Certificates of compliance attesting that the materials meet
specification requirements.
1.3
QUALIFICATIONS
The Contractor shall provide qualified workers, trained and experienced in
installing clay tile roofing systems of this configuration, and shall
submit documentation of 5 consecutive years of work of this type. The
Contractor shall be familiar with and shall perform work in accordance with
[SMACNA Arch. Manual] [NRCA 0405]. A list of installations shall be
provided which identifies when, where, and for whom the installations were
made.
1.4
DELIVERY, STORAGE AND HANDLING
Materials shall be delivered in manufacturer's unopened bundles and
containers with the manufacturer's brand and name marked clearly thereon.
Tiles shall be stored in accordance with manufacturer's printed
instructions. Roll goods shall be stored on end in an upright position.
Immediately before laying, roofing felt shall be stored for 24 hours in an
area maintained at a temperature not lower than 10 degrees C. 50 degrees F.
1.5
PROJECT/SITE CONDITIONS
1.5.1
Environmental Requirements
Clay tile roofing work shall proceed when existing and forecasted weather
conditions permit work to be performed in accordance with manufacturer's
recommendations and warranty requirements.
1.5.2
Materials shall not be stored on roof decks in such a manner as to
overstress and/or damage the deck and supporting structure. Placing of
loads at midspans of framing shall be avoided. Superimposed loads shall be
well distributed.
1.5.3
Units of Work
Units of work shall be established, including removal of existing
materials, preparation of existing surfaces and application of underlayment
and nailers, and related temporary and/or permanent flashing so that it can
be completed prior to the end of each working day.
1.5.4
Temporary Protection Materials
Materials shall be provided and maintained on the site
at all times for
temporary roofing, flashing, and other protection when
delays and/or
changed weather conditions do not permit completion of
each unit of work
prior to the end of each working day. Materials which
have been used for
temporary roofing, flashing and other protection shall
be removed and
discarded.
1.6
WARRANTY
A material and labor warranty shall be furnished against defects in
material and workmanship that affect the appearance, leak resistance, and
attachment of clay tile roof assembly, including related metal flashing for
a period of 10 years from date of final acceptance of the work. Warranty
SECTION 07320A
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