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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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?
0
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2answers
63 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 ...
0
votes
1answer
17 views

selecting correct stain and varnish/poly/something else for oak hardwood floor

I'm going to sand down some oak floors and stain them with a darker color. I'm struggling with finding the correct products and process to do this. (I already have a plan for sanding) I have two 50lb ...
0
votes
1answer
22 views

How to frame a floor in an unfinished crawl space?

I've got a "crawl space" (really an unfinished space) under the main floor in a 2-story-with-basement house. I'd like to build essentially a deck frame and cover it in 3/4" plywood so that we can ...
0
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1answer
27 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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1answer
51 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.
0
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1answer
118 views

Need help leveling part of a floor

We had an 8 foot square hottub in our bedroom for 10+ years. Because of the weight, the floor has sagged in that section. The tub is gone now and we had carpeted around it, but now there is a big ...
3
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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 ...
2
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0answers
76 views

Floor Makes Metal Clang When Walked On - One Room

We have a 3 bedroom, 2 bathroom house. The whole house has hard-wood flooring. One bedroom on the corner of the house has a floor that sounds hollow... When walked on it makes a loud clanging sound... ...
1
vote
0answers
16 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
0answers
34 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 ...
1
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0answers
24 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
0answers
22 views

decking overhang

I am building a 8x8 deck with stairs coming from landing on north side to landing on n.w. corner then along the west side. inspector said if I can show that running the 6 2x8 joist full length 12 ft. ...
1
vote
0answers
66 views

sticky popping sounds coming from under my newly laid hardwood floors

i have a very annoying and frustrating problem. there are sticky popping sounds coming from under my newly laid hardwood floors. there is a underlay on cement base and the installer swears that he ...
1
vote
0answers
78 views

What are my options for handling kitchen floor/dining room floor height differences?

I'm reflooring both my kitchen and the adjoining rooms. The kitchen will be tile and the Living Room/Dining Room will be engineered hardwood. I'm going down to the joists in the kitchen because the ...
1
vote
0answers
101 views

How should I deal with old black mastic before installing floor tiles?

I will be removing wood floor tiles that wee installed over old VCT tile which have black mastic on them. I can remove the wood and VCT with no issues, but I do not want to have to remove the old glue....
1
vote
0answers
62 views

Where should I put the transitioning from tile to laminate with open floor plan?

I have an open floor plan in my house. The house is about 25 years old and the same white glossy tile was used in the living room, dining room and large kitchen. The tile looks decent in the living ...
1
vote
0answers
186 views

How to repair straight cut floor joist?

What's the best way to repair a cut floor joist? It looks like when removing floor boards for remodel, someone has cut about half way through the top of joist with saw straight cut. No notching. I'm ...
1
vote
0answers
74 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 ...
1
vote
0answers
169 views

What can I do to fix water coming up from floor drain?

This vertical pipe is connected to the kitchen sink above and the utility tub in the basement. When the utility tub is used, the drain in the floor is backing up. If the sink is run upstairs it doesn'...
1
vote
0answers
468 views

How can I edge concrete without an edge trowel?

How can I make a concrete floor (also using dry shake color hardener) with a proper edge, without using an edge trowel? In Brazil I cannot find an edge trowel anywhere, so I would like to know if ...
1
vote
0answers
221 views

Will I have any issues installing an in-floor heating mat with premix mortar?

I installed a radiant floor heating mat under ceramic tiles using a premix mortar. I now understand this was not the right thing to do. After further research the only reason I can find that suggests ...
1
vote
0answers
156 views

How should I waterproof a replacement shower floor?

I have to replace the tile floor in my shower because of mold. What should I use to waterproof the floor and turn up the wall?
1
vote
0answers
381 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 ...
0
votes
0answers
19 views

How to resolve damp basement floor (possibly from capillary suction)?

First of all, as a kind of disclaimer, note that this is my first question ever asked on stackexchange, that I am not a native english speaker, and that I am a DIYer, not a pro. That being said, here ...
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0answers
24 views

Microtopping over plywood

To achieve a modern look in our upcoming remodel we are considering doing microtopping over plywood. This should give us the concrete look we are after without pouring concrete (which we can't do ...
0
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0answers
23 views

Marmoleum in bathroom

I would like to install marmoleum (natural linoleum by Forbo) in my bathroom. It comes in variety of shapes: square and rectangular lockdown tiles (30x30cm etc) square and rectangular gluedown tiles ...
0
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0answers
30 views

3 concrete solutions OR do I need an engineer?

The home we moved into recently has a cracked and slightly sunken garage floor. We received 3 wildly different suggested solutions. I'd like to know if we need an engineer's assessment. We believe the ...
0
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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 ...
0
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0answers
40 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. ...
0
votes
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 ...
0
votes
0answers
27 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 ...
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 ...
0
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0answers
58 views

Fill gaps on deck boards. Deck is now a sun room

We have enclosed a deck and the owner wants to keep the look of the deck floor. The floor has spray foam insulation on the under side. We want to fill the gaps in the floor. What would be the best ...
0
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0answers
24 views

What type of insulation should I use for varying joist spans of 3-4ft?

I live in the #3 region in California, and am wondering what the most cost effective and functional DIY method for installing insulation under my floors. I have kneeling room crawl space under my bi-...
0
votes
0answers
176 views

Installing a floor for storage above detached garage?

We have a gabled-roof single-story detached garage with horizontal 2x4 beams spaced four feet apart and a 20' span. There are two vertical 2x4 beams connecting the two horizontal center beams to the ...
0
votes
0answers
42 views

Thin-set mortar advise

I was advised by Home Depot tech and bought a thin-set mortar VersaBond. Then, after I came home, I watched a Home Depot video on how to prepare my kitchen cement floor for laying on a 13.5" X 13.5" ...
0
votes
0answers
147 views

How to seal joint between stone foundation wall and conrete cellar floor

In my 1910 vintage Baltimore row house, the concrete cellar floor was laid after the construction of the house. The joint between the irregular surface of the stone foundation wall and the concrete ...
0
votes
0answers
53 views

replacing subfloor

How does one replace the sub floor? I will redo the bathroom and need to get to the pipes under the sub floor. This is the first layer of flooring... so it is installed before the walls went up. ...
0
votes
0answers
71 views

How do I replace 2x4 outdoor decking with 1x4 hardwood decking?

I have a small entry area deck outside my front door, roughly 70 sqft. The deck is currently made of 2x4's and a few 2x6's screwed into ~16" on center floor joists. I replaced the front door and ...
0
votes
0answers
30 views

Solid oak wood floor acclimation time?

I am currently about to install a solid wood oak floor. The wood is to be delivered tomorrow if I measure the damp readings and the solid oak floor matches the readings of the subfloor would it be ...
0
votes
0answers
36 views

Damp carpet and pad in two areas of basement

We have lived in our home for 43 years. The basement has always been dry. The house has drain tile and a sump pump and the sump has only run three times in all this time--only after very heavy rain. ...
0
votes
0answers
114 views

How to install bathtub

I want to install a tub on basement bath where drain pipes are already installed and sticking out from concrete floor. I need to know how to raise the level of the tub from the floor in order to have ...
0
votes
0answers
65 views

Thin plastic floor covering

I have laminate flooring coming right up to the base of an external door. This door gets a lot of footfall, and has started to wear the top surface of the laminate where it meets the base of the door. ...
0
votes
0answers
122 views

Transition laminate with t-molding to tile

I need to transition where the laminate is higher than the tile. The laminate is 12mm so the tile is about 1/8" below the laminate. I have t-molding and metal track but there is a gap on tile side. ...
0
votes
0answers
48 views

metal flexing sound from 2nd floor

I bought my home 6 months ago. When we moved in last summer, we didn't hear this sound. Now when I step on particular spot on this one bedroom, I hear metal flexing sound. I am guessing the duct is ...
0
votes
0answers
81 views

Raise cupboard floor (under stairs)

We have a 1930s terraced house in London (UK) with a small cupboard under the stairs, its floor space is about 80cm x 190cm. The floor of this area is around 80cm lower than that of the hall that runs ...
0
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0answers
47 views

How do I seal an existing concrete floor before patching it?

We are patching an old concrete slab and we are having a problem with the glue or concrete seeping through small cracks onto the floor below. Is there something I can seal it with before we pour?
0
votes
0answers
2k views

Leveling basement floor while keeping it sloping to the drain?

I am having similar problem with the basement slope being exceptionally steep around the floor drain (similar to this: How do I level a basement floor but not the slab underneath?). The discussion ...
0
votes
0answers
61 views

Brown Tile Floor Turned White

Living an older home with tile floors. Someone said I should clean it with mix of vinegar and water. I was actually cleaning a cabinet and spilled some of the vinegar and water solution and it has ...