Original 1970 insulation trade vintage catalog for the DOW CHEMICAL COMPANY. (Construction Materials Department). Main office and plant were located in Midland, MI.

Manufacturers of Polyethylene Foam Sealant Backer.

ETHAFOAM SB brand sealant backer rod is an extruded polyethylene foam which is highly flexible and compressible. The rod is compatible with cold applied sealants, such as butyl, polysulfide, acrylic, polyurethane & silicone and will not adhere to them readily. ETHAFOAM SB brand sealant backer rod acts as a built-in bond breaker, which permits the use of the most efficient joint design.

Products include the Ethafoam SB Brand Sealant Backer Rod, which is fully featured.

Has product images, illustrations, description, applications and specifications provide product details.

Unbound from a large rare 1970 Architectural Catalog File compilation, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro insulation library. (Form No. 172-424-70).