Expanded polystyrene insulation is similar to the foam used for packing peanuts and it s typically used for insulated concrete forms also knows as icf s.
Expanded polystyrene foam board insulation uses.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
This product typically has an r value of 3 6 to 4 0 per inch of thickness.
However styrofoam is actually a trademarked term for closed cell extruded polystyrene foam made for thermal insulation and craft applications.
It performs well as insulation for garages pole barns basements and crawl spaces.
Eps is used for food containers molded sheets for building insulation and packing material either as solid blocks formed to accommodate the item being protected or.
Eps foam is the correct term for any form of expanded polystyrene.
The word styrofoam is often used to describe expanded polystyrene eps foam.
Eps is used under roofing over foundation walls and beneath siding.
Expanded polystyrene eps is a rigid and tough closed cell foam with a normal density range of 11 to 32 kg m 3.
It can be used anywhere insulation is needed.
This is the same stuff your disposable coffee cup and is made out of and it s used to protect fragile items in their packaging.
Expanded polystyrene insulation is a lightweight rigid closed cell insulation.
It is usually white and made of pre expanded polystyrene beads.