1.9
WARRANTY
Provide roof system material and workmanship warranties meeting specified
requirements. Revision or amendment to standard membrane manufacturer
warranty shall be provided as required to comply with the specified
requirements.
1.9.1
Roof Membrane Manufacturer Warranty
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NOTE: Designer may specify 5 or 10 year
manufacturer warranty on facilities of small roof
area and of minor importance where interiors and
contents are not severely impacted by water
intrusion and any time a one-ply modified bitumen
membrane system is specified. Environmentally
controlled interiors with one-ply membrane shall
require minimum 10 year warranty.
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Furnish the roof membrane manufacturer's [5][10][20]-year no dollar limit
roof system materials and installation workmanship warranty, including
flashing, insulation, and accessories necessary for a watertight roof
system construction. The warranty shall run directly to the Government and
commence at time of Government's acceptance of the roof work. The warranty
shall state that:
a. If within the warranty period the roof system, as installed for its
intended use in the normal climatic and environmental conditions
of the facility, becomes non-watertight, shows evidence of
moisture intrusion within the assembly, blisters, splits, tears,
delaminates, separates at the seams, or shows evidence of
excessive weathering due to defective materials or installation
workmanship, the repair or replacement of the defective and
damaged materials of the roof system assembly and correction of
defective workmanship shall be the responsibility of the roof
membrane manufacturer. All costs associated with the repair or
replacement work shall be the responsibility of the roof membrane
manufacturer.
b. When the manufacturer or his approved applicator fail to perform
the repairs within 72 hours of notification, emergency temporary
repairs performed by others shall not void the warranty.
1.9.2
Roofing System Installer Warranty
The roof system installer shall warrant for a period of not less than two
years that the roof system, as installed, is free from defects in
installation workmanship, to include the roof membrane, flashing,
insulation, accessories, attachments, and sheet metal installation integral
to a complete watertight roof system assembly. The warranty shall run
directly to the Government. Correction of defective workmanship and
replacement of damaged or affected materials shall be the responsibility of
the roof system installer. All costs associated with the repair or
replacement work shall be the responsibility of the installer.
1.9.3
Continuance of Warranty
Repair or replacement work that becomes necessary within the warranty
SECTION 07550
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