For Product Inquiries and Availability, please contact your local Castle location.
R-4 HP Insul-Sheathing is a composite panel made from polystyrene foam laminated on a wood fibre insulation panel coated with asphalt for greater weather resistance. R-4 HP Insul-Sheathing combines the strength properties of the fibre board with the insulation properties of the polystyrene.
QUEBEC: Visit www. bpcan.com for Code de Construction du Quebec : assemblages muraux.
For Product Inquiries and Availability, please contact your local Castle location.
R-4 HP Insul-Sheathing is a composite panel made from polystyrene foam laminated on a wood fibre insulation panel coated with asphalt for greater weather resistance. R-4 HP Insul-Sheathing combines the strength properties of the fibre board with the insulation properties of the polystyrene.
QUEBEC: Visit www. bpcan.com for Code de Construction du Quebec : assemblages muraux.