Questions tagged [plywood]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1
vote
1answer
25 views

Can 1/4" bead board be used horizontally without sagging?

I'm looking at using 1/4" bead board plywood on the ceiling of my front porch. However, I'm concerned that it will sag too much if it's attached to 16" OC rafters. I've got a good stock of 1-...
0
votes
0answers
32 views

Stairs - material being used

We are having a 2 story house built. On the majority of our stairs, it is not possible to use real wood due to the size of the stairs being over 12 inches wide. The builders have used different ...
0
votes
1answer
22 views

How to anchor floating toilet flange

I have a cast iron toilet flange that sits about .4 inch above a 3/4" plywood subfloor. It feels very solid, but it is not anchored to anything. There are two empty holes in the flange for ...
0
votes
0answers
24 views

Seams in beadboard ceiling

My porch was just built today. They stained it, but don't like the seams. Can I caulk with regular wood filler, or silicone, since it is outside? I guess I will paint over the stain.
2
votes
2answers
88 views

Does weathered wood benefit from paint or sealer?

2-3 years ago my father-in-law created new gates for us. He was visiting from out of town, and his visited ended before he could paint them. At that time, I didn't understand anything about wood &...
1
vote
0answers
33 views

laying plywood flooring over potential asbestos floor tiles

I have removed old carpet in the main bedroom which has exposed potential asbestos containing floor tiles (this is not confirmed but the look of them and age of the house is a strong give away that ...
0
votes
1answer
33 views

Exterior plywood vs sealed plywood

So I'm laying vinyl in a bathroom which is currently just floorboarded. From my research, I understand that I should screw down 5.5mm exterior grade plyboard (exterior grade because of the water) ...
1
vote
1answer
43 views

Wall plate and subfloor repair in bathroom

Replacing tile floor in small (6x5) bathroom with tub, on 2nd story of a condo. After pulling tile, noticed some water damage in corner by tub, on the subfloor and the floor plate in the wall (looks ...
2
votes
0answers
27 views

How can I quickly seal wet pressure-treated plywood?

I am replacing the floor in my camper and want to use 3/4" pressure-treated plywood but I want to apply some water sealer before I lay it down. Is there a way I can do this without waiting a lengthy ...
0
votes
1answer
20 views

Using construction adhesive to connect 2 wooden panels

I’m putting a sheet of 2-sided melamine particle board (which matches my desk) to a sheet of plywood (for strength) to build an electronics workbench. To do this, I’ve bought a construction adhesive ...
1
vote
1answer
24 views

Attaching plywood to laminated particle board

I am connecting a piece of laminated particle board to a piece of plywood. Both 5/8” and 2 x 5’. One piece will go on top of the other piece. In addition to a whole bunch of screws driven through ...
1
vote
1answer
41 views

Do I need to add plywood underlayment over plywood subfloor?

I am replacing downstairs flooring that had three layers before the subfloor. Linoleum, Cement Board and Tile. All flooring had to be removed down to the subfloor due to water leak. Since the cement ...
0
votes
2answers
127 views

Does plywood over rigid foam meet the fire barrier requirements?

I've seen a lot of discussion about using plywood instead of drywall over rigid foam insulation when finishing basement walls (here and here). As I look to insulate my basement, I have several reasons ...
1
vote
1answer
29 views

Would board and batten walls require drywall taping?

I have a room that has some wood paneling in it that we are going to have to replace, as it is old and has a missing section that is hidden by a cabinet we want to remove. I am considering doing ...
0
votes
1answer
45 views

T-Nuts for Granite/Plywood table?

I have a 30"x50"x3/4" granite slab that I would like to use for a table. I'm thinking of putting 5/8" plywood underneath (20"x40"?) and before mounting the granite on top, inserting a few T-Nuts for ...
1
vote
2answers
54 views

Replacing particle board subfloor with plywood

I am hoping someone will be able to give me advice on how to proceed with my project. I am installing vinyl flooring and noticed the particle subfloor was rotten in a spot. I decided that I wanted to ...
6
votes
3answers
167 views

Does RTD in plywood mean “Rated” or “Resistance Temperature Detectors”?

