DuPont™ Thermax™ White Finish Insulation

 
 
 
Commercial | Residential | Multifamily | Wall

Designed for easy installation and continuous insulation

Featuring a white embossed surface that’s easy to clean, Thermax™ White Finish (WF) Insulation combines high R-value with dimensional stability and moisture resistance.

 
 
 
 
 
 

DuPont™ Thermax™ White Finish Insulation

Thermax™ White Finish (WF) Insulation* polyisocyanurate insulation is designed as an insulation and interior finish system for interior masonry or concrete walls, plus walls and ceilings in metal, wood post frame, and concrete or masonry buildings, as governed by building codes. The glass-fiber-reinforced polyisocyanurate foam core of Thermax™ White Finish is faced with nominal 1.25 mil embossed white acrylic coated aluminum on one side and 0.9 mil smooth aluminum on the other. The white embossed surface of Thermax™ White Finish is aesthetically pleasing and easy to clean, able to be pressure-washed up to 1,000 psi with a 15-degree or greater spray tip (at minimum 3’ distance).

* Thermax™ Sheathing is a former product of The Dow Chemical Company

 
 
 

Features & benefits

Feature Benefit
Easy to cut, handle, and install
  • Easy to use
  • Moisture Resistant
  • Reduces the potential for condensation within the wall assembly
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    Physical properties

    Method Unit Value
    Compressive Strength1 ASTM D1621 psi, min. 25
    Water Vapor Permeance ASTM E96 perm, max 0.03
    Maximum Use Temperature - °F 250
    Flexural Strength ASTM C203 psi, min. 40

    1 Vertical compressive strength is measured at 10 percent deformation or at yield, whichever occurs first

     
     
     

    Available sizes

    U.S.

    Thickness (in) Box quantity Board Size (ft) Edge Treatment
    0.5 3.3 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    .75 5.0 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    1.0 6.5 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    1.25 8.0 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    1.5 9.8 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    1.55 10.0 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    1.75 11.4 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap
    2.0 13.0 4 x 8, 4 x 9, 4 x 10 Square Edge, Shiplap