Questions tagged [floor]

For questions generally relating to the structure and construction of floors in buildings, including designs, materials, support mechanisms, load-bearing calculations, etc. For questions specifically about the top-layer covering of a floor (tile, carpet, hardwood) see the "flooring" tag.

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2answers
672 views

What's the proper way to address a moisture issue in a concrete slab?

About 4 years ago my wife & I purchased a home. It was approximately 10 years old at that time. The foundation is a concrete slab. Approximately 2-3 years before we purchased the house, the ...
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2answers
407 views

How can I repair the structure of this floor?

I am working on a house that the concrete piers on the back side have tilted, and pulled the ledger board and header away from floor joists. this resulted in the floor joists dropping over about a 30 ...
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1answer
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How can I insulate a shed floor?

I am currently planning on insulating my shed this summer to allow year round usage. My first step is to insulate the whole shed. - The walls and Ceiling are straight forward, I will be ...
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1answer
172 views

Tile parquet is coming off the concrete surface

20 year old tile parquet that was polished and varnished in February has begun to rise off the concrete surface. The concrete is so dry that dust comes off it and the only source of humidity seems to ...
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2answers
15k views

What can I do about a house with internal concrete floor with no DPM?

My partner and I have just bought our first home.A 1950's bungalow which is need of refurbishment. So far it has thrown us a ton of surprises! The worst so far being the floor in one of the bedrooms. ...
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6answers
9k views

Why does my basement floor paint come off when it's wet?

I painted my basement floor and now just 3 weeks later my washer leaks and the paint is peeling off. I also put some water down on a spot and when I wiped it up you can scratch the paint off. It is ...
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6answers
48k views

How should I prepare a plywood subfloor for floating vinyl plank flooring?

The floor of my laundry room was three layers of hideous vinyl flooring of various vintages, a layer of 3/4" plywood underlayment (to match the height of the vinyl to surrounding hardwood flooring) ...
4
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1answer
6k views

Where can you find out how repetitive the patterns of a particular laminate floor are?

We are interested in installing laminate floors from the Quick-Step brand. Of course, for a laminate floor to feel "natural", there needs to be enough "variation" between sheets/planks so that the ...
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4answers
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Can I overlay lumber perpendicular to floor joists to raise the floor height?

We have put our 2x6s joists down in our bathroom that is 2.45m by 1.45m. We realized that we are short by about 8cm, so we were thinking, is it a bad idea to put 2 by 6s flat I.e the 6 going ...
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3answers
871 views

What kind of floor is this?

I got different answers from different contractors and I am so confused now. Some said this is hardwood, and some said this is bamboo. If is it wood, is it possible to tell what kind of wood is this? ...
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Is it likely that there is lead in the varnish of my old 1930's hardwood floor?

I have recently uncovered an old (and presumably original circa 1930) hardwood floor in the hallway of my house. Over the past couple of weeks I have been cleaning and sanding it in order to re-...
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3answers
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Heating basement floor with water heater

Can I simply add a loop of pex from my water heater, under my flooring, and back into itself? Would I need some sort of pump? I haven't laid the tile yet and water heater is right on the outside wall ...
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3answers
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How do you determine the slope of a floor?

What are some methods for figuring out the slope of a floor? I've always heard the slope referenced as, eg: "1/2inch over 6ft." - is this the normal way, and/or are there other common ways to say it?...
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4answers
141 views

Which way to put a parquette floor according to windows?

I have heard people saying that hardwood-floors should always be put alongside windows while others claim it should be put orthogonal to windows. Which one is the better way now?
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3answers
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How can I drill through a Linoleum floor?

I would like a drill a hole through my dining room floor to run a wire. The floor is carpeted, so I pulled back the carpet in the corner to find an old linoleum floor. I attempted to drill a hole ...
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2answers
219 views

Are the joist repairs in my home safe and correct?

As the title says, I recently bought a home and am in the early stages of finishing the basement. However, after tearing down the old ceiling tile, I found that my floor had experienced water damage ...
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1answer
2k views

What is the easiest way to measure an irregular floor space?

