How To Install Foam Board Insulation Over Siding

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.

How to install foam board insulation over siding.

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. Set panels on the wall starting at one end of the house align the edges with the corner and bottom of the wall and. We show z flashing below the first course of siding and we show perforated board wrapped with insect. 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.

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. How to install rigid foam under siding 1. Installing vinyl siding over tyvek thermawrap r5 0 using the vinylign tool. Install and flash a flanged window when using homewrap over exterior rigid foam insulation duration.

Plus rigid foam insulation applied over the outside walls. Eps is used under roofing over foundation walls and beneath siding. Below are some of the design details along with the benefits. 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.

The siding and insulation offer a well insulated home. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.