Replacing Rotted Masonite Siding

However before hiring a contractor for siding replacement it is important to get a better understanding of what masonite siding is.

Replacing rotted masonite siding.

Masonite or hardboard siding was incredibly popular in the 80s through the 2000s. Pack wood putty into the hole using a trowel. What is masonite siding and why was it discontinued. Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty.

If the damage is caught early and only a small part of the siding is affected then only that part can be replaced. How to repair masonite siding with putty step 1. Cut the fiber cement siding to length. Hammer down loose nails.

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. Cut fiber cement siding. How to remove and replace siding.

Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. However replacing the whole structure is pretty expensive. Level the wood. Many carolina homeowners are interested in replacing their rotten masonite siding with new hardie board siding or vinyl siding.

If the nails do not stay put hammer additional 2 inch nails beside the original nail to. Consider replacing rotted areas with fiber cement siding. To catch the problem early keep looking for any discoloration in the siding. Scrub the brush around the hole to dislodge dirt and debris.

If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap. Clean the hardboard with a stiff bristle brush. How to repair masonite wood siding 1. Masonite siding can be described best as sawdust glued together with a paper overlay.

Just 20 years after its inception did it get discontinued due to its susceptibility to water damage and long term rot. Apply a drop or two of exterior caulk on the back of the replacement. Slightly overlap the putty onto the surrounding hardboard by 1. If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap.

Scrape off flaking paint and debris from the damaged area using a paint scraper. After you have the dimensions for the replacement use a utility knife to cut a fresh piece of masonite siding as per your specifications.