Installing Cedar Shingles Over Existing Siding

First install wood furring strips to nail the cedar shingles onto.

Installing cedar shingles over existing siding.

Even though most reputable contractors will never install siding over existing siding there are knuckleheads out there that will say you can do it and it s not a problem. These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter. Begin the installation by wrapping the house with a waterproof membrane either 15 to 30 pound felt or. To achieve this the exposures should be slightly less than one third the length of the shingle.

New white cedar shingles will cover up a layer of painted shingles which given the age of the house no doubt are contaminated with lead based paint. Why siding over existing siding is a bad move. They also provide a flat surface for installing the cedar shingles. Install the windows and door jambs so you can trim the doors windows and corners of the house with wood trim.

The shingles should also be installed to provide triple coverage with three layers of shingles covering the wall. Fanfold insulation over the old shingles and is busy stapling up the new ones even as neave writes to fine homebuilding. Define the bottom. For example 16 inch long shingles should be installed with about 5 inch exposures.

The facelift will certainly brighten the appearance of the house while entombing the paint but it s the installation that has neave concerned. How to install cedar shingle siding step 1.