D+GA Project No. 9926
EPDM Single-Ply Membrane Roofing
16 October 2001
07531 - 6
B.
Clean and prime both faces of splice areas, apply splice tape, and firmly roll side and end laps of overlapping sheets
according to manufacturer's written instructions to ensure a watertight seam installation. Apply lap sealant and seal
exposed edges of sheet terminations.
C.
Repair tears, voids, and lapped seams in roofing that does not meet requirements.
3.06
FLASHING INSTALLATION:
A.
Install sheet flashings and preformed flashing accessories and adhere to substrates according to roofing system
manufacturer's written instructions.
B.
Apply bonding adhesive to substrate and underside of flashing sheet at required rate and allow to partially dry. Do not
apply bonding adhesive to seam area of flashing.
C.
Flash penetrations and field-formed inside and outside corners with cured or uncured sheet flashing as recommended
by manufacturer.
D.
Clean splice areas, apply splicing cement, and firmly roll side and end laps of overlapping sheets according to
manufacturer's written instructions to ensure a watertight seam installation. Apply lap sealant and seal exposed edges
of sheet flashing terminations.
E.
Terminate and seal top of sheet flashings.
3.07
WALKWAY INSTALLATION:
A.
Walkways: Install walkway products in locations indicated. Adhere walkway products to substrate with compatible
adhesive according to roofing system manufacturer's written instructions.
3.08
FIELD QUALITY CONTROL:
1.
Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect roofing
installation on completion and submit report to Architect.
2.
Notify Architect or Owner 48 hours in advance of the date and time of inspection.
3.09
PROTECTING AND CLEANING:
A.
Protect sheet membrane roofing from damage and wear during remainder of construction period. When remaining
construction will not affect or endanger roofing, inspect roofing for deterioration and damage, describing its nature
and extent in a written report, with copies to Architect and Owner.
B.
Correct deficiencies in or remove roofing that does not comply with requirements, repair substrates, reinstall roofing,
and repair sheet flashings to a condition free of damage and deterioration at the time of Substantial Completion and
according to warranty requirements.
END OF SECTION 07531
