No image is available for this product yet.


STYROFOAM SIS™ Structural Insulated Sheathing from Dow combines a structural layer, a moisture barrier, and foam insulation, providing an R-value of 3 at 0.5-inches thick, or 5.5 at 1-inch thick. At one-third the weight of OSB, it’s easier to handle and quicker to install. STYROFOAM SIS Structural Insulated Sheathing is made up of 80-percent post-consumer recycled content by weight, and is ENERGY STAR qualified.

Manufacturer: Dow Building Solutions
Web Site:

Other Insulation Products
THERMAX Wall System
by Dow Chemical Company
R20 Sustainable Insulation
by CertainTeed Corp
Foam-Control Plus+
by ACH Foam Technologies
JM Corbond III
by Johns Manville
High-Efficiency Wall Systems
by Butler Manufacturing
Sto BTS Xtra
by STO Corp
Envelope and Structural Products
by JE Berkowitz
by Kingspan Insulated Panels North America
SunWave Daylighting System
by Firestone Energy Solutions

Sponsored Links