Replacing Rotted Masonite Siding

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

Replacing rotted masonite siding.

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

Consider replacing rotted areas with fiber cement siding. Apply a drop or two of exterior caulk on the back of the replacement. As you can see in the example above the bottoms can swell due to moisture and the. Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it.

Scrub the surface of the rot or. Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty. How to repair masonite wood siding 1. Pack wood putty into the hole using a trowel.

How to repair masonite siding with putty step 1. However before hiring a contractor for siding replacement it is important to get a better understanding of what masonite siding is. How to remove and replace siding. Many carolina homeowners are interested in replacing their rotten masonite siding with new hardie board siding or vinyl siding.

Masonite or hardboard siding was incredibly popular in the 80s through the 2000s. Clean the hardboard with a stiff bristle brush. What is masonite siding and why was it discontinued. Slightly overlap the putty onto the surrounding hardboard by 1.

Hammer down loose nails. Just 20 years after its inception did it get discontinued due to its susceptibility to water damage and long term rot. If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap. If the damage is caught early and only a small part of the siding is affected then only that part can be replaced.

Scoop a golf ball sized. If the nails do not stay put hammer additional 2 inch nails beside the original nail to. Scrape off flaking paint and debris from the damaged area using a paint scraper. Cut fiber cement siding.

Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap.