This is how your contractor will build your roof back up after tearing it down to the 3 8 inch plywood sheathing or roof deck.
Replaceing plywood on roof.
Both osb and plywood for the roof have been approved for use so it may come down to what you feel most comfortable using.
Climb up and walk carefully onto the roof.
In this video i show how to replace rotten plywood on your roof without breaking your back.
Installing plywood on a roof hello youtubers here s another video about plywood sheathing and composition shingles after replacing all damaged wood and.
If you are getting a new roof while you may not necessarily need to have the plywood decking replaced you should have it carefully inspected by a qualified roofing contractor.
If you mix thicknesses of plywood it will cause a problem eventually and the thicker sheathing will be noticeable probably within a month.
If not climb the roof and measure the opening so you can cut the replacement piece to be a perfect fit.
How to replace rotted roof plywood sheathing step 1.
The inspection should take place when the old shingles have been removed.
Remove all of the shingles using a pry bar or a shingle ripper tool to detach the nails.
Select plywood or oriented strand board that is the same thickness as the wood you are replacing.
1 ice and water shield.
It should reach 3 feet beyond the inside of the wall and cover any valleys to prevent ice dams and wind driven.
Remove tiles and slate.
And this will reduce the life of the shingles tar paper and roof.
If you were able to keep the removed section in one piece measure it.
The minimum plywood for roofing.
Set up a ladder at an even location on the ground next to the home.
Choosing the right type of plywood for the roof is one of the most important construction decisions that you will have to make.
It determines how long your roof will last and how well it will protect the contents of your home.
The tear off gets a lot more complicated if you have something other than asphalt up there.
Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.
Rafters run from the peak of the roof.
A self adhesive membrane applied along the roof s perimeter from the eaves up.