Installing Hardiplank Over Wood Siding

Existing wood siding must be in good shape with no rot or mold and fastened tightly to the wall.

Installing hardiplank over wood siding.

The actual question is should the current siding be removed with osb installed or should the current siding remain to act as a substrate an additional layer beneath the top layer under the new hardieplank siding. That s why it s important to make sure that the quote you get includes removal of the old siding. This would be on an older house but the wood siding is in good condition. Hardie plank siding is almost always installed with air nailers which are the best tool for quick installation.

The hardie website is unclear on this issue. Removing existing siding and installing osb has several benefits such as having brand new substrate on the home and the ability to inspect the wall cavity and all framing insulation and structural integrity of the home before replacing siding. Installing hardiplank lap siding. Contractor quotes can vary wildly.

Does this mean that hardieplank cannot be installed directly over existing wood siding without voiding the warranty. Vinyl siding must be installed against a flat surface. Thank you for any information. The only downside of pneumatic tools is that sometimes the installer will get going a little bit too quickly and will lose track of where the nails are going.

Hardiplank lap siding can also be installed over foam insulation up to 1 thick irregularities in framing sheathing and or foam insulation can mirror through the finished application. Several contractors have suggested that the wood siding need not be removed. Hardiplank lap siding can be installed over braced wood or steel studs spaced a maximum of 24 o c. If the wood siding is beveled or lapped you.

When getting a quote for residing your home removal and disposal of the old siding should be factored in to any quote you get from a contractor. How to install hardie board lap siding preparation. Something you will want to keep in mind when making this decision is how long hardieplank will be on your home. After removal of the old siding new house wrap should be installed to provide a water barrier between the.

Or directly to minimum 7 16 thick osb sheathing. More than 50 years.