Replacing Rotted Masonite Siding

Many carolina homeowners are interested in replacing their rotten masonite siding with new hardie board siding or vinyl siding.

Replacing rotted masonite siding.

Scrub the brush around the hole to dislodge dirt and debris. Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. Cut fiber cement siding. Level the wood.

Slightly overlap the putty onto the surrounding hardboard by 1. If the damage is caught early and only a small part of the siding is affected then only that part can be replaced. Scrub the surface of the rot or. Pack wood putty into the hole using a trowel.

Clean the hardboard with a stiff bristle brush. Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty. As you can see in the example above the bottoms can swell due to moisture and the. Consider replacing rotted areas with fiber cement siding.

If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap. How to repair masonite siding with putty step 1. If the nails do not stay put hammer additional 2 inch nails beside the original nail to. If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap.

Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. To catch the problem early keep looking for any discoloration in the siding. Scoop a golf ball sized. Replace the siding when the damage is large scale or beyond repair.

After you have the dimensions for the replacement use a utility knife to cut a fresh piece of masonite siding as per your specifications. Cut the fiber cement siding to length. How to repair masonite wood siding 1. However replacing the whole structure is pretty expensive.

What is masonite siding and why was it discontinued. Scrape off flaking paint and debris from the damaged area using a paint scraper. Masonite siding can be described best as sawdust glued together with a paper overlay. How to remove and replace siding.

Apply a drop or two of exterior caulk on the back of the replacement. Just 20 years after its inception did it get discontinued due to its susceptibility to water damage and long term rot.