I would like to order a comfort mat for the floor of a small kitchen. The company can make it to order but I have to provide exact dimensions. This is harder that it sounds though as the floor space ...
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3answers
589 views

Is this a drain cover or an electrical outlet cover?

Can anyone tell whether this is a drain cover or an electrical outlet cover? Former homeowners converted a garage to a family room ~20 years ago including extensive water drainage reorientation. The ...
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1answer
11k views

Is it a good idea to repair a squeaky floor from above?

I have a second floor that squeaks, a lot. Attempts at using scored screws haven't helped much, and the carpet is due for replacement, so there is little concern about pulling it up. A contractor ...
3
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1answer
3k views

Should I install a wall before or after hardwood floor installation? [duplicate]

Possible Duplicate: Frame or floor planks first? I am building a small wall between two rooms. The existing flooring was carpet, which I have removed. I plan to install a floating floor (the ...
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3answers
3k views

What tools will help when removing a glued down floor?

We are having a very hard time getting a glued down floor up. We have tried using large scrapers, a crowbar, and a hammer, none have been effective. Are there any other recommended tools that we ...
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1answer
4k views

What is this hole in my concrete basement floor?

I've striped my basement floating floor, as I want to have a epoxy/polyurea flooring installed. I've found this hole, with a plastic frame, under the floating floor. It was covered with some ...
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4answers
157 views

What would be a good option for a non-slip entryway surface in an anteroom where the door is very nearly flush with the floor?

Our home has a tile entryway/anteroom. The door to the outside is nearly flush with the floor, If you place and secure 3 post-its (i might be exaggerating a bit here, but it is far less than a ...
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2answers
3k views

What power tool is the best and fastest to take up floor tile?

I need to pull up the floor tile in my kitchen. i've tried using a hammer and chisel and the tile pops up easily, but it's too slow. what power tool is the best and fastest to take up floor tile? is ...
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1answer
3k views

Should I remove vinyl flooring to allow the floor underneath to dry out?

We are renovating a 200+ year old house that had a dirt basement. We poured a concrete floor and put vinyl flooring (snap-together, looks sort of like wood) over this. The basement has gotten wet (...
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3answers
8k views

Renovating Crawlspace with Poured Concrete Floor

My newly-purchased 1950s home has a below-grade crawlspace with a poorly-poured concrete floor. Specifically, it is very coarse and looks like it was poured and spread with a garden rake. In some ...
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2answers
12k views

Will thinset be damaged if it gets wet after drying 18 hours?

I laid tile in the bathroom yesterday. About 18 hours later, it felt pretty solid, so I took the opportunity to do some minor plumbing work under the sink (replaced the water shutoff valves). I had ...
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1answer
94 views

Normal Hardwood floor installation on a wood structured deck

We need help on installing hardwood floors made of larch (a type of cedar). They are 3/4 wide and we want to install them just as we would inside a house. We will oil them with an exterior oil/...
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4answers
5k views

How can I improve the cold floor in my ground-floor unit?

My home is a ground-floor unit in a condominium. The floor is really quite cold and I'd like to do something about that. I saw in another question the suggestion to use Platon. Would I be able to put ...
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2answers
98 views

When installing two layers of subfloor, is it okay to secure both layers to joists?

I am in the middle of replacing my subfloor. The old subfloor was two layers, each about 1/2 inch thick, totaling 1 inch. 1-1/8 inch OSB is pretty much out of stock everywhere at the moment so I'm ...
3
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1answer
74 views

How to close this wall

My house has a small "porch" near the main door. In many years I've been here, I never once used this area that is on the North side of the house as a porch. It tends to collect junk that I need to ...
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2answers
11k views

How can I add flooring to an attic floor with electrical wires running across it?

Want to floor attic space that has electrical wires tacked to joists. is the best way to notch out additional boards over wires and add to the top of these joists and then floor?
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2answers
13k views

Should I seal, waterproof a concrete basement floor before painting?

What is the best sealer/waterproofer to put on a basement floor that I just want to paint. New construction, no water problems, but washer & drier & water heater are in basement and add to ...
3
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1answer
149 views

What is this12“x12” metal box in my basement floor?

