Follow with a 2x4 frame wall and insulate it with batt insulation.
Rigid foam sheathing siding.
The panels provide a continuous energy efficient surface.
A common choice is drywall.
The following recommendations are meant to minimize potential problems when cedar sidings are applied over rigid foam sheathing.
Install rigid foam over or in place of plywood osb or other wall sheathing.
1 in x 4 ft x 8 ft.
But if you use wood clapboard siding foam sheathing can cause trouble.
Plywood has an r value of 1 25 and fiberglass batts have an r value of 3 14.
The cavity is stuffed with fiberglass then expanded foam sheathing followed by cedar board and batten siding.
Our house is 2x6 construction built in 1984 near milwaukee wi.
1 in x 4 ft x 8 ft ap foil 1 faced polyisocyanurate foam board insulation item 101645 model 90001019.
Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding.
3 benefits of rigid foam sheathing.
Install continuous rigid foam insulation or insulated siding to help reduce thermal bridging through wood or metal framed exterior walls.
Thick narrow siding.
Keep in mind that any interior rigid insulating panel must be covered by a barrier.
Moisture can get trapped between the siding and the foam leading to paint failure and causing clapboards to cup and curl.
Rigid foam across foundation also.
Rigid foam sheathing can cause moisture to accumulate on the back of siding and cause staining buckling and damage to finish coats.
It is offered in multiple thicknesses and dimensions in both square edged and tongue and groove joints.
Insulfoam rigid foam is a high performance built to spec sheathing insulfoam rigid foam is a high performance built to spec sheathing insulation that provides superior r value and moisture resistance.
More effective insulation with r values ranging from 3 6 to 8 0 rigid foam sheathing has much better insulation per inch than other materials i e.