Can Hardiplank Be Installed Over Existing Siding

It s a perfect application for it because t 111 is nothing more than a textured plywood and a plywood makes a great sheathing.

Can hardiplank be installed over existing siding.

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. 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. 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. Does this mean that hardieplank cannot be installed directly over existing wood siding without voiding the warranty. Something you will want to keep in mind when making this decision is how long hardieplank will be on your home. Hardiplank lap siding can be installed over braced wood or steel studs spaced a maximum of 24 o c.

Or directly to minimum 7 16 thick osb sheathing. 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. The hardie website is unclear on this issue. This would be on an older house but the wood siding is in good condition.

However it needs to be installed in accordance with our written installation instructions for hardiepanel siding in regard to framing joints paint and clearences above ground. Several contractors have suggested that the wood siding need not be removed. 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. Get rid of the rot.

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. More than 50 years.