Green Buildings Exterior Rigid Insulation Detail Hardie Siding Furring

1 inch and 2 inch thicknesses are common.

Green buildings exterior rigid insulation detail hardie siding furring.

Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Hardie plank recommends a maximum of 1 of foam board celotex type material under their lap siding so the 1 2 foam and 1 2 celotex would be fine. Building science and green building specialization. Siding and the water resistive barrier as a best practice.

Exterior wall assembly for siding applied to furring note. It was ant chewed rigid foam insulation removed from the. Increased use of continuous insulation such as rigid foam wall sheathing with greater thickness i e. 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.

It may look easy to go buy some packs of rigid insulation panels down at the. In order to increase the insulation values i want to first add a layer of the rigid foam board. The james hardie siding fastener. Individual buildings all exterior cladding products including hard siding brick stone stucco and vinyl.

How to insulate house walls from the outside. The furring strips are fastened directly over stud locations and then siding is nailed to the furring strips. If layer f from figure 2 above is a non nailable substrate e g. 3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5.

I ve had trouble finding any details on fastening siding to furring strips on a wall with exterior rigid foam insulation. Insulation background current building code does provide prescriptive means to. James hardie recommends that you consult with your design professional if you have questions regarding exterior wall drainage on your single family project. 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.

This is why i like this site. This creates an air space between the back of the siding and the face of the foam that drains and dries readily. Gypsum sheathing the combined thickness of layers e f must be less than 4 inches. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards.

Exterior rigid insulation 1x3 wood furring strips. I appreciate you providing more info on this overlooked detail. Your article is vey timely for me.