For questions generally relating to habitable spaces in a home below ground level, and to foundation types that include a space of this type.

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0
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0answers
26 views

Water softener brine tank into floor/ground?

Can the brine tank from a water softener be installed into the slab of my basement floor? Are there tanks designed for this, so that only the lid is exposed above the slab?
2
votes
1answer
235 views

Adding sink fixture to waste stack with existing sink fixture

I'm renovating our basement and I have a waste stack with a roughed in sink fixture trap arm. We are putting a wetbar on the other side of this wall probably around 2' to the left of this waste stack ...
1
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2answers
128 views

Are these studs intended to hold a drywall ceiling, or just for foam insulation?

I just bought a house and the basement looks like this: I was wondering what those "studs" across the main floor joists are for? Are they intended to just hold acoustic foam perhaps? They're ...
0
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0answers
88 views

Rebar in interior basement wall - is it load bearing?

I recently started demo on an interior basement wall. It is parallel with the floor trusses above so I figured it wasn't load bearing. Now that I've begun demo I've found rebar in the cement along the ...
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1answer
139 views

Add a new doorbell to basement, upgraded transformer, still doesn't work

I recently finished my basement and ran a wire in the wall (where I wanted my new door bell to my current doorbell transformer. I've been unsuccessful in getting both my upstairs and downstairs ...
7
votes
7answers
13k views

Is insulating an unfinished basement worth it? If so, how should I go about it?

I have an unfinished, well waterproofed basement with cinderblock walls and a concrete floor. All but the top 6 inches / 15 cm or so is underground. Would it be worth insulating the walls down there? ...
9
votes
3answers
29k views

How can I prepare uneven concrete basement floor for vinyl planks?

I have roughly 600 sq ft of basement that needs new flooring after some unfortunate flooding this past summer. We had carpet over concrete and are now looking to lay vinyl planks down. There is about ...
1
vote
1answer
178 views

How can I refinish a basement concrete floor?

The basement concrete floor pictured has traces of red paint, a beige mesh, the concrete itself, and a top blue-gray layer of paint. Does refinishing the floor require reapplying the red and the ...
3
votes
2answers
159 views

Can I have a “hollow” basement bathroom floor?

I'm going to jackhammer my basement's concrete floor to install plumbing for a new bathroom. Normally, after the plumbing is done, we should pour concrete to it again. What will happen if I just "...
2
votes
1answer
1k views

How to run duct work for basement dehumidifier?

Our basement is partially finished, approximately 50/50 in terms of square footage. It was used as a mother-in-law suite at some point by a previous owner. The finished rooms are air conditioned/...
29
votes
10answers
9k views

Is this cracking foundation under a jack post a problem that requires repair?

I am buying an already-built new home. I find this in the basement. The builder says it's okay, but I am really concerned. Is this really a big issue? What steps would be required to repair it? This ...
0
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0answers
246 views

Framing half-wall in basement to full wall over exterior wall

Debating on whether this is something I can do or if I need to call in an pro. I have a basement room I'm looking to use as a theater room, and I need to finish a wall to the ceiling so I can hang a ...
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2answers
574 views

What are the pros and cons of covering a basement ceiling with drywall vs. panel board?

I'm renovating an unheated basement into a shop in a 1900's wood frame house. The plaster has long since come down and I'm looking to cover the joists. The goal is to insulate a bit (the floor ...
0
votes
1answer
47 views

Dehumidifer level in basement

I own a raised range house and upstair with hard wood floor.I just bought a 70 pin dehumidifer and put it in my basement. My question is what is dehumidifier level need to set for best result for my ...
3
votes
4answers
2k views

Rim Joist Insulation without a Sill Plate

I've seen a few similar questions but the answers don't add up... I would like to use some rigid foam insulation to insulate my rim joists. Here is the problem: everything I have seen shows putting ...
0
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0answers
55 views

Sealing off open dirt areas in basement and crawlspaces

The vast majority of the basement of our 100 year old home is concrete, however there are three areas that are dirt on the bottom: The rear crawlspace, which is maybe 3ft high, 6ft deep, and the ...
0
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0answers
129 views

Drywall over 2x2 Studs in Basement

I have a basement that is a complete product of the 70's. Faux ugly wood paneling, brass ugly sconces, old school metal work boxes, and a beautiful white drop ceiling. I know I could just drywall over ...
1
vote
0answers
74 views

is cork underlayment on a concrete basement floor a workable proposition?

