Structural insulated panels (SIP) are composite building materials, which are comprised of two layers of structural board with an insulating foam layer in between. The boards are often oriented strand ...

Frequently identified by the misnomer Styrofoam, molded polystyrene products range from lightweight structural materials and insulations used in commercial construction to packaging for medicines ...

"One foam does not do everything ... Strata-Fill is a two-part structural polymer made specifically to fill large voids, not lifting. Typical roadway lifting foams use a chemical reaction causing ...