shall be familiar with and shall perform work in accordance with [SMACNA
Arch. Manual] [and] [NRCA 0405.] A list of installations made shall be
provided, identifying 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.
Shingles 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
Slate 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 the
unit of work 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.
1.5.5
Drawings
The Contactor shall submit drawings as specified in the Submittals
paragraph, under SD-02.
1.6
WARRANTY
A warranty shall be furnished against defects in material and workmanship
of slate roof assembly, including related metal flashing for a period of 10
years from date of final acceptance of the work.
SECTION 07310
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