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3answers
61 views

Is 1/2" plywood standard and appropriate for a roof replacement?

A local roofer submitted a proposal to me for a roof placement that included replacing rotten plywood with 1/2" CDX. The existing plywood on my roof is only 3/8". I thought perhaps he made a ...
1
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2answers
38 views

How was the wood grain aligned in this set of decorative wall panels?

Can anyone tell me how the wood finish look on this wall was achieved? My guess was either by staining plywood or using vinyl sticker. I am planning to build a wall panel similar to this and was ...
0
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0answers
24 views

Microtopping over plywood

To achieve a modern look in our upcoming remodel we are considering doing microtopping over plywood. This should give us the concrete look we are after without pouring concrete (which we can't do ...
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1answer
42 views

Materials for building a sound proof home office in a 5 ft x 6 ft x 8 ft cube

I have a big living room 16ft x 22ft x 10 ft(height). I wanted to take a small corner 6ft x 5ft x 8ft(high) to build a home office. I was initially planning on building a steel cube frame out of 3/4 ...
0
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1answer
25 views

Subfloor Repair

Bought a house 2 years ago in which the kitchen was subject to a slow but constant leak at the main water line. So, the subfloor got damaged and in order to repair it I removed big chunks of the ...
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2answers
47 views

Plywood for Bathroom Subfloor

I've ripped out the floor of my bathroom down to the joists. The bathroom is 5 ft x 4 ft. Should I use tongue and groove or can I use standard plywood? Does it matter?
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1answer
43 views

How to repair small area of damaged/loose plywood sheathe on roof?

I have a small section at a corner of my roof where the plywood has come lose and a gap has appeared. It is on a part of the roof that is not easy to see, and unfortunately some birds have started ...
1
vote
1answer
56 views

How to patch wood subfloor surrounded by gypsum/gypcrete?

I have a 1'x 2' of wood subfloor in a bathroom corner that is rotted as seen in the picture. It's 3/4" thick. Below it is around 22" of space and the neighbor downstair. I know that much, but I don't ...
3
votes
1answer
57 views

Drywall mudding plywood to emulate drywall

I have a need (long story) to use a long strip of 3/8" plywood under a door casing vertical piece and I plan for it to be slightly wider than the casing. It is joining old lathe and plaster and, for a ...
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votes
2answers
388 views

How to repair rotten plywood board under vinyl bay/bow window?

This vinyl bow window was installed about 15-20 years ago: Overall it looks and works OK, but the underside is wood and has severely rotted around the outer edges: Here's a detail of one corner. ...
1
vote
1answer
56 views

Hanging a heavy object with the help of a plywood beam (due to a mismatch with studs)

Two studs in my wall are 24" apart, but the mirror I'd like to hang has hooks that are 32" apart. I'm reluctant to use a hanging wire and shift the mirror a little to the left or to the right, simply ...
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2answers
123 views

Sealing OSB subfloor from moisture? Patching small gouges?

What are some methods that can be used to seal an OSB subfloor from moisture? And patch small gouges (quarter sized)? Background: Small Bathroom remodel. Tile came up with finger pressure, ...
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2answers
83 views

Proper Orientation for Plywood Subfloor under 3/4" Hardwood

I recently purchased a house in New Jersey and the 2nd floor was filled with old carpet that we wanted to replace with hardwood flooring. I ripped up the carpet only to find particle board under all ...
0
votes
2answers
63 views

How to make dish drainer board from plywood shelf

I'm making a shelf above my kitchen sink with intention of putting glasses there to dry off. How can I treat plywood surface to make it into drainer board? The sink and the shelf are inside oblique ...
6
votes
2answers
1k views

What is the lifespan of plywood as roof decking?

We have a 30 year old roof in New England, which we have begun to interview roofers for this spring/summer. The topic of plywood has come up and 2 have said we definitely need to replace the ...
3
votes
0answers
71 views

Is Purebond the only formaldehyde-free plywood? [closed]

I have a few small projects need to use plywood. My concern is that most of plywoods contain formaldehyde. I heard Purebond is formaldehyde free. what are the pros and cons of Purebond? Is there any ...
4
votes
4answers
704 views

Remove tiles (and plywood underneath) around toilet without removing toilet

Is it possible to remove tiles and plywood from a bathroom floor around the toilet without removing it? If so, how? The floor is ceramic tiles over plywood over floorboards, in a 1st floor (one floor ...
2
votes
1answer
167 views

