Installing Hardie Siding Over Stucco

Information on installing james hardie products over non nailable substrates ex.

Installing hardie siding over stucco.

This is not really for improved insulation although a benefit its there to pack out the back between the nailers so if the wall gets bumped into it does not crack the siding. You can change the appearance of the stucco wall surface by covering it with a wall of siding. Examples of these are shown below. 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.

Textures include smooth stucco cedarmill and sierra 8. Now if you have an eifs system which it is my guess that is what you have you must remove the eifs system and then fasten the siding to the exposed plywood underneath. Installing siding over existing stucco does not give us a chance to identify underlying rot issues so if you have any concerns a full removal could be your best bet. Hardie siding does a great job of wicking moisture when it is installed on the wall but when it s uncovered and flat on the ground it will absorb water.

Hardiepanel vertical siding is 5 16 in. To install siding over the stucco you ll have to first attach furring strips to the exterior walls. But if you want a look that echos stucco without all the hassles fiber cement siding is a better choice. Get a reliable james hardie siding contractor that stands behind their work to install your siding the right way.

Please see your local james hardie dealer for. Unfortunately it isn t a good idea to try to install hardiplank siding over the top of surfaces that aren t flat and even. For homes with stucco exteriors a framework of wood furring strips must first be installed to create a level surface which suspends the outer layer of siding over the inner layer so that water cannot settle between the two and cause rot and erosion. Beyond removal to assess and repair rot damage sections of the wall where stucco is bulging or otherwise out of square may need to be removed in order to get an even fastening surface for hardie board.

If you love stucco nothing else will substitute. Hardiepanel siding is factory primed fiber cement vertical siding available in a variety of sizes and textures. How to install siding over stucco walls. New siding can be installed over existing exterior coverings in some cases.

Luckily it takes lots of water to saturate hardie products. If your contractor installs hardie siding when it s saturated it may show signs of shrinkage or even staining over time. Install james hardie siding the right way. Replacing stucco with james hardie international s hardiplank siding on the exterior of your home dramatically changes the styling of the home.