can you put plywood over existing wood deck

roof - InterNACHI Inspection ForumIf thats what i'm seeing, i would rather have this roof deck than a plywood or particle board deck as the inevitable leaking near roof penetrations (over time) will not adversely affect the 1x as soon as it would the plywood / osb. Adam, A Plus ... I am with Raymond and Adam on this one that asphalt shingles on wood plank roof decks/sheathing is fine, as long as it's not deteriorated and there are no large gaps between the planks. While contractors may be able to install ...

roofing - Roof Decking: Plywood/OSB over skip sheathing (decking ...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. After you ... 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? Finding a 1x6 ... Dry wood does not like nails much and is more prone to splits and cracks, leaving your Shingles more susceptible to wind damage. Also, the ...

code compliance - Can you skin over an existing roof deck that is ...It hard to say without seeing the structure but it sounds like the decking was under engineered for the weight of asphalt shingles to begin with. you could put the OSB overtop but by the time, you clean that surface up (pull nails, etc) and adhere the new surfaces together, you might as well strip it. you're also leaving extra ... except for a few places. I'm also a fan of tearing off, but unless the plywood is rotten (in the falling apart sense), I would probably just skin over it.

Plywood Decking: A Good Alternative? | DoItYourself.com2 Dec 2017 ... Most of the decks you find will be made out of individual boards and not plywood decking. This is not to say that plywood decking does not make a good alternative to individual boards. plywood decking is essentially thin sheets of wood glued together to make a thicker sheet. The plywood decking is installed on top of the decking joists in one or more large sheets instead of individual pieces. The article that follows will address the question of whether plywood decking ...

Roofing: Why do we need plywood over our old solid sheathing ...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 ... seam metal roofing systems. So, anytime your board-decked roof is torn off and you want to install composition shingles be sure to lay down solid sheathing first!

Can you Build a Deck over a Wood Deck?4 Sep 2016 ... can you Build a deck over a wood deck? decks cannot be installed directly on existing wood planks, but we do have other options. If your deck is in desperate need of a makeover, but you don't want to start from scratch you can replank your deck with capped wood composite decking. Replanking is when you remove the old deck surface planks, and install over the substructure. First, there are a few key factors you ...

Roof Sheathing - Forum - Bob Vila5 Jul 2004 ... 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. The damaged sheathing will not be replaced. Is this an adequate repair for this problem. What plywood thickness should be used. I am very concerned. The roof is ...

Roofing Tricks : Roof preparation , Shingles installation, Wood ...18 May 2015 ... ... with space sheathing, People that don't know about roof specs, think you need to install solid plywood over the space sheathing, That's wrong ! No ICBO calls for resheathing over space sheathing unless you have 1 inch space or more, examples are : when shakes were installed back on the 1930's and wood shakes also were installed over 2' inch space sheathing, in those cases you have to install plywood over the existing to make it solid or the last option is to fill ...

looking for Quick cap installation over existing deck (Home Decks ...No matter what you put over the top of it the strength of the deck is still only as good as what you are covering. Also, you will be expediting the deterioration of the deck. If you want a good synthetic surface that is less maintenance pull the top boards off, pressure wash and reseal the structural timbers and joists, then install a composite top like brand or similar. It costs a lot more than new wood decking but is far less maintenance. Realize that no matter what you do ...

Roof Installation Guide: Remove Old Shingles & Repair Sheathing ...18 Oct 2017 ... Roof Installation Guide: Remove Old Shingles & Repair Sheathing. This post will discuss how to install shingles correctly to avoid future problems: 1. Tear off the old roofing material. 2. Repair plywood/sheathing. Many homeowners neglect these critical steps in an effort to save money on roof replacement. Average ... So, the homeowner continued to insist on putting a new roof over the existing 1 layer of shingles. .... wood deck Rotting On Roof With No Underlayment.

What Kind of Covering Can You Put Over a Wood Subfloor on an ...you can still get that turf look, but you can also choose from plush, loop and low-pile carpeting with marine-backed properties that withstand exposure to water. Outdoor carpeting doesn't require stretching, and most brands cut easily with a utility knife. Opt for glue-down carpeting or wrap and tack the edges of the carpet around the ends of the deck for quick removal later. With a carpet, you'll want to lay plywood subflooring panels on top of the existing decking boards to rid the floor of ...

How to Install New Sheathing Over Old Spaced Sheathing for Re ...14 Jul 2016 ... http://www.homebuildingandrepairs.com... Click on this link for more information about roofing repairs, home building and remodeling. 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 roof. Always check with your ...

How to Install Subflooring for a Wood or Concrete Floor | how-tos | DIYA subfloor provides the base for a floor covering. It is applied over the main floor structure, although in some cases the floor itself can provide the necessary base for the floor covering. The most common subfloors are made of ply, which is laid on a wooden floor, hardboard (also laid on wood), and self-leveling compound (on a concrete floor). Step 1. Choosing a Subfloor. existing Floor: wooden Suitable Subfloor: 3/4" plywood. Suitable Flooring: Hard t

Should You Lay Plywood Over Plank Sub Floor? - Wood And Beyond1 Sep 2014 ... Introducing a layer of ply will stop squeaks in your floor if it is done properly (see below). Things to take into account when laying ply over plank subfloors: Take time to make sure your existing planks are well secured in place. Repair any broken planks. Install a layer of at least ½ or preferably 5/8 ply over the existing planks. This is particularly important if your old sub floor has lumps and bumps in it. If you don't respect this thickness of ply, then you're highly likely to ...