specs

D. The Owner’s rooftop unit supplier shall provide an operational checkout of the rooftop units after
the mechanical contractor has performed the required startup.
2.20 AIR FILTERS
A. Filters are to be MERV 13 filtration required for return and supply. Provide product data
submission for filtration media.
B. Install filters in all AHUs, FCU’s and RTU’s
C. If the AHUs, FCU’s or RTU’s are started and operated prior to .4 weeks before opening (or
substantial completion), the contractor shall protect the evaporator coils from becoming dirty or shall
be back charged for cleaning the coils. The protection can include filter changes on a weekly or by
weekly basis.
D. There shall be a minimum total of two filter changes by the mechanical contractor: one prior to test
and balance, and one on opening day. If the rooftop units or air handlers are operated during
construction, the contractor is responsible for covering the return air duct openings with filter media
and additional filter changes as required to keep the coils clean.
2.21 GUARANTY-WARRANTY
A.. The subcontractor shall furnish a written warranty, countersigned and guaranteed by the General
Contractor, stating all work executed under this section shall be free from defects of materials and
workmanship for a period of one year from the date of final acceptance.
B. The above parties further agree that they will, at their own expense, repair and replace all such
defective work, and all other work damaged thereby, which becomes defective during the term of
the Guaranty-Warranty.
2.22 SMACNA TABLE 1-5 2” RECTANGULAR DUCT REINFORCEMENT IS REPEATED AS FOLLOWS:
Cinemark 15500 - 10 Heating, Ventilating and Air Conditioning
South Napa Century Center XD 12 EnviroDesign, Inc., Bid Issue 7-7-11