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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1answer
295 views

How can I stop cracking/squeaking sounds while leveling this floor?

I am reconditioning a wooden floor; I pulled up the carpet and am repairing, levelling and then painting the so-so boards I found. I already tried replacing the nails with screws but found that the ...
2
votes
2answers
158 views

How can I repair a big gash in my kitchen floor?

How can I repair this big gash in kitchen floor (I can see wood) I was cleaning my kitchen floor, and moved the fridge out of the way. Problem is we have our microwave on it with a short cord. ...
5
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2answers
2k views

How to finish dirt floor in a basement?

The floor of the basement of our house is half a flat area with a concrete floor where the washing machine and so on are, and half a semi-flat, slightly sloping dirt area, with the dirt area being ...
5
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4answers
2k views

How can I tile over a floor where hardwood is attached directly to joists?

My condo building in Boston was built in 1905, and converted from a hotel in the 1950's. Repairing some damaged hardwood in the livingroom the contractor found that the hardwood was nailed directly to ...
4
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1answer
2k views

What does blocking refer to in relation to floor joists?

This question was triggered by the following line in a home inspection: Blocking is not installed for I joists above beams in basement. I have found pictures of blocking at ...
5
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4answers
3k views

Can I use drywall screws to stop floor squeaks?

I've got an old squeaky hardwood floor with access to from below. I can feel the hardwood boards moving under my feet when they squeak so I just plan to drill up through the subfloor into the ...
4
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4answers
2k views

Is it possible to refinish floors one room at a time?

I live in a small townhouse and would like to refinish the floors in the upstairs of my home. It is very difficult to do all of the rooms at once, but a friend suggested that unless I do this, the ...
3
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1answer
553 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 ...
2
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2answers
211 views

Is it code to have a concrete floor in a bedroom? [closed]

For some reason I recall that it is Ohio Building code that a bedroom must have a floor finish material other than subfloor. So if you are in a Slab on Grade (SOG) condo, does the code require you to ...
10
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2answers
839 views

How do I fill in around waste pipes?

Broke the concrete in my basement to run new pipes for the basement bathroom. The plumber put sand under the pipes to support them at the correct angle. I asked him not to glue the vertical sections ...
4
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2answers
3k views

How to level a section of raised concrete floor?

I had a plumber move a toilet drain on cement slab. The new concrete he poured is about 1/8" higher than the rest of the floor. I need the floor to be level for tile installation. The new concrete is ...
10
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2answers
6k views

How do I do a minor grout repair properly?

I've got grout between some floor tiles that is cracking and coming out in small chips, over time. The tiles and remaining grout are otherwise in great shape. I suspect this is just a problem ...
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2answers
314 views

For a small building, should joists or girders run the long dimension?

I'm planning to frame a 12' x 16' floor. Should the joists be 12', and the beams 16'? Or vice versa? More detail: 4x4 posts on concrete piers; 12' x 10' will be enclosed; 12' x 6' will be a covered ...
6
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5answers
3k views

What is the easiest way to stop a door from catching on the floor?

When I open and close my bathroom door, it catches on the floor. This makes it hard to open and close it, and also makes a really annoying sound. What is the easiest way to stop the door from ...
7
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2answers
689 views

How can I cheaply refresh parquet in an apartment?

We've recently rented an apartment with seriously damaged parquet. Since the deal is "take it or leave it", we've decided to "mend" the parquet ourselves. Dictionary :) Sorry for my bad english, I ...
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3answers
233 views

bathroom size, will everything fit?

Does anyone know of a website where you can given the dimensions of your bathroom and see how they would arrange your tub, shower, vanities and toliet?
4
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1answer
219 views

What type of underlayment should be used when installing engineered floors?

I'm going to install floating engineered wood floor in a 3rd floor condo. It has plywood subfloor. My biggest concern is the noise of walking on the floor that people below me will suffer. My ...
4
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1answer
3k views

How do I patch sections of polyurethane coating on a hardwood floor?

Sections of the floor in our dining room have worn sections, where the polyurethane coating has worn through to the bare wood. Having the room emptied and properly refinished isn't really an option at ...
4
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3answers
5k views

How can I locate floor joists?

I want to use some stop squeak screws that pull the subfloor tight to the joists, then break off beneath the surface of the floor. I am having a difficult time locating the joists: my stud finder ...
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0answers
125 views

Kärcher RC 3000 alternative? [closed]

i am currently searching for an alternative to Kärcher RC 3000 robotic vacuum cleaner. The SIEMENS Sensor Cruiser has same build except the color. For me is important that the robot can clean the ...
6
votes
1answer
1k views

How do I prepare an interior cement floor for painting?

I have an enclosed carport that serves as 4th bedroom/den in a 30 year old house. This room has long been used as storage, etc, and is in fairly bad shape. I'm rehabbing it to serve as a home office, ...
2
votes
1answer
488 views

painting a cork floor (previously coated with polyurethane varnish)

Our cork kitchen floor has a white stain and coated with 3 coats of polyurethane varnish two years ago. But the varnish has begun to wear through and the cork colour is visible. We were never happy ...
4
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1answer
3k views

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 ...
7
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2answers
2k views

How can I stop new solid oak floor from squeaking?

really hope someone here can come up with an idea to get me out of this one: I recently laid a new floor in my dining room, it's solid oak and it actually looks quite good considering I put it down! ...
5
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1answer
585 views

Can I install carpet in the attic?

