Chicagoland Spray Foam

Closed Cell Spray Polyurethane Foam has a closed cell structure and is much denser weighing 2.1 lbs per cu. ft. and has an aged R-value of up to R-7.4 per inch. Closed cell foam idea use is in place where water contact may become an issue at some point like a crawlspace, basement, under slab, or an exterior application. Closed cell is also idea where greater R-value is needed in a tighter space like a masonry wall with 2" furring strips or cathedral ceilings with limited rafter space. FEMA has determined that closed cell spray foam is an acceptable material to use in a flood zone with continuous contact with flood water without the need to be replaced, Fiberglass is NOT.