Manufacturer of Spiral Duct, Rectangular Duct, Flat Oval Spiral Duct and all the related products.

• See also:
• Masterformat 2004
• 05 58 00 - Formed Metal Fabrications
• 05 58 13 - Column Covers
• 05 58 16 - Formed Metal Enclosures
• 05 58 19 - Heating/Cooling Unit Covers
• 21 05 29 - Hangers and Supports for Fire-Suppression Piping and Equipment
• 22 05 29 - Hangers and Supports for Plumbing Piping and Equipment
• 23 05 29 - Hangers and Supports for HVAC Piping and Equipment
• 23 09 23 - Direct-Digital Control System for HVAC
• 23 30 00 - HVAC AIR DISTRIBUTION
• 23 31 00 - HVAC Ducts and Casings
• 23 31 13 - Metal Ducts
• 23 31 16 - Nonmetal Ducts
• 23 33 46 - Flexible Ducts
• 33 42 13 - Pipe Culverts
• Masterformat 1995
• 02610 - Pipe Culverts
• 05580 - Formed Metal Fabrications
• 15060 - Hangers and Supports
• 15800 - Air Distribution
• 15810 - Ducts
• 15910 - Direct Digital Controls