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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78 views

Tiling on a wooden floor

I'm currently working on tiling my bathroom but because of water damage the floor has distorted. The subfloor is chipboard and is crowning up to 7mm. How do I go about levelling the wooden floor ...
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339 views

How should I strengthen my floor joists that are too small?

I have a house that is 120yrs old. The floor joists on the ground floor are only 74mm x 55mm and spaced 350mm on centres. The brickwork that holds up the floor joists is pretty rough and doesn't have ...
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2k views

Can I replace a hardwood floor board without replacing the entire floor?

I have a piece of floor that expanded and is popping up due to some water damage (attached photo). Is it possible to just take out the piece and trim it down to make it fit? Or would I need to ...
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What code book do I refer to to find the proper repair for a broken wooden floor joist in Arkansas?

The sister joist was not installed properly and the floor is sagging; trying to convince boss it is truly an issue that simply "hitting the sister joist with a sledge hammer" won't fix..please send me ...
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1k views

Crusty stuff coming up between basement floor planks

My son bought a 8-year old house, last August, that had some new "plastic" flooring put in the basement over concrete in preparation to putting it on the market by the previous owner. I'm guessing ...
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401 views

Does my vanity's sink need to be offset from the bottom-exit drain pipe?

I am installing a new sink/vanity in a older house. The drain pipe for the sink is down through the floor (as is the water supply lines) and not in the wall. When I position the new vanity, do I need ...
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5k views

How to fill a large gap between tile and shower tub to ensure waterproof gap

I incorrectly tiled my bathroom walls, leaving a 3/8 inch gap between the subway tiles and the shower floor tub. I have purchased some back rod roll to help with caulk fill. Before I put all this ...
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109 views

how do I protect a new engineered wood floor from sofa wheels

I'm getting a new engineered wood floor fitted next week and have an existing sofa with castor wheels at each corner. What's the best protection from damaging the floor? I don't want to put a mat ...
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442 views

How to Remove Burn Marks from pvc floor

As you can see on photos there are some burn marks. Really hot moka pot dropped down and I want remove them.What would you suggest me? P.s.: I am actually not sure if flooring is pvc P.s:.I thought ...
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2answers
2k views

Leveling a bathroom floor - toilet in the low spot

We are upgrading the bathroom and the floor (ceramic tile over installed over plywood) is out of level and the low spot is around the toilet. I had thought of using floor leveler but I now don't think ...
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1k views

Minimum height of step between two interior rooms

I'm trying to figure out the minimum safe (and code compliant) height of an interior step between a kitchen and mudroom. I'm pretty sure 7 3/4" is roughly the max height but is there a minimum height ...
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78 views

Tile floor installation on top of hardwood

Can I lay the backerboard for a tile floor on top of hardwood floor that is glued to 3/4 inch plywood subflooring?
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Adding a layer of concrete and tiles in the garage

I just wanted to get opinions on my plans to fix the somewhat sunken slab in our garage. We bought the house two years and (it's about 50 years old) and I have been monitoring the slab since day 1. ...
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129 views

What is the best way to protect a burnished concrete floor during construction?

I am doing a new build. The floor is burnished concrete done by High Trowel finish during concrete pour. I need to protect the floor afterwards. What is the best way to protect a burnished concrete ...
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1answer
7k views

How to fix gaps between bamboo flooring planks

About 8 months ago I laid down a floating bamboo floor. The planks are solid carbonized strand bamboo. We allowed the planks to acclimate for over two weeks in the apartment and then laid down the ...
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124 views

what is the best low maintenance finish for a hardwood floor

Home made mesquite flooring. What is the best floor finish? Low traffic but subject to spills...this is for the man cave. Installing diy mesquite floor tiles, 4 - 6" width, random lengths. Aprox 1/...
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130 views

Where to install underfloor heating under tile; thinset layer or concrete?

Putting in either a thermal wire/mesh (SunTouch) type underfloor heater or carbon film under tile. The subfloor is OSB. Going to pour 3/4" of LevelQuik Self-Leveling Concrete (replacing Gyp-Crete ...
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2answers
788 views

Concrete Floor for 400 Gallon Water Tank

I am planning to build a concrete slab on a soil surface to hold a 400 gallon water tank (Shown Below). I want to make it 7' x 7'. It should hold about 3,500 lbs. Would I need to put in rebar? I've ...
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670 views

Installing Porcelain tile over linoleum floor

I'm considering installing porcelain tile over an existing linoleum floor. I've had several contractors come out and they confirmed it would be fine to do and suggested it (I know many posts ...
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1k views

How to clean pine wood floor (kitchen)?

I bought an older apartment with wooden floor, so I have no idea what kind of wood is it, what protection was used for it and what actually is that dirt. I was trying to clean it with soap water. ...
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102 views

Refinishing wood floor [duplicate]

We had our floors refinished and there are still separations between the boards. The company claims that it's due to the original installation of the floor and are not fixing it any further. Is it ...
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2answers
135 views

Hardwood floor slat is split/sagging

I recently bought an older home (1895) and have all hardwood floors. In the second floor I have a floorboard that is split and sags as you walk on it. How can this be fixed? Reinforced?
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115 views

What is the best way to fix this garage floor?

I need an educated opinion about how to fix the garage floor shown below. I need the surface to be level and even. As you can see I have two items, a table saw and and work bench that have adjustable ...
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1answer
138 views

laminated flooring vs OSB

I'm considering the option of using OSB(10mm+ thick) in stead of laminated flooring, the floor is currently just concrete, on top of which there's linoleum on top of which there's a carpet. What I'm ...
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147 views

Finishing basement… level floors with SLC or install stud wall first?

Basement floor isn't too far off... wondering if I should get the stud wall done first or level the floor first....
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1k views

How should I finish a basement with a pitched floor?

