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
42 views

How to transition between 2rooms when gap is wider than standard 2“ ” t molding strip laminate

How can I transition between 2 rooms if gap is wider than standard 2"t molding strip for laminate floor? Looked for wider strip but could not find one.
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2answers
52 views

Self-leveling alternatives to gypsum concrete (Gyp-Crete, Pyrofill, Securock) over OSB?

Replacement options for < 1.5 inch pour? Details: Bathroom remodel (new tub, tile wall/floor, toilet, vanity). Old tile floor came up with finger pressure, found that the gypsum concrete ...
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2answers
52 views

How to remove stains from tile?

I have a very weird stain on the bathroom floor of an apartment I just moved into. Is there an easy way to remove this stain? Also, what is the material of this tile? Is it like a concrete tile? ...
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0answers
25 views

Best/good way to remove linoleum squares on pine flooring

I have pine wood floors I want to refinish - but on top of the floor are square linoleum tiles. The adhesive is really strong. I tried pulling some up but it seems like a laborious task. I am also ...
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2answers
82 views

What is causing the defined ridge and sunken surrounding floor on my second story floor?

House was built in '87. A defined warp (or ridge) has gradually appeared on my second story floor, in line with the load bearing wall. It appears that the surrounding floor has sunk while the load ...
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1answer
19 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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3answers
752 views

Can I connect laundry tub drain directly into floor drain?

I would like to install a laundry room tub directly over the floor drain. Can I simply have the tub drain directly into the top of the floor drain?
5
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1answer
72 views

How can I raise a bonus room subfloor level with the adjacent floor?

We recently bought a house and closed off upstairs was a bonus room which is over the family room on the main level below. The bonus room has a sub floor already in it, but it wasn't opened. So I cut ...
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0answers
36 views

Why is water oozing from tile shower floor non stop

Our home is 4 years old. From day one the shower has been a problem. It is ceramic tile. There were leaks inside and outside the shower and the pan apparently had a hole in it and was replaced. ...
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3answers
56 views

Painted concrete floor surface leveler alternatives

It seems there was a miscommunication and a contractor painted the concrete floor by mistake. I know that the proper way would be to remove the paint but I try to avoid that because overall project ...
5
votes
2answers
854 views

How can I repair a crumbling shed base?

I think I know the answer to this already but its worth a punt. I laid a 4mx3m shed floor (clearly badly), with about 10 cm of hardcore and 7.5cm of cement, that whilst in the middle appears fine, on ...
2
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2answers
99 views

Is there a better method for fixing UPVC floor trim to skirting, other than the adhesive tape provided?

Can anyone recommend a better method of fixing UPVC (e.g. Homelux) floor trims to skirting other than the adhesive tape provided? Can you mechanically fix them or is it just down to adhesives?
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3answers
34 views

How can I completely remove all traces of mastic from old concrete?

My original aim was to end up with a, possibly stained, clear-coated cement floor. After removing old floor tiles, I rented a floor grinder which took care of most of the old mastic. There were still ...
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3answers
41 views

Treat soft wood floor

I recently bought a house and the bedroom has a wooden floor. I have attached a picture of the floor, after it has been sanded. I have sanded the floor level and finished it with a P120 grain. I am ...
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0answers
12 views

What are the steps or phases to prepare a basement for finishing?

I've got a small house with an old finished basement, and want to refinish it. I've removed most of what's there (carpet, panel walls, old ceiling tiles, floor tile, etc) and am at a point where I ...
1
vote
1answer
29 views

what to do about squeaky floors

I tore out all the old flooring upstairs of my split foyer home and need to know how I can stop the squeaking of the subfloor before I have the new flooring put down. Obviously the squeak wasn't in ...
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votes
5answers
15k 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 ...
1
vote
1answer
32 views

Is this an asbestos floor?

My wife and are just bought an old house (1927) and we are concerned about a floor mat in one of the bedrooms. We have been told that it could have asbestos so we would really appreciate any feedback. ...
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votes
2answers
1k 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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0answers
50 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
40 views

Can I lay peel and stick tiles over existing, old vinyl?

I am renting a place which has a very old and dirty vinyl flooring. Since I don't own that place, I don't want to spend a lot of money. The vinyl is in bith the kitchen and the entrance. I have found ...
3
votes
2answers
60 views

What Cement Based Product Is Used for Smoothly Finished Floors?

I recently replaced a floor drain in my basement around which I had dug out the concrete, gravel and clay soil. When I sealed it back in, I laid down a bed of gravel and sand, and then used a ...
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3answers
50 views

How do I begin to lay out floor tile in a small bathroom?

I have a small bathroom 58x52 Do I need to start in center of room Can I start on wall. Less cutting. How do I make sure tile is square on the floor in case wall is not plumb. Tile is 12x12. ...
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0answers
31 views

Redoing shed base

I have a 12x16 shed, in which is built on a skid. The skid bottom is starting to rot. Is it possible to remove the floor inside the shed, dig out six holes, and put 4x4 posts cemented in, and attach ...
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votes
1answer
23 views

Can I use 1x4 boards for raised platform support?

