3.6
FIELD QUALITY CONTROL
3.6.1
Construction Monitoring
During progress of the roof work, Contractor shall make visual inspections
as necessary to ensure compliance with specified requirements.
Additionally, verify the following:
Materials comply with the specified requirements.
All materials are properly stored, handled and protected from
damage. Damaged materials are removed from the site.
a.
Substrates are in acceptable condition, in compliance with specification, prior
to application of underlayment, roof panel, and flashing materials.
Nailers and blocking are provided where and as needed.
Underlayment is installed as required and of type required.
Slip sheet, if required, is installed as roof panels are installed.
Panels are installed without buckles, ripples, or waves and in
uniform alignment and modulus.
Side laps are formed, sealed, fastened or seam locked as required.
The proper number, type, and spacing of attachment clips and
fasteners are installed.
Installer adheres to specified and detailed application parameters.
Associated flashings and sheet metal are installed in a timely
manner in accord with the specified requirements.
[3.6.2
Manufacturer's Inspection
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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 roof panel
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.
SECTION 07412
Page 25
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