Attaching Siding To Rigid Insulation

A common choice is drywall.

Attaching siding to rigid insulation.

Follow with a 2x4 frame wall and insulate it with batt insulation. Industry trend to using exterior rigid insulation increased thermal value condensation resistance increased air tightness possibly. You ll need to properly flash window and door openings. Use a premade kit for this type of project.

The object is to build in energy efficiency at a reasonable cost and stop thermal bridging as well as find the best means of attaching the siding to the house. Attach cladding over exterior insulation table r704 3. Almost any type of siding can be installed over the rigid foam cedar or redwood planks exterior plywood sheets cement fiber board or vinyl siding are common options. His solution seems to be that people should be focusing on first anchoring the furring strip through the rigid insulation and sheathing into the stud with one nail and then using a much shorter nail or screw to attach the cladding to the furring strip.

To help the siding installer know where the framing members are so as to attach the siding to the framing o transfer the frame layout directly from wall framing to each attachment of rigid foam insulation or o snap vertical chalk lines at each stud location after foam has been installed. Of 3 to 3 5 which limits insulation thicknesses to 1 5 max 3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5 max. How difficult is it to attach siding trim and windows to a house that has 2 of rigid foam insulation on the outside. You ll need longer nails for nailing trim and siding.

An architect in the rocky mountain west puzzles over details on a house that is to have an exterior layer of rigid foam insulation and board and batten siding. In a typical situation. Do building inspectors allow the ommision of a poly vapor barrier on the inside with this system. Attach the tongue and groove insulation boards to the concrete wall with adhesive.

Wood siding including cedar siding should be installed over an air space regardless of the type of sheathing used. It adds up to a. Siding over rigid foam. With foam sheathing an air space is essential both to reduce the siding s water uptake and to provide a.

By installing rigid foam board insulation on the exterior walls you ll need to pay special attention to the details. Keep in mind that any interior rigid insulating panel must be covered by a barrier. Some people recommend a layer of furring on the outside of the foam it that adequate to hold siding on.