Covering attic baffles with plywood instead of drywall

I have these newly spray foam insulated baffles with 2x6" rafters, and I would like to cover them directly with plywood (for aesthetic reasons) rather than drywall. Is that an issue with fire ...
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1answer
38 views

OSB vs plywood for window padding/shimming

I need to use 1/2" plywood or OSB on both vertical sides of my retrofitted window frame. I was wondering if there is any difference in OSB (cheaper) vs plywood (more pricey) for this application ...
2
votes
1answer
196 views

Looking to protect OSB through the winter

I've been building a small cabin in the mountains for the past year or so in my spare time and finally have a sub floor laid out and screwed down. I have no time frame as to when I get a roof over the ...
1
vote
1answer
76 views

What leveling precautions should one take with plywood subfloor for engineered hardwood nail down installation?

I installed the nail down engineered hardwood downstairs and did an OK job as far as leveling the subfloor is concerned. I sanded a few high spots down and even used a planer on an especially stubborn ...
3
votes
3answers
427 views

House sheating is not plywood. What's this material?

My house sheating is not a plywood - but some dark brown material. Click for larger view Does anyone know what that is? P.S. here's more higher quality images: pic1 pic2 pic3
0
votes
1answer
96 views

How much weight will 1/8" plywood sustain for compression?

Plywood would be laying horizontally and be cut 8' x 8". Assuming fairly uniform load, with plates the full top and bottom length of it, is there a compression at which the plywood will fail? I'm ...
0
votes
1answer
33 views

Using extra plywood as stringer for window boards?

Trying to size out some window boards for a hurricane. It's actually two questions but the stringer is the main one. I have a section of windows that is roughly 14' x 4'6". Given a sheet of plywood ...
3
votes
1answer
904 views

Plywood plate for mounting to wall

I would like to attach a projector arm to my drywall, but the mounting plate of the arm is a bit wider than a wall stud. http://www.amazon.com/Pyle-PRJWM8-Universal-Telescoping-Adjustment/dp/...
2
votes
4answers
587 views

How can I hang a plywood sign by the edge?

I am remaking my road sign using a 3/4 sheet of HDO. (Not MDO) It 5' wide by 3' tall, and double sided. The old one had brackets that bolted through the face but they will not fit with the vinyl sign ...
2
votes
2answers
984 views

idea for mounting lcd tv on plywood

please suggest some ideas for mounting tv on plywood . I need to do clamp the lcd tv on the window. So i think it's better to cover the window using plywood first. After mount the tv on plywood . Is ...
0
votes
1answer
125 views

Staining Plywood

I bought some plywood from Michael's (1/4" x 12" x 24") that I am going to woodburn some designs on to. However, I'd like to put some sort of finish on the plywood so it looks more refined/elegant and ...
1
vote
2answers
2k views

How to hang 1/4" Plywood

I have a 12" x 24" piece of plywood that is 1/4" thick and I'd like to hang it on the wall. I don't want to frame the piece or put any nails in it. Here are a couple of ideas I had: I was hoping ...
3
votes
1answer
81 views

Securing plywood underlayment to timber sub-floor

I am laying 12mm plywood on existing timber flooring (before laying Hardiebacker board & ceramic tiles). Apart from screwing the ply to the sub-floor, should I also use grab adhesive or thinset ...
2
votes
2answers
174 views

Can I use OSB or plywood instead of 1x6 boards to hang metal panels?

I'm going to be putting up two louvered panels that will hold plastic hanging bins (think akro-bin type). I won't be able to mount the panels on studs, so I'm trying to decide if I should mount ...
2
votes
1answer
142 views

Is it okay to put 3/4“ plywood over 1/2” wood subfloor?

I recently purchased a 2 level condo and took out existing hardwood floor on the 2nd floor. Some of the pieces of plywood is pretty old. I wanted to get an honest opinion on whether I should replace ...
2
votes
10answers
14k views

How to accurately cut plywood with unpowered hand tools?

As a beginner in woodworking I would like to build a simple box from plywood. The edges will be simply glued butt joints which means they need to be straight and smooth. When I use a hand saw I can't ...
0
votes
2answers
148 views

Can I use self-levelling cement over different levels of plywood?

