Polystyrene Exterior Insulation Siding
The products are easy to handle score cut and install and no special tools are needed.
Polystyrene exterior insulation siding. We will be residing the cabin this summer and are wondering if adding 1 inch of xps rigid insulation on the exterior walls and walk out will cause any moisture issues. 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. There are a few different types of rigid foam insulation including expanded and extruded polystyrene insulation. Foam sheathing is fastened to the structural sheathing or framing with broad head nails wide plastic washers and or adhesive caulk that is compatible with the foam.
The lower level has 2 in of xps rigid foam insulation on the interior walls. Pft is a manufacturer of foam insulation products for home exterior siding applications and is the inventor of insulated vinyl siding. Expanded polystyrene eps eps is the insulation used most widely in insulated concrete forms and structural insulated panels sips. For nearly 25 years pft s insulation solutions have made homes energy efficient durable and comfortable.
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. You can learn more about these insulation types here. It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. Eps has the lowest average r value of the three most common types of rigid foam insulation around r 4 per inch.
The upper part of the cabin has standard batting and no form of exterior insulation under the siding. In addition flat foam insulations can help level out inconsistencies in the wall for a more perfect siding appearance. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Polyisocyanurate molded expanded polystyrene meps and extruded expanded polystyrene xeps are common sheathing choices.
Eps is used under roofing over foundation walls and beneath siding. It also is the least expensive.