Attaching Siding To Rigid Insulation

Attach cladding over exterior insulation table r704 3.

Attaching siding to rigid insulation.

Install continuous rigid foam insulation or insulated siding to help reduce thermal bridging through wood or metal framed exterior walls. 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. The fastener must fully engage the framing or stud furring must attach to 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 installation fasteners must be installed in a manner to avoid overdriving yet snug enough to remove gaps between the connected parts and maintain a planar non wavy surface for connection. Install rigid foam over or in place of plywood osb or other wall sheathing.

It adds up to a. Set panels on the wall starting at one end of the house align the edges with the corner and bottom of the wall and. That would require a nail between 4 6 depending on the thickness of the rigid insulation. By installing rigid foam board insulation on the exterior walls you ll need to pay special attention to the details.

Industry trend to using exterior rigid insulation increased thermal value condensation resistance increased air tightness possibly. Follow with a 2x4 frame wall and insulate it with batt insulation. Siding over rigid foam. Installing the siding may be the easy part.

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. One new wrinkle for many builders is walls built with fiber insulation between the studs plus rigid foam insulation applied over the outside walls. Attach the tongue and groove insulation boards to the concrete wall with adhesive. Install over a water resistant barrier.

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. 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.