Installing Cement Board Siding Over Foam

Below are some of the design details along with the benefits.

Installing cement board siding over foam.

Prefinished fiberglass cement siding boards come with a protective plastic coating. Installing fiber cement siding over rigid foam sheathing on my own home i have shot the hardi plank right through 1 1 2 foam into the framing w o any furring and using 16d hot dipped galvy s. We show z flashing below the first course of siding and we show perforated board wrapped with insect screening to allow air entry at. Almost any type of siding can be installed over the rigid foam cedar or redwood planks exterior plywood sheets cement fiber board or vinyl siding are common options.

Vinyl siding must be installed against a flat surface. This only increases the wall thickness 3 4 inch vs the furring strips william costello was planning to use and would only require increasing the interior window. Siding over rigid foam. Protect prefinished fiber cement board.

We recommend performing a small siding mockup prior to installation to ensure the fastening practice and or fastening tools are properly adjusted. Easy to construct install low cost cladding attachment over thick exterior rigid insulation. This detail is used with both new construction and also with renovation work. A third party study by home innovations research labs spanning the course of over a year shows that fiber cement retained less moisture than products like stucco and manufactured stone but performed worse than brick vinyl siding and insulated vinyl siding.

Fiber cement insulated vinyl. 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. To protect the paint from getting scratched during installation leave the plastic on and make your cuts right through it. Fiber cement is difficult to install.

I was careful to mark stud location and nail into them so the nails are solid. In addition to religiously following. To siding 1 embedment 3 5 0 5 1 5 1 5. If the wood siding is beveled or lapped you will need vertical furring strips 16 inches apart covered with rigid foam board to provide a.

Foam and taped the seams in my warm dry climate. Approach has demonstrated very good long term. Peel away the plastic after the board has been fastened to the wall.