Repairing Plywood Behind Shingle Siding

Cracks cupping rot and delamination.

Repairing plywood behind shingle siding.

This plywood was rotten from water damage from an aluminum ridgevent fastener in an asphalt shingle. Often a major re siding can be delayed by repairing sections of siding. Fortunately replacing plywood finding is a relatively simple task that makes an excellent diy project. Soffit and fascia repair 1.

Lifting the shingles to repair a plywood decking nail to prevent a future roof leak and water damage. Practical roofing concepts youtube channe. Pry the narrow shingle mold from the fascia using a flat bar. To learn how to repair wood siding remove rotted boards with a flat pry bar.

In fact you can replace a piece of water damaged plywood siding in a short period of time. The top of the z flashing slides up behind the existing siding and the front edge laps over the top of the replacement siding. Ad the roof shingles are perhaps the easiest part of the project. Be careful not to damage any nearby roof shingles or flashing.

In my area many of the houses built during that time were clad with plywood siding t1 11 which is inexpensive durable and easy to install. Boards shingles and panels usually can be replaced without too much trouble. This chapter shows how to repair most types of siding including stucco. Repairing water damage from a roof leak in a ridge vent.

Better still you can use this handy how to guide to learn everything you need to know about replacing water damaged plywood siding. The siding comes in 4 foot by 8 foot panels that install vertically. When considering plywood for sheathing builders choose from 1 2 inch cdx common construction grade material or 1 2 inch pressure treated plywood. Recently i was asked to repair the t1 11 siding on a house that exhibited all the usual problems i see with decades old sheet siding.

T1 11 siding provides a paneled look for sheds barns and some houses. 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. Protect sound siding with a scrap piece of 1 4 in. Remove the rotted section of fascia.

If it comes off without splitting reuse it later.