Lots of plywood at Home Depot have the letters RTD in the title, with no further detail. Many of these have multiple user questions of the form "What does RTD mean?" Answers seem to be split 50/50 ...
2
votes
1answer
42 views

Do I need to remove mould from plywood before treating?

I have a shed base on piers topped with plywood that was finished last Winter and covered up to help protect from the elements. However some water made it through (or general dampness of being ...
2
votes
3answers
69 views

How to build long, chunky bed supports

I'm trying to build a bed frame similar to the one shown below. I'm struggling to design the long, chunky white support beneath the top bunk. It looks like its about 200cm x 18cm x 8cm. For such a ...
0
votes
1answer
28 views

Redgard between kitchen plywood and backer board

I'm replacing my kitchen floor and have got it down to the plywood. 2 questions please. 1, can /should I use redgard between plywood and backer board? 2, getting conflicting answers, should I apply ...
0
votes
1answer
78 views

OK to attach Tyvek or any breathable membrane directly to studs?

I'm building a garden room and I want to attach a breathable membrane directly to the exterior side of my studs using staples and then cover it in some sort of exterior grade plywood sheathing, which ...
6
votes
3answers
2k views

How would you protect a plywood container from moisture and abrasion?

We have a pitching mound that sees basement and outdoor use. We try to keep it out of the rain but it does sit on wet ground sometimes. It is made of plywood and has a number of hinges/brackets ...
0
votes
1answer
73 views

What kind of screw should I use to affix plywood to a hollow metal door?

I need to affix a plywood frame (depth ~1.25 cm or so) to an office entrance door. The door is metallic, but not a solid metal block: it's hollow. The metal face of the door is about 2mm. This is the ...
4
votes
2answers
137 views

Contact surface between subfloor and joists

I had to remove portions of the existing subfloor chipboard panels (18mm depth), which now I need to replace (I already bought a new P5 panel). The problem is that one edge of the hole is irregular, ...
2
votes
1answer
248 views

Sealing plywood edge and faces (Shed Floor)

I am laying a plywood sheet floor in my shed. I have plywood that is certified for humid conditions rather than wet and the sticker on it also says that the edges and faces should be sealed. It is not ...
2
votes
1answer
971 views

How to angle an edge of plywood at 45 degrees?

Say you have two pieces of plywood. the goal is: to assemble the two pieces at a 90 degree angle (where 3/4 inch edges are touching) create an angled edge sit the edges sit flush against each ...
2
votes
2answers
56 views

Raised plywood false floor for heavy equipment usages

I don't know if this is the correct stack, since it isn't in a home, but I think it still fits. I have a electronics assembly company, and we run two assembly lines. They consist of several machines, ...
0
votes
1answer
67 views

New Plywood is Delaminating

I just purchased 30 sheets of new 1/2 inch spruce plywood for use as subflooring. As I worked, 2 of the first 8 sheets spontaneously delaminated as I was cutting them. Not just a little at the edges, ...
1
vote
3answers
680 views

Supporting foam board melts when cutting plywood

First time cutting plywood using foam board as support, and it burns, melts, and produces enough smoke that I have to open the garage to ventilate it after every cut. There is no damage to plywood, ...
12
votes
7answers
4k views

How to block a window with plywood for big wall to project a movie?

I have a kids' playroom with a big wall and a center window. I want to use this wall as a home theater projector screen. I don't want to block the window permanently with a fixed screen, and my ...
0
votes
0answers
33 views

Advice on building a livable cabin floor on a concrete slab [duplicate]

I'm planning to build a 10 x 12 livable cabin based on a shed design. The cabin will rest on an existing concrete slab. Many shed designs recommend building the floor with equally spaced joists. ...
2
votes
2answers
321 views

Remove plywood floor before insulating attic?