I am building a room in the basement where the slab has a pitch. I have already installed had a foam and magnesium board subfloor and my intention is to have a carpet installed on top of that. The ...
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1answer
2k views

How should I orient the laminate flooring in this room?

I'm planning to install new laminate flooring in a bedroom that has two closets, and I just want to make sure I'm orienting it correctly. From what I've read, there are two rules for this: Along the ...
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1answer
362 views

How should I fill gaps between floorboards?

We have a Girl Scout camp and I'm the new property manager. We have cabins that are on stilt-like legs, approximately 20 years old. The flooring in these cabins has large gaps in between each piece of ...
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1answer
2k views

Bathroom subfloor replacement

I live in a house built in 1981 that has 16 inch spaced floor joists. In wanting to retile the bathroom I have discovered the plywood all around the toilet flange is junk, it expands about 12 inches ...
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1answer
591 views

Insulating and reducing boominess of plywood subfloor

I have a plywood subfloor in a ground floor extension that is laid directly on the joists. The current floor is half solid wood tongue-and-groove laid on top of green fibre underlay and half fake tile-...
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1answer
254 views

How would I go about leveling a sagging floor?

I had all my kitchen cabinets refaced last year. I than decided to replace the counters with granite. When the guy from the counter company came out he did some leveling test. I am putting counters ...
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1answer
16k views

Can I put concrete over PVC pipe?

I have my laundry room in the backyard and there is an area that had a thin piece of concrete and below it there is soil. Beneath the soil there lies the drainage PVC 1 ½” pipe, gas line (not ...
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2answers
7k views

How should I paint my basement floor?

I have an 80 year old basement concrete floor that recent had asbestos tiles and mastic removed. It is in good shape, with a few hairline cracks. I am planning on painting it. The basement is dry, ...
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1answer
780 views

How do I remove a small amount of water based concrete sealer from a painted floor?

I was using a water based concrete sealer on my painted concrete floors. I did something wrong, and one tiny section didn't dry clear. My question is, what can I use to remove a small portion ...
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2answers
551 views

What thickness, size, and quality plywood is required for an aviary floor?

12'L x 5'D x8'H size aviary needs what thickness plywood to hold human weight. Aviary floor is slightly elevated from the ground. Also, please specify how many floor joists it needs to hold the weight ...
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1answer
151 views

Are there any quick setting floor leveling compounds?

The self levelling compound under the vinyl floor tiles in our bathroom has started to break up so the tiles are now coming up. We do not have another toilet so I need a solution that can be walked ...
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1answer
3k views

How should I add flooring in my “crawl” space?

Our house has a basement where part of it is finished but one section is closed off by a door and just has a dirt floor. The space is about 25'x25' and about 12' tall (not really a "crawl" space) ...
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59 views

New hardwood floor crackles

It would be really great if someone could give me some advice on the following issue: Last year I bought a house and had a hardwood floor installed (solid hardwood, stapled on plywood over crawlspace)...
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1answer
60 views

Replacing floor boards and joists

I am replacing water damaged floor boards in my bathroom. They were previously tiled and I will be tiling them again. It's an apartment and below the floor is concrete, with joists between the ...
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1answer
35 views

Q: What is the safest way to clean soiled concrete for tiling in a small kitchen?

I'm planning on tiling my kitchen floor which is bare concrete. However, I did a water test on the concrete and it's soiled to the point that water beads up on the surface. The floor most likely needs ...
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2answers
84 views

Approaches to level a concrete floor with shallow pipes

I have a situation very similar to How to level a section of raised concrete floor?. Except, in my case the obvious solution of grinding the high point is not possible. In my hallway I have a raised ...
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1answer
55 views

How can I remove paint splatters from sealed decorative concrete deck?

I have a custom concrete pation & pool deck that is textured / painted to look like wood. It is also sealed. Recently I had the coping on my pool fixed and the guy did a great job but left quite a ...
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24 views

Do I need to remove the adhesive from peel & stick vinyl when putting hardwood with rosin paper?

I am removing peel and stick vinyl from plywood and will be putting nailed 3/4 in hardwood in its place. Do I need to get all of the adhesive up or is it ok to just put my rosin paper or other ...
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1answer
105 views

Main Floors uneven after attic conversion

We hired a contractor to convert our attic into living space. Long story, short...he was a nightmare and left with out doing any of the finish. Now, the floor joists on the first floor are raising ...
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310 views

Water/ moisture coming through patched concrete hole in basement floor

We had our walls braced last summer and the basement guys had to drill holes in the floor to push the walls back in to place. They patched up the holes with concrete and I've noticed a few times (...
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103 views

Mystery: Water vanished from flooded basement with no floor drain

I live on a century old home whose unfinished basement got flooded this week. We had heavy rainfall which overwhelmed the city's storm sewer. At a certain point there were about two inches of water ...
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1answer
176 views

Is sand mix concrete appropriate for a shower floor?

I am looking to have the floor in the shower fall in a single-direction towards to a linear drain, I'm planning to have a fall from 50mm (finished floor level) to 35mm (drain height) over 1400mm, ...
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2answers
2k views

Leveling options for bumpy basement floor

I have a 125 year old townhouse with a large (700 sq ft) basement. We had waterproofing done (vapor barrier, perimeter drains, sump pumps) last year that dried everything out and made the space usable....
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57 views

Basement Floor Cracks

I have very thin cracks in my basement floor and I'm attempting to patch them before trying my hand at acid staining the floor. I've read some differing opinions on the use of hydraulic cement or ...
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89 views

Salvaging a poor bathroom floor

Recently I completed a bathroom remodel mostly on my own. It was an overly-ambitious project and one of the key mistakes I made was rushing the prep-work for the sloped tiled floor. The bathroom ...