Whether your deck framing is treated or not if a screwdriver penetrates into punky soft wood anywhere indicating rot it s best to start your deck from scratch.
Roof decking over old decking.
If you remove it all then reinstall you can have cracking and popping of the drywall ceiling.
I like rubber roofing for this combined with a floating deck floor.
Onto the board below.
Drip edge protects the corner.
Use uncured epdm tape to cover the nails and seal the drip edge to the roof.
Of roof decking costs 800 2 800 to install depending on the material you choose.
Seal the drip edge.
One important reason to avoid doing this is that the deck foundation may not be able to handle the extra weight.
The new plywood will have to be nailed to the rafters or roof trusses.
It s reliable it s fairly easy to work with and it requires no special tools.
This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money.
Plywooding over old roof deck one thing to consider when stripping off the old plywood is to remove and replace as you go.
A reliable roof membrane and details that minimize any damage to the roof from the deck loads.
Rubber roofing and about 2 in.
This contact area should be limited only to the top of the joists leaving most of the decking exposed on both sides.
If your deck is framed with cedar or redwood it s best to start over and reframe it with treated wood.
A quality re roof begins with a solid foundation which is the roof decking.
Guide a knife along it to trim the excess rubber.
The rubber roofing i ve been using for 15 years a glue down 60 mil epdm membrane from international diamond systems offers several advantages.
Remove the wood decking depending on the size of your deck you could save two or three days work by installing new decking boards directly over the old ones.
Roof decking or sheathing is the lumber that is attached to the roof trusses of your home.
Installing decking over old decking will drastically reduce the lifespan of the material.
This is the material that your roofing shingles are nailed to.
No matter the reason the keys to a long lasting deck above a living space are the same.
Neither wood will last nearly as long as your low maintenance deck improvements.
Aluminum drip edge over the corner of the roof.
Uncured epdm must be protected from uv rays which the decking.
There are basically 3 types of common roof decking.
The joints between two materials will readily trap water in wet environments.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.