[3.4.2
Manufacturer's Inspection
**************************************************************************
NOTE: Include this paragraph when manufacturer's
inspection of work is required. Select desired
frequency of manufacturer inspection and coordinate
with text of optional 2nd and 3rd bracketed sentences.
**************************************************************************
Manufacturer's technical representative shall visit the site a minimum of
three [_____] times [once per week] during the installation for purposes of
reviewing materials installation practices and adequacy of work in place.[
Inspections shall occur during the first 20 squares of membrane
installation, at mid-point of the installation, and at substantial
completion, at a minimum. Additional inspections shall not exceed one for
each 100 squares of total roof area with the exception that follow-up
inspections of previously noted deficiencies or application errors shall be
performed as requested by the Contracting Officer.] After each inspection,
a report, signed by the manufacturer's technical representative shall be
submitted to the Contracting Officer within 3 working days. The report
shall note overall quality of work, deficiencies and any other concerns,
and recommended corrective action.
][3.4.3
Roof Drain Test
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NOTE: Include this paragraph when roof drains are
required. Consult with structural engineer to
verify loading capability of roof structural system.
**************************************************************************
After completing roofing but prior to Government acceptance, perform the
following test for watertightness. Plug roof drains and fill with water to
edge of drain sump for 8 hours. Do not plug secondary overflow drains at
the same time as adjacent primary drain. To ensure some drainage from
roof, do not test all drains at same time. Measure water at beginning and
end of the test period. When precipitation occurs during test period,
repeat test. When water level falls, remove water, thoroughly dry, and
inspect installation; repair or replace roofing at drain to provide for a
properly installed watertight flashing seal. Repeat test until there is no
water leakage.
]3.5
INSTRUCTIONS TO GOVERNMENT PERSONNEL
Furnish written and verbal instructions on proper maintenance procedures to
designated Government personnel. Furnish instructions by a competent
representative of the roof membrane manufacturer and include a minimum of 4
hours on maintenance and emergency repair of the membrane. Include a
demonstration of membrane repair, and give sources of required special
tools. Furnish information on safety requirements during maintenance and
emergency repair operations.
3.6
INFORMATION CARD
For each roof, furnish a typewritten information card for facility records
and a card laminated in plastic and framed for interior display at roof
access point, or a photoengraved 1 mm (0.032) inch thick aluminum card for
exterior display. Card shall be 215 mm by 275 mm (8 1/2 by 11 inches)
minimum. Information card shall identify facility name and number;
SECTION 07530
Page 30
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