Specifications - State of Delaware

SECTION 233300 - DUCT ACCESSORIES
PART 1 - GENERAL
1.01 SUMMARY:
A. This Section includes the following:
1. Volume dampers.
2. Motorized control dampers.
3. Fire dampers.
4. Turning vanes.
5. Duct-mounting access doors.
6. Flexible connectors.
7. Flexible ducts.
8. Duct accessory hardware.
B. Related Work Specified Elsewhere:
1. Duct-mounting smoke detectors: SECTION 283100 - FIRE ALARM SYSTEMS.
2. Electric damper actuators: SECTION 230900 - HVAC INSTRUMENTATION AND
CONTROLS.
3. Adhesives and sealants: SECTION 018113 - SUSTAINABLE DESIGN
REQUIREMENTS.
1.02 REFERENCES:
A. Applicable Standards (Latest Edition):
1. American Society for Testing and Materials (ASTM):
a. A480 - General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel
Plate, Sheet, and Strip.
b. A653 - Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated
(Galvannealed) by the Hot-Dip Process.
c. B209 - Aluminum and Aluminum-Alloy Sheet and Plate.
d. B221 - Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and
Tubes.
2. National Fire Protection Association (NFPA):
a. 90A - Installation of Air Conditioning and Ventilating Systems (ANSI).
b. 90B - Installation of Warm Air Heating and Air Conditioning System (ANSI).
3. The North American Insulation Manufacturers Association (NAIMA):
a. AH116 - Fibrous Glass Duct Construction Standards.
4. Sheet Metal and Air Conditioning Contractors National Association (SMACNA):
a. HVAC Duct Construction Standards - Metal and Flexible.
5. Underwriters Laboratories Inc. (UL):
a. 181 - Factory-Made Air Ducts and Air Connectors.
b. 555 - Fire Dampers.
c. Fire Resistance Directory.
1.03 SUBMITTALS:
A. General: Submit each item in this Article in accordance with SECTION 230500 - BASIC
MECHANICAL MATERIALS AND METHODS.
B. Product Data: For the following:
1. Backdraft dampers.
DEAN233300.DOC 233300-1