UL Prospector

DuroSpan® Insulation 


Plasti-Fab Ltd.

DuroSpan insulation is a closed cell and moisture resistant insulation with a green film laminated to one side, and a silver film on the other side. It is easy to install and can be used in many applications; exterior sheathing, continuous insulation, basement floor, under slab insulation and cathedral ceilings. It has an R-value of 3.6/inch for the life of the product. The

addition of the laminated film to the top and bottom surfaces of DuroSpan insulation board provides a more durable product that is less susceptible to damage.

• Meets all building code requirements

• Meets ASTM C578, Type I

• Laminated/branded product with thin film on both sides

• Thermal resistance - R-value 3.6/inch

• Closed cell insulation resists moisture

• ICC-ES Evaluation Report ESR-1587

Manufacturer Keywords:

DuroSpan, laminated product, foam. EPS, film, type 1, R-value, remodel, renovation, retrofit, insulation, flexible, durable



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