Green Buildings Exterior Rigid Insulation Detail Hardie Siding Furring

Insulation background current building code does provide prescriptive means to.

Green buildings exterior rigid insulation detail hardie siding furring.

Increased use of continuous insulation such as rigid foam wall sheathing with greater thickness i e. James hardie recommends that you consult with your design professional if you have questions regarding exterior wall drainage on your single family project. 1 inch and 2 inch thicknesses are common. 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.

Would it be better insulation if i remove the celotex and use a 1 foam board instead. Gypsum sheathing the combined thickness of layers e f must be less than 4 inches. This creates an air space between the back of the siding and the face of the foam that drains and dries readily. I ve had trouble finding any details on fastening siding to furring strips on a wall with exterior rigid foam insulation.

Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Exterior rigid insulation 1x3 wood furring strips. I appreciate you providing more info on this overlooked detail. This is why i like this site.

Exterior wall assembly for siding applied to furring note. The furring strips are fastened directly over stud locations and then siding is nailed to the furring strips. In order to increase the insulation values i want to first add a layer of the rigid foam board. Building science and green building specialization.

Cladding attachment over thick exterior rigid. 3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards. How to insulate house walls from the outside.

It may look easy to go buy some packs of rigid insulation panels down at the. The boards are available in several thicknesses and r values. 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. The james hardie siding fastener.

Individual buildings all exterior cladding products including hard siding brick stone stucco and vinyl. Siding and the water resistive barrier as a best practice. 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.