Rmax Operating Thermasheath®-3 Polyiso Board, Insulation Thickness: 3-1/2 in, Material: Polyisocyanurate, Facing Type: Reinforced Aluminum Foil with Clear Coating, Length: 8 ft, Width: 4 ft, Density: 2 pcf, Application: For Stud Walls, Cavity Walls, Masonry Walls, Exterior Stucco, Re-Siding, Vaulted Ceilings, Attics and Crawl Spaces, Concrete Foundations, Limited Roofing Applications, Exterior Ducting, Cold Service Applications, Temperature Rating: -297 to 300 deg F, Water Vapor Permeability: <0.03 perm-in, Water Vapor Sorption: <0.2 %, Flame Spread Index: 75, Smoke Developed Index: <450, Compressive Strength: 20 psi, Flexural Strength: 60 psi
Application : For Stud Walls, Cavity Walls, Masonry Walls, Exterior Stucco, Re-Siding, Vaulted Ceilings, Attics and Crawl Spaces, Concrete Foundations, Limited Roofing Applications, Exterior Ducting, Cold Service Applications
Compressive Strength : 20 psi
Density : 2 pcf
Facing Type : Reinforced Aluminum Foil with Clear Coating
Flame Spread Index : 75
Flexural Strength : 60 psi
Insulation Thickness : 3-1/2 in
Item Name : Polyiso Board
Length : 8 ft
Material : Polyisocyanurate
Smoke Developed Index : <450
Sub Brand : Thermasheath-3
Temperature Rating : -297 to 300 deg F
Water Vapor Permeability : <0.03 perm-in
Water Vapor Sorption : <0.2 %
Width : 4 ft
Rmax Thermasheath 3 is an energy efficient thermal insulation board composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to reinforced aluminum foil facers with clear coating for limited protection against oxidation on each side.
Standards/Certifications: ASHRAE 90.1|ASTM C1289 Type 1 Class 1 or 2|2603 IBC|ASTM C203|ASTM C209|ASTM D1621|ASTM D1622|ASTM E84|ASTM E96|CAN/ULC S704-03 Type 1 Class 1|CCMC 13381-L|City of LA RR 25322|ESR-1864|ICC Compliant|International Energy Conservation Code|ICC-ES AC71|NFPA 286
SDS
