[Low volatile organic compound (VOC)] [synthetic rubber][_____] adhesive as
supplied by roof membrane manufacturer and recommended by the
manufacturer's printed data for bonding EPDM membrane materials to
insulation, wood, metal, concrete or other substrate materials. Bonding
adhesive shall not be used to bond membrane materials to each other.
2.1.5
Lap Cleaner, Lap Sealant, and Edge Treatment
As supplied by the roof membrane manufacturer and recommended by the
manufacturer's printed data.
2.1.6
Water Cutoff Mastic/Water Block
As supplied by the roof membrane manufacturer and recommended by the
manufacturer's printed data.
2.1.7
Membrane Flashing and Flashing Accessories
Membrane flashing, including self-adhering membrane flashing, perimeter
flashing, flashing around roof penetrations, and prefabricated pipe seals,
shall be minimum 1.1 mm (0.045 inch) minimum cured EPDM, as recommended by
the roof membrane manufacturer or minimum 1.4 mm (0.055 inch) thick uncured
EPDM sheet in compliance with ASTM D 4811, Type I. Cured EPDM membrane
shall be used to the maximum extent recommended by the roof membrane
manufacturer. Uncured flashing material shall be limited to reinforcing
inside and outside corners and angle changes in plane of membrane, and to
flash scuppers, pourable sealer pockets, and other formed penetrations or
unusually shaped conditions as recommended by the roof membrane
manufacturer where the use of cured material is impractical.
2.1.7.1
Flashing Tape
EPDM-backed synthetic rubber tape, minimum 150 mm (6 inch) wide as supplied
by the roof membrane manufacturer and recommended by the manufacturer's
printed data.
2.1.8
Membrane Fasteners and Plates
Coated, corrosion-resistant fasteners as recommended by the roof membrane
manufacturer and meeting the requirements of FM AS 4470 and FM P7825c for
Class I roof deck construction and the wind uplift resistance specified.
As supplied and warranted for the substrate type(s) by EPDM sheet
manufacturer and recommended by EPDM sheet manufacturer's printed data.
2.1.8.1
Stress Plates for Fasteners
Flat corrosion-resistant round stress plates as recommended by the roof
membrane manufacturer's printed instructions and meeting the requirements
of FM AS 4470; not less than 50 mm (2 inches) in diameter. Discs shall be
formed to prevent dishing or cupping.
2.1.8.2
Auxiliary Fasteners
Corrosion resistance screws, nails, or anchors suitable for intended
attachment purpose and as recommended by the roof membrane manufacturer.
[2.1.9
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SECTION 07530
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