2 1/4 in x 4 ft x 8 ft Owens Corning FOAMULAR Insul-Drain Extruded Polystyrene (XPS) Rigid Insulation Board
PARTOC283187
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About this item
INSUL-DRAIN® board is a FOAMULAR® extruded polystyrene (XPS) product that incorporates the features of insulation, drainage, and protection board in a single product. It’s easy to install, without the need for special tools or equipment, and the product’s compressive strength and long-term moisture resistance properties mean years of reliable performance on below grade foundation walls even under extremely harsh conditions. Precision-cut channels drain water from vertical foundation walls while completing the total insulation envelope.
Features
Durable filtration fabric prevents soil from clogging channels
48" x 96" size covers more square footage faster and minimizes joints between boards
Acts as protection course for waterproofi ng membrane
Tongue & groove edges provide proper board alignment and help seal joints
Top-edge horizontal channel permits unobstructed waterflow between vertical courses of boards
Excellent long-term stable insulating performance of up to R-10.61