R-4 HP Panel
R-4 HP Insul-Sheathing is a composite panel made from polystyrene foam laminated on a wood fibre insulation panel coated with asphalt for greather weather resistance.
R-4 HP Insul-Sheathing combines the strength of the fibre board with the insulation properties of the polystyrene.
4 reasons to build with our new R-4 HP exterior Insul-Sheathing
1 – Excellent rigidity
2 – True R-4 insulation
3 – Helps qualify for LEED® credits
4 – Available in larger dimensions for added efficiency!