEAL Pro by Tremco Inc. (1) Urethane sealant.
Low VOC, non-curing, permanently flexible Sealant.
b.
2.04
MEMBRANE FASTENERS AND PLATES
A. All screw type fasteners shall be a minimum #15 shank diameter for membrane securement. Hex head fasteners are not permitted for insulation or membrane securement. Membrane fastener shall include a TremPly KEE Plus Stress Plate.
B.
Membrane to Concrete Decks: 1.
Olympic HD or CD-10 fastener and XHD membrane plate Deckfast #15 HS fastener and 2-1/2-inch HS membrane plate ITW Buildex #15 Roofgrip fastener and 2-3/8-inch barbed seam plate
2. 3.
2.05
ACCESSORY MATERIALS
A.
Metal cleaner: 1.
Mineral spirits
B.
TPA Membrane cleaner: 1. Acetone by others.
C.
Termination bar: 1.
Aluminum, with caulk receiver: a. 1/4 by 1 inch
2.
Primer: a.
TremPrime Non-Porous Primer by Tremco Inc.
3.
Caulking: a.
TremSEAL Pro by Tremco Inc.
07540-4 THERMOPLASTIC MEMBRANE ROOFING
February 2022
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