About DuroSpan®

DuroSpan insulation is a closed cell and moisture resistant insulation with a thin film laminated to both sides of the product. It is easy to install and can be used in many applications; exterior sheathing, continuous insulation, basement floor, under slab insulation and cathedral ceilings.

DuroSpan insulation is available in different R-values and thicknesses to meet the needs of your project. The use of DuroSpan insulation reduces thermal bridging and increases overall energy-efficiency.

DuroSpan insulation is a GreenGuard Gold certified product. Sustainable in both product and manufacturing, DuroSpan is free of HCFCs, improves indoor air quality, and does not degrade over time.


The DuroSpan® Difference

  • Durable The laminated film on both sides adds durability & flexibility to the product
  • Easily to Install Cut lines & nailing patterns on the film make DuroSpan easy to adapt and install for any application
  • R-value DuroSpan maintains its R-value for the life of the product