Specifications - State of Delaware

SECTION 233300 - DUCT ACCESSORIES: continued
2. Volume dampers.
3. Motorized control dampers.
4. Fire dampers.
5. Turning vanes.
6. Duct-mounting access doors.
7. Flexible connectors.
8. Flexible ducts.
C. LEED ® Submittal:
1. Product Data for Prerequisite EQ1: Documentation indicating that units comply with
ASHRAE 62.1-2004, Section 5 - "Systems and Equipment."
2. Product Data for Credit IEQc4.1: For adhesives, sealants, mastics, grouts and solvent
cements installed inside the weatherproofing barrier of the building, submit
documentation including manufacturer's printed statement (MSDS Sheet) of VOC
content of each product.
D. Shop Drawings: Detail equipment assemblies and indicate dimensions, weights, loads,
required clearances, method of field assembly, components, and location and size of each field
connection.
1. Special fittings.
2. Manual-volume damper installations.
3. Motorized-control damper installations.
4. Fire-damper installations, including sleeves and duct-mounting access doors.
1.04 QUALITY ASSURANCE:
A. Comply with NFPA 90A and NFPA 90B.
1.05 EXTRA MATERIALS:
A. Furnish extra materials described below that match products installed and that are packaged
with protective covering for storage and identified with labels describing contents.
1. Fusible Links: Furnish quantity equal to 10% of amount installed.
PART 2 - PRODUCTS
2.01 MANUFACTURERS:
A. Manufacturers: Subject to compliance with requirements, provide products by one of those
listed below or an approved equal.
2.02 SHEET METAL MATERIALS:
A. Comply with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible" for
acceptable materials, material thicknesses, and duct construction methods, unless otherwise
indicated.
B. Galvanized Sheet Steel: Lock-forming quality; complying with ASTM A653 and having G90
(Z275) coating designation; ducts shall have mill-phosphatized finish for surfaces exposed to
view.
C. Stainless Steel: ASTM A480.
D. Aluminum Sheets: ASTM B209, alloy 3003, temper H14; with mill finish for concealed ducts
and standard, 1-side bright finish for exposed ducts.
E. Extruded Aluminum: ASTM B221, alloy 6063, temper T6.
F. Reinforcement Shapes and Plates: Galvanized-steel reinforcement where installed on
galvanized sheet metal ducts; compatible materials for aluminum and stainless-steel ducts.
233300-2 DEAN233300.DOC