weighing no more than [20 kg (45 pounds)][36 kg (80 pounds)] each.
]][2.1.13
Elevated Metal [Walkways] [and] [Platforms]
As specified in Section 05500 METAL: MISCELLANEOUS AND FABRICATIONS, and as
approved by the roof membrane manufacturer.
]2.1.14
Roof Insulation Below EPDM Sheet
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NOTE: If the roofing system contains insulation,
coordinate with the appropriate insulation
specification section. The insulation specification
should include materials and installation up to the
substrate on which the roof membrane is applied.
Do not fully adhere single ply membrane to perlite,
polystyrene, or standard wood fiber insulation
board. High density wood fiber board is acceptable
if approved by the roof membrane manufacturer for
Coordinate insulation system attachment with the
insulation system must be adhered or mechanically
fastened to deck in corner and perimeter areas, if
not throughout the field of the roof, when
specifying a ballasted roof system.
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Insulation system and facer material shall be compatible with membrane
application specified and as approved by the roof membrane manufacturer[
and as specified in Section 07220 ROOF AND DECK INSULATION].
2.1.15
Wood Products
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NOTE: Coordinate with Section 06100 ROUGH
CARPENTRY. Some fire retardant treatment (FRT)
chemicals may affect EPDM materials. MSDS listing
active ingredients for the FRT wood shall be
submitted to EPDM manufacturer prior to applying
EPDM materials in contact with FRT wood.
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As specified in Section 06100 ROUGH CARPENTRY, except that fire retardant
treated materials shall not be in contact with EPDM membrane or EPDM
accessory products, unless approved by the membrane manufacturer and the
Contracting Officer.
2.1.16
Membrane Liner
[Self-adhering ]EPDM membrane liner conforming to ASTM D 4637, or other
waterproof membrane liner material as approved by the roof membrane
manufacturer and the Contracting Officer.
SECTION 07530
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