Fold-Form ICFsby Owens Corning

    Fold-Form ICFs can be used to build insulated foundations and buildings with concrete walls from 4 inches to 16 inches thick. The finished walls achieve up to an R-23 insulating value, protect against flying debris from winds of up to 250 mph, and have an STC rating of 44 to 47, compared to 36 for traditional framed structures.

    Fold-Form ICFs can be used to build insulated foundations and buildings with concrete walls from 4 inches to 16 inches thick. The finished walls achieve up to an R-23 insulating value, protect against flying debris from winds of up to 250 mph, and have an STC rating of 44 to 47, compared to 36 for traditional framed structures. Fold-Form can be used with the company's WeatherProtectR self-adhesive membrane to create a complete foundation seal, the maker says. 800-438-7465. www.owenscorning.com.