substitution request - Alliance Construction Solutions

1.05 DELIVERY, STORAGE, AND HANDLING:
A. Protection: Protect shop-fabricated and factory-fabricated ductwork, accessories and
purchased products from damage during shipping, storage, and handling. Prevent end
damage and prevent dirt and moisture from entering ducts and fittings.
B. Storage: Where possible, store ductwork inside and protect from weather. Where
necessary to store outside, store above grade and enclose with waterproof wrapping.
PART 2 – PRODUCTS
2.01 MANUFACTURERS:
A. Manufacturers: Subject to compliance with requirements, provide products by one of the
following in each category:
1. Duct Liner:
Project No.: 10145
550 15 th Street Dual Brand Hotel
03/16/2012
a. CertainTeed Corp.
b. Johns Manville
c. Owens-Corning Fiberglass Corp.
d. Pittsburgh Corning Corp.
2. Flexible Ducts:
a. Flexmaster
b. Hart & Cooley
c. Hercules Industries
d. Thermaflex
3. Duct Take-Off Fittings:
a. Flexmaster
b. Thermaflex
c. Ominair
d. Hercules Industries
4. Round and Flat Oval Ductwork (low, medium, and high pressure):
2.02 DUCTWORK MATERIALS:
a. Semco Mfg., Inc.
b. United Sheet Metal Div., United McGill Corp.
c. Sheet Metal Products Co.
d. Spiral Pipe of Texas, Inc.
e. Hercules Industries
A. Exposed Ductwork Materials: Where ductwork is exposed to view in occupied spaces,
provide materials which are free from visual imperfections, including pitting, seam marks,
roller marks, stains, dents, discolorations, size markings, and other imperfections,
including those which would impair painting.
23 3113 - 3 METAL DUCTS