Installing Cedar Shingles Over Existing Siding

They also provide a flat surface for installing the cedar shingles.

Installing cedar shingles over existing siding.

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. 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. 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.

Furring strips help prevent water from migrating from the brick to the back side of the shake shingles. The shingles should also be installed to provide triple coverage with three layers of shingles covering the wall. How to install cedar shingle siding step 1. Why siding over existing siding is a bad move.

Define the bottom. First install wood furring strips to nail the cedar shingles onto. The most common practice when installing vinyl siding over existing wood shingles or clapboard is to first put up rigid foam or fan fold. Fanfold insulation over the old shingles and is busy stapling up the new ones even as neave writes to fine homebuilding.

The facelift will certainly brighten the appearance of the house while entombing the paint but it s the installation that has neave concerned. For example 16 inch long shingles should be installed with about 5 inch exposures.