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7510 Guide Specifications:
Asphalt, Gravel Surfaced, Built-Up Roof System
F. Cants
1. Perlite Cant and Tapered Edge Strips: Perlite
(Fes-Cant Plus) boards, fire resistant, preformed
to 45 degree (0.79 rad.) angle; Tapered Fesco
Edge Strip.
G. Accessories
1. Roofing Nails: 1 inch (25 mm) square or round
head, ring shanked galvanized or non-ferrous type,
length as required to suit application.
2. Traffic Pads: JM DynaTred.
3. Insulation Fasteners: Premium No. 12 hexhead
fastener coated for superior corrosion resistance.
JM UltraFast with UltraFast Locking Plastic Plates
or UltraFast Galvalume Metal Plates.
4. Prefabricated Expansion Joint Covers: EPDM
sheet attatched to sheet metal flanges with
bifurcated crimp, with a closed cell polyethylene
foam backer; JM Expand-O-Flash.
5. Roof Drains: Drain having an integral, flexible
Neoprene bellows and the drain body composed of
PPO engineering resin. Drain capable of
accomodating 1" (25 mm) movement in all
directions; JM Flex-I-Drain.
6. [Roof Vents: Molded polyethylene body with
one-way silicone rubber valve; JM FP-10 One Way
Roof Vent.]
7. [Roof Fascia: Factory-made fascia system,
consisting of [0.050" (1.3 mm) aluminum] [24 ga.
(0.6 mm) galvanized steel] cover plate, waterdam,
and concealed cover plate; JM Presto Lock.]
III. EXECUTION
A. Examination
1. Verify that surfaces and site conditions are ready
to receive work.
2. Verify that deck is supported and secured.
3. Verify that deck is clean and smooth, free of
depressions, irregularities, or projections, properly
sloped to [drains][,][.] [valleys][,][.] [or] [eaves.]
4. [Verify that adjacent pre-cast concrete roof
members do not vary more than 1/4 inch (6 mm) in
height.] [Verify grout keys are filled flush.]
5. Verify that deck surfaces are dry and free of dirt
and debris. [Verify flutes of metal deck are clean
and dry.] Confirm dry deck by moisture meter with
[12] [_____] percent moisture maximum.
6. Verify that roof openings, curbs, pipes, sleeves,
ducts, and vents through roof are solidly set, and
[wood cant strips] [wood nailing strips] [and reglets]
are in place.
7. Start of work means installer accepts existing
[surfaces.] [substrate.]
B. Protection
1. Protect building surfaces against damage from
roofing work.
C. Preparation – Wood Deck
1. Verify flatness and joint openings of wood
decking. [Fill knot holes with latex filler.] [Cover
holes with sheet metal.]
D. Preparation – Concrete Deck
1. Fill surface honeycomb and variations with latex
filler.
E. Preparation – Metal Deck
1. Verify that all units are properly secured in place.
2. [Install preformed sound absorbing glass fiber
insulation strips supplied by Section 05311 in
acoustic deck flutes. Install in accordance with
manufacturer’s instructions.]
