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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5
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1answer
3k views

What do I level a 2" slope in my concrete basement floor?

I want to finish a 12'x36' part of my basement. The trouble I am having is that it is sloped to a floor drain. I was told that DRIcore and shims would work but the drain is a 2" slope down from the ...
3
votes
1answer
6k views

What should be done about water under bathroom floor tiles?

There is water getting under our bathroom floor tiles. The landlord believes that due to a recent remodel of whole bathroom, water is not draining from the window ledge but is instead going into the ...
4
votes
4answers
14k views

How can I transition between these floors?

I have recently fitted some new laminate flooring to my living room floor. This floor meets directly with the tiled floor of the kitchen. I'm looking to fit some sort of transition bar between the ...
3
votes
2answers
3k views

What should I do about this load bearing wall that is only supported by a joist floor?

My floors pitch in the same spots as they do on the 1st and 2nd floors. My home was built in the 1890's. I have some soft spots in the basement joists and added 4x4" posts to each side of the main ...
5
votes
1answer
908 views

What should I do to level an uneven floor with a potential load bearing wall above?

I'm trying to level the first floor in my 90 year old house. The floor joists are held up by a wooden beam composed of 5 2x8s, which is held up by two steel columns. In the middle of the wooden ...
9
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4answers
1k views

How can I remove a single cracked floor tile?

How can I remove a single damaged floor tile without damaging the surrounding tiles? Is there anything that will help the replacement tile from cracking in the same way?
0
votes
1answer
127 views

How to read this floor map scale?

I'm not an interior designer, but I'm going to do the home design myself. I don't know how to read the scale of this floor plan. I'm going to put this into a floor planner website and design, but I ...
8
votes
3answers
8k views

Is a radiant floor enough to heat the room?

I would like to know if an electric or hydronic radiant floor is enough to heat the room or if it's just to have a warm floor. And if yes, what is the efficiency (the time it take to warm the room, ...
6
votes
2answers
238 views

Is the back section of this house salvageable or should it be knocked down?

My grandfather's house is getting to be in bad shape after years of neglect and more so the back section of the house is falling apart. Now the back section of the house, if I remember correctly, was ...
6
votes
4answers
3k views

What are the pros and cons of various hardwood floor finishes?

Trying to decide how to stain/finish some new oak hardwood floors. What are the pros and cons of various options like stain+poly, tung oil, etc. I'm wondering about lifetime cost, durability, ability ...
4
votes
1answer
464 views

Will I cause problem/cracks with jumping exercise in upper floor?

Every day I am doing my martial art practice in upper floor. It contains jumping and power movements which cause sounds downstairs. Is there any problem for concrete by this continuous jerking ...
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vote
0answers
359 views

How can I stop water from coming up through the floor?

I have a house that is on a high water table, and water is coming up through the floor. The property was excavated around the perimeter a couple of years ago and installed a new Big "O". Drycore was ...
2
votes
1answer
99 views

How do I install a range anti-tip kit into hardwood floor on concrete?

I'm preparing to install an anti-tip kit for an electric range. It's a piece of shaped metal designed to be bolted to the floor with two screws or bolts. The floor is hardwood (probably engineered) ...
4
votes
2answers
655 views

Should I remove nailed-down plywood before laying tile?

In my bathroom there is vinyl on top of plywood, which is nailed to the sub floor. Should I pry up the plywood before putting down cement backer board for tile, or can I go over the plywood?
2
votes
2answers
139 views

How to fix pitched floors in a brick building

I'm looking at a property the was built in the lat 1800s. It's a 3 level brick building with two other building of similar stature on each side. I too a quick look at the second floor, and it pitches ...
3
votes
1answer
986 views

What is this burnt cement floor treatment called?

In Brazil we have a floor finish named Burnt Cement (that doesn't involve burning). Here is a description of the process In summary, you use a mix of cement and pigment (sometimes marble powder too) ...
0
votes
1answer
362 views

Can I get a smaller toilet installed? (picture included)

At the bottom is a picture of my toilet, where you can see the toilet pipe that enters the floor and that there is ~7 cm of space between the water container and the wall. Question Does there exist ...
1
vote
1answer
129 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 ...
2
votes
4answers
6k views

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 ...
2
votes
2answers
2k views

How can I replace laminate with polished concrete flooring?

I'd like to investigate whether I can replace my first-level flooring - currently faux-wood laminate - with polished concrete. What do I need to know? Is it even practical to put down polished ...
3
votes
3answers
499 views

What is the proper way to clean a paintbrush and metal pan with KleanStrip paint thinner?

I am finishing my hardwood floors tonight with an oil-based polyurethane. I bought a natural bristle paintbrush and a metal pan, as well as some KleanStrip paint thinner that is "made with Mineral ...
4
votes
2answers
13k views

How do I properly jack up one side of my house?

As I write this, I have a slight lean as I walk on my floor in some parts of my house, and it's even worse on the upper floor. In some parts upstairs, it feels almost like you have to grab something. ...
5
votes
1answer
1k views

Can I hang a hammock from basement joists?

My basement is what I assume is a typical setup, built in the 1970s. 2x8 joists run from the outer cinderblock wall to the center beam with an approximate 11 foot span. I'm thinking about hanging a ...
2
votes
1answer
2k 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 ...
6
votes
2answers
2k views

How do I make a manhole?

I have a 100+ year old house with wooden floors. At the moment, access to the subfloor is difficult, involving a long 25 meter crawl under the deck. I'd like to install a manhole in the floor. Is ...
3
votes
1answer
942 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", ...
5
votes
2answers
223 views

Can I have underfloor heating with solid oak floor?

I've seen that many underfloor heating mats (the electric ones) specify the need for tile or stone floor and I'm wondering if it will work as efficiently under a solid oak floor? (or any wood floor ...
4
votes
1answer
2k views

Framing a 10x12 wood floor, using 2x6 PT lumber

I am building a foundation for a 10x12 metal/vinyl coated shed. The foundation is ready with four 12" diameter concrete pillars and another three pillars down the center. I used concrete strong tie ...
2
votes
1answer
482 views

How should I install an access panel in a high traffic floor?

I have a bit of a bastard plumbing joint which resides directly under a main doorway in my house. I recently needed to cut into the flooring in order to make a repair. I've dealt with trapdoors in ...
5
votes
2answers
5k views

What can I do about mild water/moisture damage to laminate wooden flooring?

Yesterday, I accidentally left the window open while it was raining heavily. Some rain poured in for a while (maybe a half-hour or so) before I noticed. After I had wiped off the floor, some dark ...
1
vote
1answer
416 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
190 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
votes
2answers
3k 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
votes
4answers
3k 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
votes
1answer
3k 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
votes
4answers
5k 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
votes
4answers
4k 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
votes
1answer
955 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
votes
2answers
226 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
votes
2answers
2k 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
votes
2answers
5k 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 ...
7
votes
2answers
376 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 ...
8
votes
5answers
6k 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 ...
1
vote
3answers
237 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
votes
1answer
258 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
votes
1answer
6k 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
votes
3answers
9k 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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vote
0answers
141 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
3k 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
715 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 ...