Can Hardiplank Be Installed Over Existing Siding

Yes you may be able to save some money by not removing the old siding but that old siding could be hiding problems that may bite you down the road.

Can hardiplank be installed over existing siding.

This would be on an older house but the wood siding is in good condition. It s a perfect application for it because t 111 is nothing more than a textured plywood and a plywood makes a great sheathing. Or directly to minimum 7 16 thick osb sheathing. Hardie plank joints butt joints james hardie siding is 12 feet long which means that siding on your longer walls will need to join together.

Something you will want to keep in mind when making this decision is how long hardieplank will be on your home. Get some regular cdx plywood the same thickness as your t 111 fill in the gaps put the tyvek on there put the hardie on there. Get rid of the rot. Several contractors have suggested that the wood siding need not be removed.

Does this mean that hardieplank cannot be installed directly over existing wood siding without voiding the warranty. 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. Hardiplank lap siding can be installed over braced wood or steel studs spaced a maximum of 24 o c. And if a board does get wet but is not sitting in moisture for an extended period of time you can simply let it dry out before installing.

What is hardiewrap weather barrier used for. This is the main task to tackle to make sure that there are no preexisting issues on the home. More than 50 years. The hardie website is unclear on this issue.

Left unchecked small issues can become major problems that could end up costing thousands of dollars to rectify. James hardie provides a 1 year limited product warranty for hardiepanel used as skirting on a mobile home.