Replacing Rotted Masonite Siding

Scrub the surface of the rot or.

Replacing rotted masonite siding.

Consider replacing rotted areas with fiber cement siding. Masonite or hardboard siding was incredibly popular in the 80s through the 2000s. Scrub the brush around the hole to dislodge dirt and debris. Pack wood putty into the hole using a trowel.

Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty. 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. Just 20 years after its inception did it get discontinued due to its susceptibility to water damage and long term rot.

What is masonite siding and why was it discontinued. To catch the problem early keep looking for any discoloration in the 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. Cut the fiber cement siding to length.

Scoop a golf ball sized. Apply a drop or two of exterior caulk on the back of the replacement. Hammer down loose nails. Replace the siding when the damage is large scale or beyond repair.

Remove the deteriorated hardboard siding using a pry bar and chisel being careful not to damage the good siding above it. 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. If the nails do not stay put hammer additional 2 inch nails beside the original nail to.

Clean the hardboard with a stiff bristle brush. Slightly overlap the putty onto the surrounding hardboard by 1. Scrape off flaking paint and debris from the damaged area using a paint scraper. Level the wood.

However before hiring a contractor for siding replacement it is important to get a better understanding of what masonite siding is. Masonite siding can be described best as sawdust glued together with a paper overlay. How to repair masonite wood siding 1. However replacing the whole structure is pretty expensive.

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.