How To Install Foam Board Insulation Over Siding

Installing vinyl siding over tyvek thermawrap r5 0 using the vinylign tool.

How to install foam board insulation over siding.

Set panels on the wall starting at one end of the house align the edges with the corner and bottom of the wall and. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Once the plywood is installed it s then time to install the siding over the top you can choose to use either vinyl or aluminum siding depending on the age style and look of your building. This detail is used with both new construction and also with renovation work.

It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. We show z flashing below the first course of siding and we show perforated board wrapped with insect. 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. Installing foam board insulation under vinyl siding today more than ever before homes are being built with foam board insulation installed on the outside of the sheathing and under the siding.

The object is to build in energy efficiency at a reasonable cost and stop thermal bridging as well as find the best means of attaching the siding to the house. Eps is used under roofing over foundation walls and beneath siding. The siding and insulation offer a well insulated home. An architect in the rocky mountain west puzzles over details on a house that is to have an exterior layer of rigid foam insulation and board and batten siding.

Install and flash a flanged window when using homewrap over exterior rigid foam insulation duration. Below are some of the design details along with the benefits.