Installing Hardiplank Over Existing Siding

Installing hardiplank lap siding measure up from the ground 6 inches plus the width of one plank at a corner and make a mark on both sides of the corner.

Installing hardiplank over existing siding.

Several contractors have suggested that the wood siding need not be removed. Something you will want to keep in mind when making this decision is how long hardieplank will be on your home. Using existing siding for replacing siding the best place to start is to closely examine the existing siding to get a good understanding of what condition it is actually in. 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.

This would be on an older house but the wood siding is in good condition. Does this mean that hardieplank cannot be installed directly over existing wood siding without voiding the warranty. More than 50 years. The hardie website is unclear on this issue.

Hardie plank siding is almost always installed with air nailers which are the best tool for quick installation. 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. 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. We have dozens of installation specialists throughout the u s.

Or directly to minimum 7 16 thick osb sheathing. Hardiplank lap siding can be installed over braced wood or steel studs spaced a maximum of 24 o c. And canada who are available to work with any contractor or builder. As a homeowner you will work with a contractor who will facilitate the installation of your james hardie siding trim soffit wrap and flashing products including products with colorplus technology.