Expanded Polystyrene Foam Board Insulation Waterproof

Compare click to add item r 3 expanded polystyrene foam board insulation 3 4 x 14 1 2 x 48 6 pk to the compare list.

Expanded polystyrene foam board insulation waterproof.

Click to add item r 3 expanded polystyrene foam board insulation 3 4 x 14 1 2 x 48 6 pk to the compare list. Poly shield is made of cellofoam expanded polystyrene eps rigid insulation faced with a tough poly laminate or a reflective foil facer. Expanded polystyrene or xps extruded polystyrene or eps and polyisocyanurate or polyiso are the three main types of rigid closed cell insulation materials. There are a few different kinds of foam board insulation diyers should know about.

As an insulator it can withstand extremes in temperature and is also a noise reducer. Products with a higher r value have a higher cost but have an increased capacity to resist heat flow and therefore provide greater insulation. 1 in x 4 ft x 8 ft. Poly shield offers both high efficiency and low cost insulation.

Each type comes with unique advantages. Foam board insulation is a great alternative to the very common fiberglass batt insulation that is in most of our homes. What is foam board insulation. Polystyrene insulation is a kind of foam insulation that is used in both residential and commercial settings.

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 it can be used anywhere insulation is needed. 0 56 in x 4 ft x 8 ft. Shows that their extruded polystyrene foam insulation on average outperforms expanded polystyrene eps in below grade insulation applications. Widely reported research by dow chemical co.

It has a higher r value per inch of thickness it s resistant to moisture and is easy to work with. It performs well as insulation for garages pole barns basements and crawl spaces. Kingspan insulation r 3 common. Polystyrene insulation is very rigid unlike its fluffier cousins.

Our photo above left shows polystyrene foam insulating board below a concrete slab being poured in two harbors mn. Each type is used in a variety of applications and under conditions where resistance to water and moisture is critical. Unlike other insulation materials it is waterproof and lasts a long time.