Replace Plywood On Roof From Inside

Locate the rotted roof decking.

Replace plywood on roof from inside.

I am using a 7 16 osb sheathing that i got from lowe s. I thought perhaps he made a mistake but no this is what he is proposing. The existing plywood on my roof is only 3 8. Sometimes referred to as roof sheathing or a roof deck this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house.

In this video i show how to replace rotten plywood on your roof without breaking your back. A local roofer submitted a proposal to me for a roof placement that included replacing rotten plywood with 1 2 cdx. The roof is arguably the most important component of your house. Note bad areas for removal.

Even in this case in our opinion the reasons to remove and replace roof sheathing and framing would normally be based on the condition of the roof framing and sheathing not on the. Look up at the roof area. Once you repair the hole in the roof plywood you need to seal up the seams and recover the roof. He said it s only a difference of 1 8 thickness.

While the added cost of replacing plywood can be expensive it will. Lay felt paper onto the roof overlapping the existing paper to get good coverage. The roof of your house covers and protects everything inside of those walls from the rain snow and sleet that come your way. In our roof interior attic photo at left you can see antique roof framing along with black stains and probably some mold growth from a long history of roof leaks.

Walk carefully on the ceiling joists in the attic or use a sheet of plywood to walk on so you will not accidentally put a hole in the ceiling panel. Cover the seams between the old and new decking with bitumen tape. Make the final repair as soon as weather permits. Repairing a roof leak from the inside is a temporary fix only.

Gain access to the attic to inspect the plywood or roof decking. Staple it to the roof decking or nail it with plastic capped roofing nails. You want to make sure that you are building a quality roof that will last you for decades to come but you need the right kind of plywood for the roof.