How To Apply Stucco Over Siding

Step 1 mark furring strip mounting locations across the length of your exterior stucco wall with a tape measure.

How to apply stucco over siding.

Each new piece of siding overlaps the previous piece and is leveled to ensure a true horizontal line. Applying stucco over your existing wood siding is a great way to cover up wood that is looking old and worn or simply to give your home a new look. The short answer is that yes we can install hardie over stucco. Placing stucco over wood sheathing is generally not considered good practice though an awful lot of contractors do it.

This video shows you how to install exterior stucco walls using quikrete. The best method involves installing strapping structural wood framing fastened through the existing stucco to the studs. Step 1 attach a metal lath as a base. A better solution is removing the sheathing placing lath or rigid foamboard insulation then housewrap then the wire bonding layer then the stucco.

The process of installing siding over stucco walls requires an array of do it yourself skills and some basic tools. When applying it over sheathing you first must cover the wood with a double layer of grade d waterproof building paper and then fasten metal lath to the structure to support the stucco. Prep the wall to keep bits of stucco from falling between the new siding and the old stucco scrape away loose or crumbling debris from cracks in the stucco and roughly patch the cracks with mortar. This allows us to nail the hardie boards and trims to the strapping which is a level and structural fastening surface.

To install siding over the stucco you ll have to first attach furring strips to the exterior walls. Stucco is usually more expensive to install than vinyl siding because of the labor involved in making sure the product is properly mixed placed and painted. When stuccoing over brick or masonry in good condition you can usually skip the scratch coat. Lap or vinyl siding begins flush with the sill plate or at the bottom of the stucco wall.

Vinyl siding is manufactured to your specifications of color slat size and thickness and can be quickly installed once the exterior walls of your home are prepared.