Green Buildings Exterior Rigid Insulation Detail Hardi Siding Furning

If that sounds more or less straightforward the details are not.

Green buildings exterior rigid insulation detail hardi siding furning.

How to insulate house walls from the outside. Insulation background current building code does provide prescriptive means to. This is why i like this site. Exterior rigid insulation 1x3 wood furring strips.

3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5. Would it be better insulation if i remove the celotex and use a 1 foam board instead. 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. Section 1 exterior wall drainage requirements 1 water resistive barrier and drainage requirements as defined by building code.

If layer f from figure 2 above is a non nailable substrate e g. Last post 10 dec 2013 08 24 pm by surfsup. In order to increase the insulation values i want to first add a layer of the rigid foam board. The boards are available in several thicknesses and r values.

Gypsum sheathing the combined thickness of layers e f must be less than 4 inches. 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. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Exterior wall assembly for siding applied to furring note.

Your article is vey timely for me. Cladding attachment over thick exterior rigid. I appreciate you providing more info on this overlooked detail. The contractor has limited experience working with rigid exterior insulation remsberg writes and has concerns that installing siding directly over the foam may not be a great idea.

Plans call for vertical wood siding over a layer of rigid foam insulation. 3 water resistive barrier wrb as defined by building code and a. The james hardie siding fastener. 2 water resistive barrier as defined by local building code that is manufactured to meet minimum 90 drainage efficiency when tested in accordance with astm e2273 or other recognized national standards.

1 inch and 2 inch thicknesses are common. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards.