Attaching Siding To Rigid Insulation

Attach cladding over exterior insulation table r704 3.

Attaching siding to rigid insulation.

Install rigid foam over or in place of plywood osb or other wall sheathing. Install continuous rigid foam insulation or insulated siding to help reduce thermal bridging through wood or metal framed exterior walls. Set panels on the wall starting at one end of the house align the edges with the corner and bottom of the wall and. By installing rigid foam board insulation on the exterior walls you ll need to pay special attention to the details.

Siding over rigid foam. Measure the walls from top to bottom with a tape measure and buy either 4 by 8 foot or 4 by 9 foot sheets of rigid. Attach the tongue and groove insulation boards to the concrete wall with adhesive. You ll need longer nails for nailing trim and siding.

Install over a water resistant barrier. 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. That would require a nail between 4 6 depending on the thickness of the rigid insulation. How to install rigid foam under siding 1.

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. One new wrinkle for many builders is walls built with fiber insulation between the studs plus rigid foam insulation applied over the outside walls. 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.

Keep in mind that any interior rigid insulating panel must be covered by a barrier. Strapping screwed or nailed to the framing through the foam will keep everything in place and provide a rain screen to help the siding stay dry. Follow with a 2x4 frame wall and insulate it with batt insulation.