Installing Cement Board Siding Over Foam

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.

Installing cement board siding over foam.

Vinyl siding must be installed against a flat surface. We put 2 x 4 furring studs laid flat over the foam and attached to the wall studs with 1 5 inch foam between the furring studs rain screen over everything and finally the lp siding. Prefinished fiberglass cement siding boards come with a protective plastic coating. In addition to religiously following.

To siding 1 embedment 3 5 0 5 1 5 1 5. I was careful to mark stud location and nail into them so the nails are solid. 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. Protect prefinished fiber cement board.

To protect the paint from getting scratched during installation leave the plastic on and make your cuts right through it. We show z flashing below the first course of siding and we show perforated board wrapped with insect screening to allow air entry at. Peel away the plastic after the board has been fastened to the wall. Fiber cement is difficult to install.

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. Siding over rigid foam. Lightweight cladding systems over thick layers of insulation several decades. Below are some of the design details along with the benefits.

This detail is used with both new construction and also with renovation work. 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. Extra caution is necessary if power driven fasteners are used for attaching siding over foam sheathing make sure gun pressures are adequate to prevent overdriving fasteners. Foam and taped the seams in my warm dry climate.

We recommend performing a small siding mockup prior to installation to ensure the fastening practice and or fastening tools are properly adjusted. 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.