I have a 12"x12" metal box that was under some 30+ year old tile in my basement. Does anyone know what this is here for, and should access be maintained to it? Under the metal it is ...
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4answers
5k views

How can I repair this small hole in my basement floor?

Last summer I noticed water coming up from my basement, always in the same spot. The rest of the basement is bone dry and we have french drains so I was baffled. This winter, I tore up the tile that ...
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2answers
9k views

Tiling over old 2x6 tongue and groove subfloor. Underlayment? Levelling?

So my house has 2x6 car decking/tongue and groove/whatever-you-want-to-call-it subfloor that I am going to tile over, both in the kitchen and the bathroom. The rest of the floors are 3/4" oak as you ...
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3answers
15k views

Dust proofing unfinished basement concrete floor

My basement is unfinished and has a French drain. The bare cement floor is dusty and it tracks footprints all over my hardwood floors. I want to stop the dust from forming. I have tried to find this ...
3
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1answer
240 views

Can a slab under load be concrete jacked or otherwise supported without taking down the wall?

I have an issue with soil erosion below the front corner of my garage floor which has caused a crack to form and a piece of the slab (~4sq.ft) to sink. This in turn is affecting the portion of the ...
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2answers
871 views

How do I remove wax or Mop-and-Glow from Pergo floors?

How do I remove wax or Mop-and-Glow from Pergo floors?
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2answers
491 views

Should I patch this hole in my slab?

I'm in the process of tearing out carpet and installing laminate in my guest bedroom. After I got the carpet out, I discovered a hole several inches across underneath the wall that borders the garage. ...
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3answers
6k views

How can I remove oil stains from a concrete floor?

I rented a home, and the garage floor is concrete. It looks like the previous owner had a small car that dripped more oil than it retained. It has been parked on multiple spots, so there are ...
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1answer
6k views

Sand dribbling out under baseboard. What could cause this?

The scenario: Slab on grade construction. House built 1938, slab poured in 1950's we think. San Francisco area. New framing, new hardwood floor, new baseboards. Completion 6 months ago. Altriset and ...
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2answers
9k views

How do I repair a marble floor corroded by acid?

I recently got some contractors over to repair a section of my house and they unknowingly spilt a small amount of acid on my marble floor. They did not attend to it immediately and the acid corroded ...
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1answer
2k views

How do I fix an uneven cement floor prior to hard wood flooring install?

I have recently ripped up carpet and padding on a cement floor for a sixth floor condo unit. I plan on installing 3/4" Bella, 3' wide flooring on it. The problem is that there is a ridge, about 1/8", ...
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2answers
170 views

New construction subfloor unlevel

So noticed my floor is unlevel in a new construction house. It is only sinking at the 2x4. Is in lake county Indiana. I look in the basement and see at the subfloor seam it did not hit the joist so ...
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1answer
199 views

How to even floor varnish without sanding the whole floor

We rent a flat with a rustic Victorian look. They've removed the carpets and varnished the wooden planks under them. Looks very rough but also nice. The problem was that they also varnished over some ...
3
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1answer
811 views

How to raise bathroom floor ~8"

I am remodeling a small (6'x5'), 2nd story bathroom accessed from a landing that is 1 step (~8") below the upstairs floor level, and I want to bring the landing and bathroom floor up to the same level ...
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2answers
13k views

What happens if I paint a concrete floor without pre-treating it?

I recieved some free polyurethane/alkyd based floor paint and painted my garage floor (used as a woodworking shop). I did not pre-treat it in any way, just cleaned it. The workshop is relatively new (...
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2answers
209 views

Should I install a moisture barrier before installing engineered hardwood in a partial basement?

I am thinking about using a 6 mil poly and a thicker sound/water barrier to make walking on the floors a bit softer. I plan to tape (or use silicon) as a means to seal moisture. My question is, is it ...
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2answers
6k views

How do I level a concrete basement floor with a 1" dip?

I want to level my concrete basement floor, but on one end it slants down over 1" (over a 3'x15' run). Can I fill this area before using self-leveling compound, to save money, or what else could I ...

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