Green Buildings Exterior Rigid Insulation Detail Hardie Siding Furring

How to insulate house walls from the outside.

Green buildings exterior rigid insulation detail hardie siding furring.

I appreciate you providing more info on this overlooked detail. Cladding attachment over thick exterior rigid. Up to 4 in thickness is an effective means of meeting or exceeding modern energy code requirements or green building rating requirements such as leed energy star epa and the icc 700 national green building standard. It may look easy to go buy some packs of rigid insulation panels down at the.

Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home s walls thermal performance and reducing energy use while reducing heating bills carbon footprint and improving a building s comfort level. Increased use of continuous insulation such as rigid foam wall sheathing with greater thickness i e. If layer f from figure 2 above is a non nailable substrate e g. It was ant chewed rigid foam insulation removed from the.

Insulation background current building code does provide prescriptive means to. Exterior wall assembly for siding applied to furring note. Exterior rigid insulation 1x3 wood furring strips. The boards are available in several thicknesses and r values.

1 inch and 2 inch thicknesses are common. Would it be better insulation if i remove the celotex and use a 1 foam board instead. I ve had trouble finding any details on fastening siding to furring strips on a wall with exterior rigid foam insulation. The furring strips are fastened directly over stud locations and then siding is nailed to the furring strips.

Gypsum sheathing the combined thickness of layers e f must be less than 4 inches. Building science and green building specialization. The james hardie siding fastener. This creates an air space between the back of the siding and the face of the foam that drains and dries readily.

Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Siding and the water resistive barrier as a best practice. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards. 3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5.

Your article is vey timely for me. Individual buildings all exterior cladding products including hard siding brick stone stucco and vinyl. This is why i like this site.