Can You Put Hardie Board Over Wood Siding

James hardie fiber cement siding is engineered to stand up beautifully whatever the elements and comes with the option for an authentic woodgrain finish.

Can you put hardie board over wood siding.

Any lower and you might see a few nail heads poking through the bottom of the next board any higher and your siding is likely to be loose and. Hardie plank siding has a nail line across the top of the board that is 1 down from the top and nails are supposed to fall between and 1 from the top of the board to give the best hold. That said this is where you want to start when deciding if you should keep it. Yes hardiebacker 1 4 cement board may be used in a shower.

A vapor barrier is needed if required by local building codes. Why siding over existing siding is a bad move. However we recommend hardiebacker 500 if you need to make a smooth transition to drywall. If the wood siding is beveled or lapped you will need vertical furring strips 16 inches apart covered with rigid foam board to provide a flat surface.

Thank you for any information. Though generally used over wooden house sheathing you can mount your hardiplank siding over brick with only few preparatory steps. Without properly inspecting and examining your current siding it s probably hard to tell its actual condition. Hardiplank is a fiber cement siding made for exterior use to cover a structure in a long lasting sheathing.

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. This would be on an older house but the wood siding is in good condition. Furring strips can be 1 by 2 inch or. Several contractors have suggested that the wood siding need not be removed.

The board must be mechanically fastened every 8 on center to the wood or metal studs spaced a maximum of 16 on center. The hardie website is unclear on this issue. The james hardie manual actually agrees that current siding works fine for a substrate but only if it s in acceptable condition. Does this mean that hardieplank cannot be installed directly over existing wood siding without voiding the warranty.