How Would You Fix Damaged Plywood On A Flat Roof

Cover the seams between the old and new decking with bitumen tape.

How would you fix damaged plywood on a flat roof.

Even if you put the screws through the lower layer of shingles you could great the opportunity for a leak. 1 roof will not be properly nailed. After many years in the field repairing old damaged or improperly installed roofs we have gained the knowledge needed to provide you with a quality roof repair that will typically outlast the life of the remainder of your existing roof. Water damage is fairly common in kitchens.

Unless the roof is leaking the line you see on the roof is an aesthetic problem but the cupped plywood is putting an added strain on the shingles either side of the visible line. Staple it to the roof decking or nail it with plastic capped roofing nails. Roof repairs are one of our specialties. You may also have experienced a leak and realized that there s hidden damage.

In this video i show how to replace rotten plywood on your roof without breaking your back. Osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load and roof design. It happens over time when water from the sink is spilled when plumbing fixtures or appliances. Most contractors use 1 1 4 long nails on new construction projects.

Once you repair the hole in the roof plywood you need to seal up the seams and recover the roof. I am using a 7 16 osb sheathing that i got from lowe s. At that time a contractor can address. The only way to properly fix this is during the full replacement of the roof.

A 1 1 2 or 1 3 4 long home depot roofing nails hold much. Your asphalt roof may see plywood damage in the case of extreme weather such as torrential rain and wind or unexpected snowfall if shingles get ripped away the plywood is then exposed to the elements and may need replacing. Lets look at different issues that may arise when you install a roof over existing shingles and or damaged plywood. Lay felt paper onto the roof overlapping the existing paper to get good coverage.