How do you replace rotted plywood on a roof?
How do you replace rotted plywood on a roof?
Damaged shingles and rotted plywood must be removed before replacing them with new plywood and roofing material. The process is straightforward but requires working at great heights. Set up a ladder at an even location on the ground next to the home. Climb up and walk carefully onto the roof.
What to do with a wood stringer that has rotted?
For small areas of rot, dry and inject epoxy. While this is a common method of wood stringer repair, it is not nearly as effective as replacing the damaged area with wood. Without removing the skin from the wood, it is often difficult to determine the extent of the rot.
How are penny nails used to secure plywood?
Place a new plywood board in the same location, ensuring the ends align over roof rafters. Secure the plywood by inserting six penny nails along the rafters, spacing them every 6 inches. Unroll new roofing felt over the new plywood and extend it at least 3 inches over each edge of the new plywood.
What’s the best way to replace rotted plywood?
Unroll new roofing felt over the new plywood and extend it at least 3 inches over each edge of the new plywood. Cut off the excess using the utility knife and secure it to the plywood using more roofing nails spaced at 18-inch intervals along the top and bottom.
For small areas of rot, dry and inject epoxy. While this is a common method of wood stringer repair, it is not nearly as effective as replacing the damaged area with wood. Without removing the skin from the wood, it is often difficult to determine the extent of the rot.
What kind of filler to use on rotted wood?
The epoxy paste filler tends to perform better than old-school wood putty because it can be formulated to flex with the wood, and it bonds with the wood to form a strong, lasting bond. You can use an epoxy paste filler to replace rotted wood that you’ve removed or to repair voids and holes that have resulted from other minor problems.
How does epoxy work on rotted wood?
It is worth noting that to work successfully with epoxy on wood – you must soak the damaged wood thoroughly in an epoxy consolidant prior to working with epoxy – the purpose of this consolidant product is to fully seal the wood and ensure that the decay is sealed away. This stops further rot and decay.
