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.
Polystyrene wall insulation panels.
The rigid polystyrene boards do not sag or slump over time ensuring that thermal gaps do not occur and the r value of the insulation is retained for the life of the building.
Expanded polystyrene eps exterior wall insulation the reason eps is such a good insulating material is the millions of air pockets which are formed when the blocks are molded.
There are a few different types of rigid foam insulation including expanded and extruded polystyrene insulation.
Foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products in a wide choice of sizes thicknesses and edges with a lifetime limited warranty for the life of the home or building.
The r value of polystyrene climbs by up to 50 as the difference between inside and outside temperature increases.
They are 4 foot wide wall height rigid panels made of expanded polystyrene.
The products are easy to handle score cut and install and no special tools are needed.
These pockets impede the flow of heat making eps an excellent insulator keeping things cool in the summer and warm in the winter.
It s primarily used in the form of white or grey panels to insulate floors walls roofs or terraces.