Specs

Bridgestone Retail Operations, LLC
PROJECT MANUAL
Version: January 2012
SECTION 15810
DUCTS
PART 1 GENERAL
1.01 SECTION INCLUDES
A. Metal ductwork.
B. Flexible Duct
1.02 PERFORMANCE REQUIREMENTS
No variation of duct configuration or sizes permitted except by written permission.
1.03 REGULATORY REQUIREMENTS
A. Construct ductwork to NFPA 90A standards.
B. Regulatory requirements: UL compliance; affix UL Listing Mark, with Class code, to each UL listed
unit.
C. Code compliance: Units listed as complying with SBCC.
PART 2 PRODUCTS
2.01 MATERIALS
A. Galvanized Steel Ducts: ASTM A 653/A 653M galvanized steel sheet, Forming Steel (FS)
designation, with G60/Z180 zinc coating.
B. Steel Ducts: ASTM A 366/A 366M.
C. Aluminum Ducts: ASTM B 209 (ASTM B 209M); aluminum sheet, alloy 3003-H14. Aluminum
Connectors and Bar Stock: Alloy 6061- T6 or of equivalent strength.
D. Flexible Ducts:
1. Manufacturers:
a. Zip R Flex
b. Tuttle & Bailey
c. Metalflex
d. MasterFit
2.02 DUCTWORK FABRICATION
A. Fabricate and support in accordance with SMACNA HVAC Duct Construction Standards - Metal
and Flexible, and as indicated. Provide duct material, gages, reinforcing, and sealing for operating
pressures indicated.
PART 3 EXECUTION
3.01 INSTALLATION
A. Install in accordance with manufacturer's instructions.
B. Install and seal metal and flexible ducts in accordance with SMACNA HVAC Duct Construction
Standards - Metal and Flexible.
END OF SECTION
DUCTS 15810 - Page 1 of 1