Repairing Rotted Masonite Siding

Step 2 pack wood putty into the hole using a trowel.

Repairing rotted masonite siding.

Masonite siding damage occurs when water penetrates through seams joints and holes with improper caulk. How to repair masonite wood siding. Protect sound siding with a scrap piece of 1 4 in. When masonite siding absorbs water it expands and causes abnormal bulges or curves in the masonite.

Cut the fiber cement siding to length. Masonite siding can be described best as sawdust glued together with a paper overlay. Pry off the rotted boards. After you remove the rotted courses use a small hacksaw to cut any protruding nail shanks or if you have a very strong grip use a good pair of wire cutters.

Porter cable multi tool great value. Here s another typical handyandy exterior project. Step 1 clean the hardboard with a stiff bristle brush. Always wear an approved dust mask or respirator when cutting fiber cement.

Here are some common problems for homeowners with masonite siding. Many carolina homeowners are interested in replacing their rotten masonite siding with new hardie board siding or vinyl siding. Then apply some primer over the affected area. However masonite siding is vulnerable to rot cracks insects fire fungus and insecticides due to which it softens over time making caulking some repair and repainting almost necessary.

If needed replace the sheathing behind the siding using 1 2 plywood covered with builder s felt or housewrap. Any holes cracks or missing pieces of masonite siding material display that there are problems with the siding and it likely needs to be replaced. To learn how to repair wood siding remove rotted boards with a flat pry bar. The client here was told by several contractors that his masonite siding was defective and needed to be re.

If you can see black marks or streaks anywhere on your. Here are a few tips on how to repair masonite siding. Fortunately you can repair masonite hardboard siding with wood putty. Http bit ly portercablemultitool dewalt 20v battery multi tool my new cordless.

On discovering any of these problems fix it before it escalates out of hand. Slightly overlap the putty onto the surrounding hardboard by 1 inch. I have masonite siding about 35 years old now. Repairing masonite siding is a moderately easy project that you can handle all by yourself and using the tools equipment per the steps mentioned below.

Cut fiber cement siding.