Remove the wood from the roof using the longer pry bar to assist you.
How to remove a roof to the sheathing.
Removing mold growth from roof sheathing.
Most roof decking also called sheathing is plywood or oriented strand board osb.
When you are done the rafters of the home will be exposed.
Up the roof past the exterior walls so you may need two rows on homes with wide soffits.
Mold remediation contractors use a variety of techniques to address attic mold growth including dry ice blasting hand sanding and encapsulation.
Toss the waste material to the side.
This job required removing the lowest course of sheathing on the roof.
These thin sheets of wood absorb moisture when exposed to it through excess condensation or a roof leak.
Move the pry bar down the rafter to remove the nails if you can t pull the sheathing up by hand after.
Code usually calls for it to project at least 2 ft.
Rotted plywood is identifiable by sinking areas of the roof or visible leaks.
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.
The roof sheathing you are replacing needs to be sized to fit the open area.
The first two are effective though often cost prohibitive.
When removing a damaged section center the cuts over the rafters so you can nail the new sheathing to the rafters.
Use the tape measure to measure the area for the new roof.
I am using a 7 16 osb sheathing that i got from lowe s.
Step 4 the new roof sheathing.
Cut out and replace damaged sections as needed.
Overlap ends at least 6 in.
All roofs have a layer of plywood sheathing underneath them which provides a base for the shingle attachment.
Cut ice and water barrier to about 8 ft.
Lengths remove the backing and adhere the sticky side to the roof sheathing along eave edges.
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.