Replacing Rotted Masonite Siding

Masonite siding can be described best as sawdust glued together with a paper overlay.

Replacing rotted masonite siding.

If the nails do not stay put hammer additional 2 inch nails beside the original nail to. Scoop a golf ball sized. Hammer down loose nails. If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap.

Masonite or hardboard siding was incredibly popular in the 80s through the 2000s. Replace the siding when the damage is large scale or beyond repair. Slightly overlap the putty onto the surrounding hardboard by 1. How to repair masonite wood siding 1.

Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty. To catch the problem early keep looking for any discoloration in the siding. Clean the hardboard with a stiff bristle brush. Cut the fiber cement siding to length.

Many carolina homeowners are interested in replacing their rotten masonite siding with new hardie board siding or vinyl siding. How to repair masonite siding with putty step 1. Apply a drop or two of exterior caulk on the back of the replacement. If the damage is caught early and only a small part of the siding is affected then only that part can be replaced.

As you can see in the example above the bottoms can swell due to moisture and the. If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap. Cut fiber cement siding. Just 20 years after its inception did it get discontinued due to its susceptibility to water damage and long term rot.

Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. How to remove and replace siding. Consider replacing rotted areas with fiber cement siding. Pack wood putty into the hole using a trowel.

Scrub the brush around the hole to dislodge dirt and debris. Scrub the surface of the rot or. However replacing the whole structure is pretty expensive. After you have the dimensions for the replacement use a utility knife to cut a fresh piece of masonite siding as per your specifications.

Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. Level the wood.