Expanded Polystyrene Foam Insulation Board

Csl and is the nation s largest manufacturer of block molded expanded polystyrene eps.

Expanded polystyrene foam insulation board.

R 5 scored square edge rigid foam board insulation sheathing foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products choose the strength you need from 15 to 60 psi and exceptional moisture resistance. For over 50 years insulfoam has been enabling building professionals to construct high quality building insulation systems at a minimal cost. Insulfoam is a division of carlisle construction materials a wholly owned subsidiary of carlisle companies nyse. Expanded or styrofoam insulation is a budget friendly option while extruded insulation has great water resistance and is ideal for use in areas like crawl spaces.

The blowing agent that forms the final product leaves the beads quickly enough to create thousands of small cells full of air. Expanded polystyrene foam board insulation 4 x 8 at menards. Insulation foam boards rigid foam insulation soundproofing insulation foam board insulation existing drywall foam board insulation high temp material 4 by 8 panelling. It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.

Poly shield is made of cellofoam expanded polystyrene eps rigid insulation faced with a tough poly laminate or a reflective foil facer. It performs well as insulation for garages pole barns basements and crawl spaces. This case means that both materials arise from polystyrene resins but turn into sheets and blocks in different manners. R 2 65 polystyrene panel insulation sheathing 6 pack model 150705 8 38 package 8 38 package schedule delivery.

The r value of polystyrene foam board depends on its density and ranges from 3 8 to 5 0 per inch. Polystyrene loose fill or bead insulation typically has a lower r value of about 2 3 per inch compared with the equivalent foam. If a reflective surface is not desired poly laminate can be ordered on both sides. R 8 expanded polystyrene foam board insulation 2 x 4 x 8.

It can be used anywhere insulation is needed. Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. The standard density is 1. Other densities up to 3 pcf and thicknesses up to 4 are also available.

Expanded polystyrene also referred to as eps white board and bead board has the lowest r value of the three rigid foam board insulation types but is the most economical and versatile. Foamular 150 1 in. 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. 1632118 menards sku.