Be sure to use new sheathing that s the same thickness as the old.
How to remove a roof to the sheathing.
Toss the waste material to the side.
The first two are effective though often cost prohibitive.
Code usually calls for it to project at least 2 ft.
Removing mold growth from roof sheathing.
These thin sheets of wood absorb moisture when exposed to it through excess condensation or a roof leak.
Cut out and replace damaged sections as needed.
Step 4 the new roof sheathing.
Mold remediation contractors use a variety of techniques to address attic mold growth including dry ice blasting hand sanding and encapsulation.
Also keep an eye out for loose roof sheathing that needs renailing.
Pry the edge of the sheathing from the roof rafters while standing on an adjacent sheet.
This job required removing the lowest course of sheathing on the roof.
Cut ice and water barrier to about 8 ft.
When sheathing is exposed to moisture frequently there is always a chance it will decay or develop wood rot.
Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot.
Most roof decking also called sheathing is plywood or oriented strand board osb.
Move the pry bar down the rafter to remove the nails if you can t pull the sheathing up by hand after.
The roof sheathing you are replacing needs to be sized to fit the open area.
Up the roof past the exterior walls so you may need two rows on homes with wide soffits.
Overlap ends at least 6 in.
Remove the wood from the roof using the longer pry bar to assist you.
Use the tape measure to measure the area for the new roof.
When removing a damaged section center the cuts over the rafters so you can nail the new sheathing to the rafters.
All roofs have a layer of plywood sheathing underneath them which provides a base for the shingle attachment.
When you are done the rafters of the home will be exposed.
Rotted plywood is identifiable by sinking areas of the roof or visible leaks.
In this video i show how to replace rotten plywood on your roof without breaking your back.