Roof Plywood Rotting

Your new board should be the same material.

Roof plywood rotting.

Lay felt paper onto the roof overlapping the existing paper to get good coverage. In this video i show how to replace rotten plywood on your roof without breaking your back. If you re a homeowner looking for a new deck you need to compare plywood vs osb. Keep a large waste bin or similar container nearby to dispose of all the rotten roofing materials together when you re finished with your project.

Look up at the roof area. Tools reviews materials. Staple it to the roof decking or nail it with plastic capped roofing nails. What are different types of roof decking.

Once all nails and screws are removed lift the rotted decking board up and off the roof. Cover the seams between the old and new decking with bitumen tape. Prime spots in the attic for wood rot are on the underside of the roof decking in the joints where the wood members connect at the peak of the roof and at the edges of the attic where the. And if a home s roof decking is rotting and unable to support the weight of the roof it can cause some very serious structural issues.

In most instances it is plywood or particleboard. All roofs have a layer of plywood sheathing underneath them which provides a base for the shingle attachment. Remove the old soffit. Roof materials plywood vs osb debate.

Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot. A slight water intrusion may compromise the roof deck creating wood rot. Note bad areas for removal. Rotted plywood is identifiable by sinking areas of the roof or visible leaks.

I am using a 7 16 osb sheathing that i got from lowe s. Locate the rotted roof decking. We discovered damage on this roof after we removed the underlayment. The soffit is the wide horizontal board that encloses the underside of the eaves.

Most roof decking is made from plywood or a plywood composite known as oriented strand board osb. Osb is composed of intertwining wood strands bonded together by a. Like the fascia a decaying soffit should be soft enough to pull out manually.