Rmax Thermasheath®-3
Insulation for the Envelope

This lightweight thermal insulation board has reinforced aluminum foil facers. Thermasheath®-3 is suitable for use in cavity walls, masonry walls, vaulted ceilings and some limited roofing applications, as well as many other building envelope continuous insulation applications. It is also an integral piece to maintaining the continuous insulation solution when Thermasheath®-SI is used as intermittent bracing. 

Thermasheath®-3 Compliances

CONSTRUCTION APPLICATIONS

  • Stud walls
  • Cavity walls
  • Masonry walls
  • Exterior stucco 
  • Re-siding
  • Attics and crawls spaces
  • Concrete foundations
     Cavity Wall Construction (Brick Veneer) 

     Cavity Wall Construction (Brick Veneer) 


TYPICAL PHYSICAL PROPERTIES

THERMAL PROPERTIES

Also available in 25 psi upon request. Less than 1" is only available at 16 psi. Flame spread and smoke number are shown for comparison purposes only and are not intended to represent the performance of Thermasheath®-3 and related components under actual fire conditions. 

Also available in 25 psi upon request. Less than 1" is only available at 16 psi. Flame spread and smoke number are shown for comparison purposes only and are not intended to represent the performance of Thermasheath®-3 and related components under actual fire conditions. 

Thermal values are determined by using ASTM C518 test method at 75F mean temperature on material conditioned according to PIMA Technical Bulletin No. 101.

Thermal values are determined by using ASTM C518 test method at 75F mean temperature on material conditioned according to PIMA Technical Bulletin No. 101.