Rigid Foam Board Insulation Exterior Walls

Rigid foam sheathing is a form of insulation continuous insulation to be exact that s applied to the exterior of the building.
Rigid foam board insulation exterior walls. What would be a recommended way to attach all the boards to the exterior wall. Follow with a 2x4 frame wall and. Owens corning foamular 150 1 in. It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. For new construction use rigid boards to insulate slabs and the outside of foundation walls. Eps is used under roofing over foundation walls and beneath siding. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure.
Rigid foam board insulation comes in up to 4 foot by 8 foot sheets to help you rapidly cover expansive walls. Smaller and more manageable 2 foot by 8 foot and 4 foot by 4 foot sheets can sometimes be purchased as well. Use a premade kit for this type of project. R 5 scored square edge rigid foam board insulation sheathing model 20we.
Attach the tongue and groove insulation boards to the concrete wall with adhesive. Get free shipping on qualified interior exterior foam board insulation or buy online pick up in. However that creates an 8 foam wall above the actual wall. 2 rigid foam board insulation can have an r value of up to r 10 layering 4 boards would create a r 40 value right.