I'm planning on adding a plywood floor to part of my attic. I have some old carpet that I'm thinking about laying on top of the plywood. Is this a bad idea?
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1answer
3k views

What kind of wood should be used to replace a sub floor?

I live in a British late 1900s semi detached house that I assume would have had floorboards originally. However it seems that these have been replaced by Chipboard. This doesnt seem very sturdy and I ...
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2answers
206 views

How do I add in-floor heating to a small area?

I get extremely cold feet, and have radiant heating in some rooms of my house, and I love it. I spend a few hours a day in a room without radiant heat. Is there a way to heat about two square feet ...
1
vote
1answer
840 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) ...
6
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1answer
556 views

Our vinyl floor install will need to be redone — will new vinyl need to be used, or can the existing vinyl be reused?

I had a company (whose name will not be mentioned unless they refuse to fix the job) install a new vinyl floor. I'll spare all the ugly details except the one that's relevant to this question which is ...
3
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2answers
1k views

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 ...
4
votes
1answer
545 views

How do I cut grooves in self-leveling concrete to incorporate an existing drain?

This is a follow up question to my previous question about leveling a basement floor without losing the drainage. After the feedback I decided to use self-leveling concrete and cut (or form it in ...
6
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3answers
5k views

How do I level a basement floor but not the slab underneath?

I'd like to install laminate floor on top of Delta FL in my basement. The basement slab is not level, it slopes (from all directions) towards a floor drain (that, via a pipe, leads to a sump pump) ...
4
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4answers
3k views

Do I have to check if my floor is level before installing new linoleum (from a roll, not tiles)?

I just tore up my old linoleum flooring and will be installing new linoleum in the next few days. Some internet research has revealed that I need to make sure the floor is level and, if it is not ...
5
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3answers
4k views

Can I lay down solid wood planks on top of my basement concrete floor?

I live in Oakville, Ontario and have a detached home with an unfinished basement with concrete floor. I would like to put hardwood flooring in part of the basement. Instead of tongue and groove ...
1
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1answer
1k views

How do I install a vapor barrier and insulation in an existing floor?

I have a large room in my house that is built over a crawl space. The floor of this room does not have any insulation installed in it. I live in upstate New York so it is my understanding that I ...
2
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0answers
213 views

How do I remove mold and mildew from subfloor of a house with crawl space? [duplicate]

Possible Duplicate: Mold remediation in crawlspace House with crawl space has mold and mildew on the sub-floor. I've determined the cause is no vapor barrier and a leaky pipe and there is ...
1
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1answer
204 views

Water damage in the kitchen

Today, we went out of the house for about an hour and when we came back the whole kitchen was flooded. Turned out the cold water soft connection for the kitchen sink had somehow disconnected (?). We ...
8
votes
1answer
458 views

Which is least likely to crack due to high traffic, large or small tile?

Consider a kitchen on pier-beam flooring with two doors allowing traffic to flow through it. The floor is 10x10 feet. I plan to tile and would like to minimize risk of cracking. Which size tile would ...
3
votes
2answers
2k 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
votes
4answers
119 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?
2
votes
1answer
372 views

Is floor paint on concrete purely aesthetic or actually functional?

I have a large thatched barn recently (6 months) laid with a concrete floor to replace the original mud floor. The concrete was dusting badly, especially near where a table tennis table sits, so I ...
5
votes
2answers
3k views

How can I clean a very dirty concrete basement floor?

My basement floor has been made amazingly gross (thank you, cats) and I'd like to get it really clean. Is there an option other than scrubbing on hands and knees? Are there cleaning solutions that ...
3
votes
1answer
79 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 ...
4
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1answer
350 views

Dealing with scratched floor tile

I have a kitchen with a tile floor. In one corner, there's been a pedestal style garbage bin. It seems that stepping on the foot pedal has caused the bin to shift slightly during each use, and over ...
8
votes
2answers
505 views

Is a sagging floor possibly detrimental?

I live in a house built in the early 1900's. The dining room, which is in the center of the house, sags enough to where you could set a marble in the middle and it will always roll to one side. The ...
0
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2answers
188 views

Preparing surface when tiling over existing tiles

I'm retiling our bathroom and intend to tile over the top of the existing floor tiles. The floor is in fair condition at the moment with no cracking except in one place which I did myself and will ...
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1answer
493 views

How level should a new floor be?

How out-of-level or out-of-plane does a floor need to be before it is noticeable? Many of the houses I've lived in have floors that are out-of-level, visible to the naked eye. At what point does that ...
3
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4answers
1k 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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vote
4answers
849 views

What types of flooring can be used with electric radiant heat?

I am considering converting an old enclosed sleeping porch into a usable room year round (in Ohio). Currently the floor is a big slope to allow for drainage when it was still open, obviously I want ...
0
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1answer
428 views

Alternatives to wood joists

I have a brick(3 wythe) building and starting to plan a kitchen remodel. The floor in the kitchen is pretty slanted and the wood joists don't look too good. So I will need some way to level the floor. ...