Next up in my basement finish process are the floors. We've decided to go with vinyl for the bathroom (and under-stairs closet), and carpet everywhere else. I'm planning on putting in a 6mil plastic ...
0
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0answers
59 views

Finished basement with just painted concrete walls

I have a house from 1955, where the basement has been finished with lighting, carpet, interior walls, etc. I don't know when it was finished, only that it was so when I moved in. The strange thing ...
0
votes
1answer
201 views

Can I use 12/2 NM-B wire for basement outlets?

Can I use 12/2 NM-B wire for basement outlets? Also can I use 15 AMP outlets and switches with 12/2 NM-B wire?
7
votes
4answers
13k views

How do I install cabinets on a floating hardwood floor?

We just purchased a bunch of cabinets for installation of a bar / kitchenette in the basement. There are 4 wall cabinets and four base cabinets. These are going to be installed on the existing ...
1
vote
1answer
67 views

How can I make a new basement window fit the opening?

I bought a basement window similar to this one. The plastic face of the window is the exact size of my opening, which is not perfectly square. How can I shave off some of the plastic to make this ...
1
vote
0answers
89 views

basement bathtub straddling a crater

we got this house recently. i was working on paint and finishing our basement bathroom.. trying to remove the baseboard trim surrounding the the bathroom shower, i noticed that it came out ...
6
votes
4answers
1k views

What is the purpose of horizontal blocks on a bearing wall?

In my basement, the bearing wall has horizontal blocks between each stud, similar to what you see in this picture: . There is one place on the wall where one of the blocks was removed to place an ...
3
votes
5answers
275 views

What are the options for moisture-proofing foundation from the interior

I'm trying to prevent moisture from turning into mold and growing on concrete exterior walls and getting into the fiberglass insulation. I see polystyrene, foil, chemical-based concrete sealing, and ...
2
votes
2answers
284 views

Please reassure me about basement french drains

I understand the principles and practice of putting in a basement perimeter drain... but I've got a slightly irrational paranoia about the concept of cutting the basement floor free that way. ...
2
votes
2answers
259 views

How big of a beam for a load bearing wall

I have a wall in my basement that is load bearing. Right now, they put a door opening in there (and probably overdid the header for it). I would like to remove a 7 foot section and open it up for a ...
2
votes
1answer
626 views

Can I tap into the kitchen / dishwasher drain pipe with my washing machine?

I am moving my washing machine as a part of finishing my basement. Can I tap into a kitchen drain pipe (draining my sink and dishwasher) for my washing machine drain? How would this be done? I ...
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vote
1answer
116 views

Causes of condensation in basement wall

First time home owner of 1 year old house in Southern Ontario. South facing basement wall (50% above grade) has condensation forming between polyethylene barrier and pink batt insulation. What ...
0
votes
0answers
122 views

Ideal Sill Plate width for new construction on 8" block

I've got an addition with a new 8" cinder block wall. I'm curious if it's better to have a 2x8 or 2x6 sill plate? It will be waterproofed on the outside and covered with 2" foam so there shouldn't ...
1
vote
2answers
596 views

How could one insulate sill plate from the outside?

My house has a gap between the Basement wall and Sill Plate (location best shown in this picture). While there are several question and answers here, I have not found any that deals with a fix from ...
2
votes
2answers
2k views

Preventing Clogging/Flooding at bottom of exterior basement steps

I just purchased a house this weekend, and moved in yesterday. I live in MD (USA), and there just happened to be a torrential downpour yesterday after we moved in. I went downstairs to check my sump ...
3
votes
2answers
1k views

Can I cut a hole in the brick to install a through the wall air conditioner in a basement?

