Rmax Operating Multi-Max® FA-3 Polyiso Board, Insulation Thickness: 4-1/4 in, Material: Polyisocyanurate, Facing Type: Glass Fiber/Organic Mat, Length: 96 in, Width: 48 in, Density: 2 pcf, Application: For Built-Up Roof, Modified Bitumen, Fully Adhered Single Ply, Mechanically Attached Single Ply, Loose Laid Ballasted Single Ply, Metal Panel Roofing and Cold Service Applications, Temperature Rating: -297 to 300 deg F, Water Vapor Permeability: <1.5 perm-in, Water Vapor Sorption: <1 %, Flame Spread Index: 25 to 60, Smoke Developed Index: 75 to 160, Compressive Strength: 20 psi
Application : For Built-Up Roof, Modified Bitumen, Fully Adhered Single Ply, Mechanically Attached Single Ply, Loose Laid Ballasted Single Ply, Metal Panel Roofing and Cold Service Applications
Compressive Strength : 20 psi
Density : 2 pcf
Facing Type : Glass Fiber/Organic Mat
Flame Spread Index : 25 to 60
Insulation Thickness : 4-1/4 in
Item Name : Polyiso Board
Length : 96 in
Material : Polyisocyanurate
Smoke Developed Index : 75 to 160
Sub Brand : Multi-Max FA-3
Temperature Rating : -297 to 300 deg F
Water Vapor Permeability : <1.5 perm-in
Water Vapor Sorption : <1 %
Width : 48 in
Rmax Multi-Max FA-3 is an energy efficient thermal insulation board composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to durable glass fiber/organic mat facers on both sides making it compatible with virtually any roofing system. Multi-Max FA-3 is suitable for use in single ply, built-up, metal panel and modified bitumen roofing applications. This polyiso insulation is approved for use in new and retrofit/recover roofing constructions over steel, wood, non-combustible and certain types of nailable roof decks. Rmax Multi-Max FA-3 delivers the highest R-value per inch and offers a versatile solution for various roofing applications.
- Saves on energy dollars
- No thermal barrier required
- Reduces material and labor costs
- Contributes toward LEED credits
Standards/Certifications: ASHRAE 90.1|ASTM C1289 Type II Class 1|ASTM C209|ASTM D1621|ASTM D1622|ASTM E84|ASTM E96|City of LA RR 25378|FL11207|FM 4450|FM 4470|UL 790|UL 1256|UL 263
Installation Instructions
