Repairing Hardboard Lap Siding

If there s a chance to use a power tool i might as well once it s cut you ll simply begin prying away the broken piece.

Repairing hardboard lap siding.

To remove the old siding simply score or cut away any old caulk or paint that might be in the joints. Once the nails are out place the pry bar beneath the damaged section carefully and cut the nails at the back of the siding with a reciprocating saw. How to remove and replace siding. One of the disadvantages of hardboard siding is that exposure to water can cause it to deteriorate over time.

If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap. I used a ryobi jobplus to score ours. This is most common on the bottom few courses near the foundation. Cut fiber cement siding.

Repair the siding remove the nails in the corner cap. Check the siding panel for molds holes or any damage. Remove the nails on the lap board then use the claw of the hammer to split the board down the center image 1. Remove the damaged siding panel using a claw hammer and extract the nails left on the wall from the old panels using tin snips.

The siding panels nearest to the ground are usually the first to mold. Remove the siding panel that is damage and install a fresh hardboard siding panel. Let each coat of paint dry individually as instructed by the manufacturer. Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it.

Paint the dried putty to match the hardboard siding. Using a paintbrush apply two coats of exterior house paint over the putty to hide the repair. Loosen the nails found at the top of the damaged siding using a pry bar and hammer and remove them completely. Score down the damaged lap siding with a utility knife.

Hardboard lap siding has been used on homes for years because it mimics the look of wood siding but is much less expensive.