I want to put large format tiles in a 10 x 10' bathroom over ditra. I have a solid flooring substrate but it is sloped, losing 1 3/8" over 8 feet. I am concerned about the weight of this much SLC (and ...
0
votes
3answers
214 views

Can I paint and polyurethane my plyfloor or does it have to be covered?

On a new build, our subfloor is going to be 18mm plyfloor. I like the idea of painting it with a whitewash and then coating it with polyurethane to keep it as our main floor, rather than covering it ...
1
vote
2answers
278 views

How can I seal this dryrot spot to prevent it from getting worse?

Our bathroom shower door leaks onto the outside floor and over time, this has caused a dry rot patch on the floor. It's not necessarily severe but there's some mild "give" and I want to prevent it ...
2
votes
1answer
260 views

Can I put plywood over the drywall on the common wall between my house and garage?

My garage is attached to the house. The wall that is common with the house is finished with drywall. Can I put plywood over the drywall?
0
votes
2answers
2k views

Do I need 3/4 inch plywood subfloor?

I'm going to install tiger wood 3/4 inch hardwood floors in my house. The manual says you need 3/4 inch CDX plywood subfloor. I have 1/2 CDX plywood subfloor. Is the extra 1/4 inch really needed? Some ...
1
vote
2answers
3k views

Mounting TV on Plywood over Window

I need to mount a TV over my window. It is a 70" TV and weighs 96 lbs. I was thinking of using the framing of the window, there are 2 studs that are 54" apart. I included a diagram of my idea but I am ...
3
votes
3answers
372 views

Ramp for a tool shed

I need to build a ramp into a shed to roll carts in and out. It has to be removable. Door opening is 50", rise is 10" and I have 48" of space in front of the shed. Max weight on the ramp at one time ...
3
votes
2answers
246 views

Does it make sense to put quality (=pricy) underlayment over 3/4“ subfloor+1/2” extra plywood layer?

I have standard subfloor + 1/2" plywood on top, to correct for joists going different directions, so that all hardwood boards can be laid one direction for a clean look and avoid sagging where they ...
1
vote
2answers
293 views

Is 1/2“ plywood sufficient in strength as a 40”x28" table top?

I'm looking to make a 40" by 28" table for a six year old. I would like to use 1/2" plywood for the top and for two shelving units attached below. Those shelving units will also serve as the front two ...
2
votes
1answer
821 views

How long can pressure-treated plywood be left wet?

I built a 12'x20' shed foundation on the Oregon coast last Summer. It is 3/4" pressure-treated Doug Fir plywood over P-T framing. The plywood was very wet when purchased and installed wet like most PT ...
0
votes
1answer
225 views

What screws for attaching 1/2“ ply to 3/4” ply?

I was using all-purpose screws (1 1/4") to attach my second layer of plywood to the under layer. The top layer does not get screwed into the floor joists. A lot of the screws just spin and don't sink ...
2
votes
4answers
4k views

Is it OK to use 1/4“ concrete backer board over 1/2” plywood as a bathroom subfloor?

I just bought a house built in 1978 and I'm planning on putting tile in the bathrooms (currently linoleum). The fixtures are removed and the flooring under the linoleum is particle board. I think ...
0
votes
1answer
2k views

Simple & Cheap dance floor instead of carpet

I'm having a large group over for a party. Since my living room is carpeted, I'm trying to think of clever ways to create a nicer dance floor than the carpet. One thought was two 8x4 pieces of plywood ...
2
votes
1answer
50 views

Can I safely affix tile to a panel of plywood?

I plan on affixing some 5/8" glass mosaic tile to a panel of plywood roughly 43 x 44". I then plan on using that as the face of our bar by affixing that plywood to the bar. My concern is that they ...
2
votes
2answers
102 views

Best way to affix plywood to wood unit?

I'm planning on affixing some mosaic tile to a panel of plywood (43" x 44"), and then affixing that tiled panel to the back of an entertainment center which I'm re-purposing to become a bar. Once I'...
3
votes
1answer
469 views

What is the proper glue to use to bond two pieces of plywood together as a substrate for formica?

We are preparing a kitchen counter top for new formica. The original plywood is still intact but is rough, so we will glue 3/8" plywood on top of it for a smooth durable surface. What is the best ...
3
votes
1answer
256 views

What grade of plywood should we use as subfloor under VCT tile?

What is the preferred grade of plywood we should use as a subfloor underneath commercial-grade Vinyl Composition Tile (VCT) tile (not vinyl peel & stick tile).