When should you replace plywood on roof?

How long does roof plywood last? Roof plywood should last twenty years, so long as it is not exposed to water.

How do I know if my roof sheathing is bad?

If the roofline is in any way wavy, then it means your sheathing is damaged and needs to be replaced. You can also check for sagging from the inside. Go into your attic with a flashlight, and look up. If any areas of the roof appear closer to you than others, your roof is sagging, and it is time to call a professional.

Are roofers responsible for leaks?

If the roof is under either warranty, typically the fixing of any leak related to workmanship or material failure is covered at no cost to you. The team of the roofing contractor and the manufacturer mean that you are covered by the people that you know and work with as well as a large corporation with many resources.

How much is a new roof with new plywood?

Your price could vary depending on how much the roofing company charges for labor, but generally, you can expect to spend between $70 to $100 for each sheet of plywood. A 4 x 8 sheet of plywood covers about 32 square feet of roof area—and the average roof measures about 3,000 square feet.

Do roofers replace rotted wood?

Once your professional roofers have fixed the underlying cause of the moisture, they will need to replace all the wood affected by the dry or wet rot. Here are the tools and materials they will use and a step-by-step guide on how they will complete the job.

Can you put new roof sheathing over old?

The new plywood will have to be nailed to the rafters or roof trusses. But, with the old plywood left in place, it will be considerably more difficult to locate the rafters to ensure proper nail placement.

What are some common problems with roof sheathing?

Wood sheathing will eventually rot as excess moisture continually collects on it and the material is unable to properly dry out. Some signs that roof sheathing is damaged or rotted include a sagging ceiling, noticeable roof leaks and missing patches of roof shingles or tiles.

What is a roofer responsible for?

A roofer repairs, replaces, and installs roofs on residential homes or commercial buildings. They use a variety of materials such a metal, aluminum, wood, shingles, tiles, slate, and steel. Roofers scale the tops of a property to repair leaky roofs, replace broken tiles, or seal areas to make them watertight.