can you put plywood over existing wood deck

As the boards to do the roof deck were manufactured here in the Northwest it was still more economical than plywood through the '60s. If your home was built prior to The Building Code changed in July 2004 and does not allow over-roofing when there are two or more layers of existing roofing. This law applies to all areas 

With a carpet, you'll want to lay plywood subflooring panels on top of the existing decking boards to rid the floor of the decking gaps that would leave your carpet If your existing deck subfloor is level, you can install an overlay made of weather-resistant composite materials manufactured to resemble real wood or tile.

Incidental roof leaks, particularly ones that go unnoticed, can delaminate plywood sheathing or cause OSB to swell. The worst cases result in When they see the labor and dumping fee for the tear-off, clients are quick to ask about roofing over the top of the existing shingles. Many code jurisdictions allow 

I can assure you if your roof shingles are in need of replacement you will and I repeat you will have damaged roof decking. and underlayment replacing any damaged wood, by code the roofer is required to re-nail the roof decking with longer nails (8d 2 1 2" long) on 6" centers and install a SWR (secondary water resistant) 

Can new plywood be installed on a 40-year-old roof without removing the old? Roy Gingrich of Ellicott City has a 40-year-old house with an asphalt shingle roof surface. The existing asphalt shingles need replacement, so he plans to do a tear-off and re-shingle. Because the plywood roof sheathing under 

I agreed to continue with the purchase after the owners agreed to an addendum to the purchase offer requiring them to install a new roof to include sheathing decking. I recently got a copy of the contract with the roofer and discovered that new plywood will be installed over the existing damaged plywood.

Best options for a stable roof deck and smooth shingle surface are plywood, OSB and wood boards. The roof deck should be a stable, smooth and solid surface where shingles can be easily and, more important, securely installed. The roof deck must be strong to: Support the roofing materials and workers 

One such dangerous way to save money is to install a new roof over the old layer of shingles, instead of tearing it off. Another, is to That was an immediate call to alter the job specs we simply could not install a new roof onto the existing plywood. . Wood Deck Rotting On Roof With No Underlayment.

Can you put this type of roof on a bat and board roof? I don't beleive you can, be replaced repaired. The planking is no problem and the existing shingles could be stripped with new shingles applied on existing decking. Or they could place OSB or plywood over current planking. Personally I like plank 

Learn how you can build a over a Wood Deck. Get tips for decks cannot be installed directly on existing wood planks, but we do have other options. If your Replanking is when you remove the old deck surface planks, and install over the substructure. First, there are 

OSB or plywood over skip sheathing makes for a much stiffer roof deck, resists problems with expansion better, and obviously doesn't require all the hassle of removing it. Additionally, what will you do if you find that one or two (or a dozen) of the existing planks are not sound and need to be replaced?

When it comes to laying your new boards over the old, there will be no scope for negotiation when it comes to direction ie. you must lay the new boards The existing planks that make up your floor have strength that runs in one direction only, and it is now recognised that ideally, subfloors should have 

I am looking for a contractor to install a QuickCap by UntraDeck over existing deck. It costs a lot more than new wood decking but is far less maintenance. Realize that no matter what you do you will still have a wooden structure that needs to be maintained underneath from time to time. At least the contact 

This video will provide you with a few ideas and methods I used in the past for installing new roof sheathing like plywood or oriented strand board over spaced one by six roof sheathing that was originally designed for wood shingles and you're going to be installing tile or composition shingles on your new 

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