Certainteed 718303 Ultra 475 Duct Board 1 inches x 48 inches x 10 feet

Product Description

The CERTAINTEED 718303 Ultra Duct Type 475 Fiberglass Duct Board is designed for residential and commercial HVAC systems. This 1 inch thick fiberglass board, measuring 48 inches by 10 feet, features a black mat and aluminum foil facing with a vapor barrier. It offers an R-Value of 4.3 and can withstand temperatures up to 250 degrees F, making it suitable for various heating, ventilating, and air conditioning applications. Its construction ensures thermal efficiency and reduced condensation.

• Designed for fabrication into supply and return air ductwork for residential and commercial heating, ventilating, and air conditioning systems.
• Features fiberglass acoustical insulation to attenuate unwanted cross talk, air rush, and equipment noise.
• Includes a built-in vapor retarder to reduce condensation and potential material or system damage from moisture.

Product Highlights

Fiberglass duct board with vapor barrier, R-4.3, 250 deg F temperature rating, and acoustical insulation for HVAC systems.

Product Information

Standard Information

• Brand: CERTAINTEED
• Manufacturer Part Number: 718303

Technical Specifications

• Application: For Residential and Commercial Heating, Ventilating and Air Conditioning Systems
• Color: Black
• Facing Type: Black Mat and Aluminum Foil
• Flame Spread Index: 25
• Insulation Thickness: 1 in
• Item Name: Fiberglass Duct Board
• Material: Fiberglass
• R-Value: 4.3
• Smoke Developed Index: 50
• Sub Brand: Ultra Duct
• Temperature Rating: 250 deg F
• Thermal Conductivity: 0.23 Btu-in/hr-sq-ft-deg F
• Type/Style: Type 475
• Vapor Barrier: Yes
• Water Vapor Permeability: 0.02 perm-in
• Water Vapor Sorption: <=2 %