]1.6.3
Metal Roof System Installer Warranty
**************************************************************************
NOTE: For Army projects use the first bracketed
paragraph and delete the remainder of the installer
warranty requirements.
For all other projects, delete the first bracketed
paragraph. Use the second paragraph.
**************************************************************************
[Provide the "Contractors Five (5) Year No Penal Sum Warranty for
Non-Structural Metal Roof System" attached at the end of this section.
[Provide a separate bond in an amount equal to the installed total material
and installation roofing system cost in favor of the Government covering
the installer's warranty responsibilities effective throughout the five (5)
year warranty period.]]
[ 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 panel installation, 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 metal roof system installer. All costs associated with the repair or
replacement work shall be the responsibility of the installer.]
1.6.4
Continuance of Warranty
Repair or replacement work that becomes necessary within the warranty
period shall be approved, as required, and accomplished in a manner so as
to restore the integrity of the roof system assembly and validity of the
metal roof system manufacturer warranty for the remainder of the
manufacturer warranty period.
1.7
CONFORMANCE AND COMPATIBILITY
The entire metal roofing and flashing system shall be in accordance with
specified and indicated requirements, including wind resistance
requirements. Work not specifically addressed and any deviation from
specified requirements shall be in general accordance with recommendations
of the MBMA RSDM, NRCA 0405, the metal panel manufacturer's published
recommendations and details, and compatible with surrounding components and
construction. Any deviation from specified or indicated requirements shall
be submitted to the Contracting Officer for approval prior to installation.
PART 2
PRODUCTS
2.1
ROOF PANELS
Roof panels shall be [steel] [aluminum] with a [mill] [factory-applied
color] finish. Panel attachment shall be with [concealed clips][exposed
fasteners]. Panel profile shall be [standing seam][batten seam][roll lock
seam][snap lock seam][box rib][corrugated][as shown on drawings]. Roof
panels shall provide nominal [300 mm (12 inches)][400 mm (16 inches)][450
mm (18 inches)][
mm(
inches)] of coverage in place. Minimum height of
[ribs][seams] [corrugations] at overlap of adjacent roof sheets shall be [
mm (
inches)][the panel manufacturer's standard for the indicated roof
SECTION 07412
Page 14
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