My 1940 house's upstairs ceiling is composed of: 1/2" of plaster 1/2" of solid paper backing 2x6" joists spaced 16" apart (2" rolled batt and 4" open-faced batt insulation) 1/2 inch plywood Open ...
0
votes
3answers
55 views

Making of durable plywood frame

I am making a custom camera rig for the kite aerial photography and I need a ┏┓-shaped frame like this: (depth × width × height = 40 × 200 × 100 mm, thickness ~5 mm). I cannot use bent aluminum as ...
0
votes
0answers
46 views

What Medium to Use On Plank Subfloor For Porcelain Tile

Story My wife and I are remodeling our kitchen, and our contractor ask us if we want to remove the hardwood in the kitchen. He said that keeping the hardwood will make the floor solid. I did some ...
3
votes
4answers
78 views

Choice of processed lumber for large shelves

I am looking for recommendations to choose between a diverse spectrum of 3/4" thick plywood-y materials, such as MDF board (or similar) as well as stratified but sanded plywood. In this particular ...
0
votes
2answers
88 views

DIY Murphy Bunk Bed

I know how to build it. I just need to know how to keep the top bunk stable and not fall off when carrying a 170lb person. This is what I have put together so far. If I missed something please ...
0
votes
0answers
21 views

Replacement of Open Deck Material above Garage

Water leak through vinyl and plywood from open deck, some area of plywood is rotten and become soft when walk on the surface of vinyl. The deck is 12' x 24', total of around 288 square feet. I would ...
0
votes
1answer
51 views

Replacement of plywood on open deck above garage

Water leak through vinyl and plywood on open deck, some locations already sunken due to rotten plywood underneath. I would like to replace by MDO plywood (Crezon plywood) and then paint on top of the ...
0
votes
2answers
71 views

Soft vs hard plywood vs two-by lumber for bed headrest

Using plans to build a bed headboard which calls for 3/4" hardwood plywood (34" x 60 1/2"), which is quite pricey for a sheet. What would the main purpose of hardwood specifically be, besides being ...
0
votes
2answers
997 views

What are the black spots on my basement ceiling?

My house is one year new construction. I didn't use the dehumidifier at the basement until one month ago I realized the basement was damp and there were some mold on the wood frame on the basement ...
0
votes
2answers
135 views

What needs to be done before covering a shared garage wall with plywood from the inside?

One of the exterior walls of my garage is directly next to a neighbor's structure. Thus, I don't have access to this external side. I want to cover the inside of my garage walls with 3/4" plywood. ...
0
votes
1answer
89 views

Can I nail mass loaded vynl onto plywood?

I have sheets of plywood nailed outside the windows, will it be possible to sandwich 1/8" thick mass loaded vinyl in between the plywood that is already there and another piece of plywood? If it is, ...
1
vote
0answers
60 views

Installing Plywood Underlayment over Plywood Subfloor

We are renovating an apartment and trying to install a 3/4'' solid hardwood floor in the living room. We pulled out the existing carpet along with a 5/8''particle board underlayment. Under that we ...
0
votes
1answer
33 views

Remove damaged flooring under edge of fiberglass tub and direction of new underlayment

I am currently living in my grandmother's old house (built ~1940 or before) where I have yet to find any previous repairs done correctly. The house is a two bedroom, one bathroom mill house type ...
1
vote
4answers
86 views

Slightly extending an opening in plywood

I'm trying to fit a slightly larger trash can into an opening in thick (about 1") plywood (see photo). Basically, I need to shave off some material in the corners to make the new can fit. Question is,...
0
votes
1answer
49 views

Built wood vanity drawer deformed after painting!

attached photos of the deformed drawer, I found out only after reassembling! The cabinet itself, and 3 smaller drawers on the other side are all fine, but this one shocked me! Basically, it is made ...
1
vote
3answers
3k views

Mount over-the-range microwave without top cabinet

I am looking to mount an over-the-range microwave above my stove, but there is no cabinet on top. Here's a picture: We originally planned to mount a shelf to the wall above the stove and use the shelf ...
1
vote
3answers
230 views

Need ideas on putting drywall on old walls with plywood

I have old walls with plywood and on top of it there are wood battens. I want to put the drywall to make it look nice, since currently to me it looks more of old style. I have taken off one of the ...
3
votes
1answer
318 views

What lumber should be used for indoor stair stringers?

I have seen some books say to use laminated 1.5" plywood to build the stringers because they do not warp. Others say 2x12 stock works but I do not want to deal with warping over time. So, what do you ...
0
votes
2answers
34 views

Securing a new wooden floor to a steel framed horse box

I am currently working on a renovation project where I am converting a old Horse trailer (box) into a mobile bar. As part of this project I have had to replace the old flooring in the box. Previously ...

1
2 3 4 5