Can You Put Hardie Board Over Wood Siding

Furring strips can be 1 by 2 inch or.

Can you put hardie board over wood siding.

The hardie website is unclear on this issue. This would be on an older house but the wood siding is in good condition. Without properly inspecting and examining your current siding it s probably hard to tell its actual condition. That said this is where you want to start when deciding if you should keep it.

A vapor barrier is needed if required by local building codes. 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. To achieve the look you ll use hardiepanel vertical siding as your base material.

Although i do not recommend siding over existing siding i suppose a case could be made for doing so if you had an asbestos shingled house that was in great shape and you wanted to retain the fire retardant protection of the asbestos but still reside the house cheaply. However we recommend hardiebacker 500 if you need to make a smooth transition to drywall. Several contractors have suggested that the wood siding need not be removed. Yes hardiebacker 1 4 cement board may be used in a shower.

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. 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. The board must be mechanically fastened every 8 on center to the wood or metal studs spaced a maximum of 16 on center.

Hardiplank is a fiber cement siding made for exterior use to cover a structure in a long lasting sheathing. 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. The james hardie manual actually agrees that current siding works fine for a substrate but only if it s in acceptable condition.