I am looking to install a through the wall air conditioner in the basement. I don't want to block the one window. There is already a window in the brick. I don't know if there is any kind of ...
0
votes
0answers
548 views

Can I make my bulkhead stairs steeper and still be up to code?

The bottom few steps of my bulkhead stairs go beyond the wall of the basement. The problem is I would like to put a door in my basement at the bottom of the stairs. To do this I would either have to ...
1
vote
0answers
40 views

How do I finish a concrete floorÉ

My basement has a concrete floor that is all jagged. It`s missing about 1 1/2 inches of concrete to be even with everything else....what do I do?? Will self-leveling cement adhere to such a jagged/...
1
vote
0answers
95 views

How many sump pits should I have?

I have an older french drain system and after experiencing some foundation problems (horizontal crack), I've been told that my system should be updated to a more modern one which has weeping holes in ...
2
votes
2answers
822 views

Do I need an HVAC vent in this bathroom?

The finished portion of my basement was completed after the original construction. I've found a few questionable practices, including the lack of an HVAC vent in the basement bathroom (shown in green ...
1
vote
1answer
163 views

Why is there a supply vent in my unfinished basement?

Background I have an unfinished basement. It has cement floors with stone walls. The furnace is located in the basement. There is a supply vent blowing conditioned air into my basement. As far as I ...
1
vote
1answer
77 views

Is it likely that water can enter below the slab?

My question is about basement/foundation function and the relationship to sump pumps and water. If a sump pump is supposed to pump water from below the slab out to the surface and loses power, what ...
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
2answers
85 views

Help with basement wall insulation

Here is the issue, my basement wall facing south is trapping moisture. Removed the drywall and found a layer of poly and rigid insulation on the lower wall and batting insulation on the top side. The ...
1
vote
1answer
66 views

New Construction Home - Basement

My family is building a new home and the weather hasn't been cooperating. We have two big concerns that we have brought to the builder. We are looking for some advice regarding these concerns. ...
3
votes
1answer
139 views

Is a leveled wood frame for a basement floor a good idea?

Just bought an old house. One half of the basement has a nice headroom. The floor is painted concrete, and is pretty uneven and ultimately slopes towards a floor drain. I'd like a nice floor. Can I ...
2
votes
1answer
536 views

What is the purpose of a window well for a window that is above grade?

Recently my neighbour installed window wells around all of his basement windows, but they all sit with the bottom edge about 2 inches above the ground. Do window wells serve a purpose if your window ...
4
votes
1answer
1k views

Can I attach drywall directly to a wood beam?

I'm finishing my basement and need to build a soffit around the HVAC trunks, pipes, and a wood beam. I'm planning to build a ladder on one side of the ducts and another between the ducts and the beam....
3
votes
1answer
128 views

How do I dry up a stucco wall that presents efflorescence?

I have determined the source of the water and I would like to believe that I stopped that with a temporary fix (a large tarp that will cover my patio which used to collect water at the base of the ...
2
votes
1answer
120 views

insulating rim joist

After caulking the four joints that make up a rim joint, can I put the rigid 2" XPS board close to the room (the beginning of the cavity), or does it have to be put right up against the joist. ...
1
vote
3answers
216 views

Will adding a french drain and sealing the wall be sufficient to waterproof a basement?

I am going to attempt to waterproof the basement from the exterior. It is a new development that water is getting in the basement through the window wells and a crack in the wall. I am hoping I can ...
2
votes
1answer
218 views

Framing a new basement window in cinder block

We recently purchased a home and this window was boarded up on both sides. I removed the plywood to discover that it used to be a old coal chute. I removed all the old fiberglass insulation that was ...
1
vote
0answers
138 views

What causes these chips in a cement brick wall, and how can I fix them?

I have found my exposed basement cement wall which is about 15 x 10 in size to have quite a few areas where there is a cracked chip ranging from approx 0.5" in diameter to 2" in diameter and a few ...