2″ 4′ x 8′ Dow R-10 Styrofoam 250 Density Insulation Sheathing


  • Styrofoam insulation offers high moisture resistance
  • Dimensions: 2″ x 4′ x 8′
  • Scored edge easily snaps into smaller boards for the best fit
  • Lightweight and easy to cut

In stock


Dow R-10 Styrofoams are easy to handle, score, cut, and install and no special tools are needed. Products can be used on wood, steel framing, or concrete walls. Dow R-10 Styrofoams is the right insulation for a wide variety of exterior and interior applications for commercial and residential projects.

R-value: 10 (R-value measures how well certain building insulation materials can resist heat. The higher the R-value, the greater the insulation performance.)

Dimensions: 2″ x 48″ x 96″

Sized for spacing, panel width and length may vary up to 1/8″ to aid with proper installation.

In stock and ready for local delivery or in store pickup.

Additional information

Weight 8 lbs
Dimensions 2 × 48 × 96 in



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