How To Install Vinyl Siding Over Insulation

Apply any necessary insulation materials to the walls before you begin to install the siding.

How to install vinyl siding over insulation.

Measure the existing wall the vinyl panels and add the width of any foam insulation. 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. 1 cover the house walls with 4 by 8 foot sheets of rigid foam insulation typically 1 2 to 1 inch thick. After going through my remodeling budget it looks like vinyl siding will be in my near future.

If you do decide to cover your lap siding in vinyl you ll need to first layer the existing lap siding with highly durable foam insulation and a moisture prevention barrier. Drop siding panel into j channel around top of window and install. This detail is used with both new construction and also with renovation work. Is it ok to fasten the vinyl siding through the foam or do i have to apply furring strips.

Be sure to check both sides for proper fit. Julie the installation instructions of the vinyl siding institute and most if not all vinyl siding manufacturers allow vinyl siding to be installed over rigid foam sheathing. Measure and cut panel to fit. The vsi installation manual notes when the fastener must penetrate through a non nailable material such as foam sheathing the thickness of that material.

Finishing top row of siding under eaves. Xps rigid foam insulation outboard of my structural sheathing so my question is. Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding. Use brick mold wood trim or similar frame boards to extend the width of the window and door frames to.

The illustration below comes from the vinyl siding institute. This is our most comprehensive. Measure and cut the lengths of siding so that each panel ends 1 4 inch 12 7 mm shy of the vertical trim pieces to allow for expansion. Not just another vinyl siding installation video.

We cover how to move doors and windows and create a weather proof exterior. This goes for fiber cement hardwood and masonite siding. Below are some of the design details along with the benefits. Measure and cut panel in the same manner detailed in step 14 but cut lower portion instead of top.

A moisture barrier house wrap usually is put over the insulation before vinyl is installed.