I'm making small mini golf modules for use at home that will be 24"x24" each and just be placed on the floor next to each other. I wanted to make them as lightweight as I can for a reasonable cost. I'...
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3answers
130 views

Do I need to replace water damage or just let it dry out?

I had a water leak under my kitchen sink. It happened pretty slowly over the course of perhaps 8 weeks. The bottom of the cupboard was saturated and about 6 " up the sides of the same cupboard unit. ...
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votes
5answers
41k 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 ...
4
votes
2answers
16k views

What kind of screws are used for plywood subflooring?

I have removed the old bathroom lino and cleaned the parts that adhered to the floor. I want to screw down the existing plywood subfloor because the nails are old (45yrs) and sparse. What kind of ...
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0answers
14 views

Can I firm up a soft/squeaky floor by adding a plywood subfloor?

The hardwood floors in my old house sit directly on the joists. Can I make them firmer and quieter by screwing plywood into the boards from below? Do I need to account for expansion and contraction of ...
5
votes
4answers
10k 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 hardwood....
3
votes
3answers
85 views

First floor of house wobbles!

I've seen similar questions but I'm still stuck for an answer, so I hope someone can help... I've just built what is essentially a two-storey cube, 6m x 6m x 6m. It's a steel construction, a little ...
4
votes
4answers
8k 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 ...
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0answers
25 views

Basement Floor Installation - Do I need a subfloor or can I use underlayment for warm floor

Live in Vancouver, BC. I'm in the drywall phase of my basement project and we would like to put down vinyl flooring. My unfinished basement has been ultra dry for the last 8 years as it has great ...
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votes
2answers
142 views

How to improve wooden joists without removing them

First floor bathroom in a Victorian terrace house. Floor joists run left to right with floorboards laid front to back. Joists are approx 10 foot long. At some point in the past, the previous owner ...
36
votes
8answers
80k views

Should I use a subfloor for a finished basement's floor?

We are refinishing our basement and have not yet decided what to do for the floors. Part of the basement will be tile, and we are all set. However, the rec room side is going to be carpet. The ...
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0answers
22 views

Sistering joists supported by concrete block on each side

I am going to start a kitchen remodel on a mid 40's home that is constructed with concrete block on all exterior and filled concrete block center wall up to the second floor. Floor joists span approx ...
1
vote
1answer
30 views

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. ...
1
vote
1answer
23 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 ...
5
votes
6answers
11k views

Any ideas on how to keep a refrigerator from moving without wheel locks?

I've got a frig on a tile floor without any wheel locks, and it likes to slide forward every time I open a refrigerator door quickly. So far I have tried: toilet shims shoved under the wheels. ...
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2answers
91 views

Replacing a crawl space with concrete slab

I have a 1970 rental house that is prone to flooding the crawlspace approximately 1 week a year. To clarify, the whole section of land, yard, and streets are under a foot or more of water, due to ...
4
votes
2answers
209 views

Basement shower tiled floor not sealed by builder what now

So I have recently had a tenant move out and have found water damage around the basement shower floor. Looks like black mold so I started ripping it out. Now I am at the point where I have found ...
0
votes
1answer
31 views

Leveling floors and Installing windows

I have a sagging 1930s house and plan to level the floors using I-beams and jacks. I've read that the process is very slow and I'm also wanting to install windows. Will it cause any kind of problems ...
4
votes
5answers
17k 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) ...
2
votes
1answer
90 views

Is This Wood Still Good? (Water Stained or Rotten)

I have an attachment on the side of my house, basically an enclosed porch but could also be a mudroom. One of the doors leads to a deck where the prior owners let the gutter downspout fall out of ...
0
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2answers
1k views

Possible To Put an Epoxy Coating on Particle Board?

Is is possible/recommended to put an epoxy such as Rust-Oleum Epoxy Garage Floor Coating on particle board? Any help would be appreciated! http://www.homedepot.com/p/Rust-Oleum-EpoxyShield-2-gal-2-...
0
votes
4answers
112 views

Best way to fix an uneven floor

We have an uneven floor that when we first moved in tried to repair but were unsuccessful. The root of the problem is a foundation slab which is uneven. We could not even it because there is an ...
2
votes
2answers
62 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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vote
1answer
127 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 ...
0
votes
1answer
36 views

Advise on proper placement of floor threshold

I have just widened my kitchen by two feet. As well I removed a small 45 degree wall and straightened out the doorway into the bedroom. As you can see in the Before Image, the threshold between the ...
0
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0answers
36 views

Are Slick Strips (UHMW tape) slippery enough to slide a car

I have a small sports car (~500kg/1100lbs) which takes up too much room in my garage and I want to build a system to slide the car to one one side to free up some space. I have heard that Slick ...