Can You Put Hardie Board Over Wood Siding

According to the best practices manual from james hardie existing siding can be used as a substrate as long as it is in good condition meaning that it is not warped bowed curling delaminated or rotting.

Can you put hardie board over wood siding.

Does this mean that hardieplank cannot be installed directly over existing wood siding without voiding the warranty. Without properly inspecting and examining your current siding it s probably hard to tell its actual condition. 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. James hardie fiber cement siding is engineered to stand up beautifully whatever the elements and comes with the option for an authentic woodgrain finish.

Furring strips can be 1 by 2 inch or. This would be on an older house but the wood siding is in good condition. However we recommend hardiebacker 500 if you need to make a smooth transition to drywall. The james hardie manual actually agrees that current siding works fine for a substrate but only if it s in acceptable condition.

Hardiplank is a fiber cement siding made for exterior use to cover a structure in a long lasting sheathing. That said this is where you want to start when deciding if you should keep it. 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. A vapor barrier is needed if required by local building codes.

Yes hardiebacker 1 4 cement board may be used in a shower. Though generally used over wooden house sheathing you can mount your hardiplank siding over brick with only few preparatory steps. To achieve the look you ll use hardiepanel vertical siding as your base material. Several contractors have suggested that the wood siding need not be removed.

The hardie website is unclear on this issue. 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. Thank you for any information.