How To Replace Rotted Masonite Siding

Pry off the rotted boards.

How to replace rotted masonite siding.

To catch the problem early keep looking for any discoloration in the siding. To learn how to repair wood siding remove rotted boards with a flat pry bar. How to repair masonite wood siding. One of the disadvantages of hardboard siding is that exposure to water can cause it to deteriorate over time.

Hardboard siding also knows as pressboard masonite or hardboard siding is a synthetic home siding product composed of a mixture of wood fibers glues and resins all bound together using heat and pressure. Rotten hardboard siding before replacement with fiber cement siding. Also to increase the longevity of masonite repaint it every few years. Discoloration signifies that the siding has begun to rot and decay.

Step 1 clean the hardboard with a stiff bristle brush. Protect sound siding with a scrap piece of 1 4 in. Specifically he shows every step in how to remove old. This is much better than having to replace the whole siding altogether.

If you can see black marks or streaks anywhere on your. Fortunately you can repair masonite hardboard siding with wood putty. 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. Slightly overlap the putty onto the surrounding hardboard by 1 inch.

Step 2 pack wood putty into the hole using a trowel. Masonite siding damage occurs when water penetrates through seams joints and holes with improper caulk. Hardboard lap siding has been used on homes for years because it mimics the look of wood siding but is much less expensive. 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.