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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3
votes
2answers
2k views

Vinyl tile installation over a concrete basement floor with moisture

I would like to put some sort of flooring over part of my basement. Something with the look and simple installation of an interlocking garage tile (example) would fit the bill -- this isn't a living ...
2
votes
1answer
106 views

How to find where crickets are entering?

We occasionally find crickets in our mostly unfinished basement. We don't often open the windows down there and we haven't noticed any unusual drafts. We don't have any dryer vents there. There are ...
0
votes
3answers
418 views

How do I insulate exterior basement wall?

Working from scratch with a bare wall. What do I do? 3 hardware stores have told me 3 different things. We have very cold winters here. Looking for cheapest and highest R value. contractor next door ...
6
votes
5answers
1k views

How can I insulate a basement wall that has 1x1 framing installed on it?

It is freezing in my basement so I decided to re-insulate my daughter's bedroom. I removed the old paneling walls to find that it wasn't insulated! There was a water barrier and a heat shield. My ...
5
votes
1answer
765 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
0answers
717 views

Are there any risks in removing these steel basement window frames?

I am planning to replacement my basement windows (see this related question) and was planning to remove both the glass and frame. A window vendor advised me not do this claiming that the steel frame ...
5
votes
2answers
2k views

What type of subflooring should I use for a basement?

My basement has wall-to-wall carpet in the two bedrooms and living area. The carpet was probably from the 70's when the house was built and we decided to remove it. After removing the carpet from ...
3
votes
2answers
3k views

What is required to move a washer/dryer from one room to another?

How hard is it to move washer/dryer from an upstairs room to the basement? What hookups would we need, etc?
2
votes
1answer
315 views

What should I do to this basement closet so I can put clothes in it?

We bought a house that had a closet along part of the basement wall. it has the water meter in it and on outside wall also. we carpeted the basement along with the closet. the closet has drywall in ...
19
votes
1answer
843 views

What is this bolt in my basement floor?

In my concrete basement floor, there is a rather large bolt and washer. The washer is about 4 inches in diameter, and the bolt has a 1 inch head. What is it? All I can think of is that it's some ...
3
votes
3answers
611 views

Can I install sub floor over carpeting?

Part of my basement has carpet laid 25 years ago The area is dry: never a water, mold or odor problem. We tested a small area and it was a nightmare to remove the glue from the concrete. We are ...
3
votes
3answers
2k views

What actions can I take to reduce moisture on basement floor?

In one corner of my basement, after a few heavy rains, I see a darkening of the concrete floor. To touch, the concrete feels damp-ish. I say damp-ish, because when I pull my hand away, I don't see ...
4
votes
1answer
382 views

Best style of window for above grade basement windows?

My basement windows are roughly 2'x3' (h x w) and the exterior sill is 6 inches above grade, and 5 feet above the basement floor. I am not particularly concerned with security beyond frustrating the ...
5
votes
2answers
1k views

How can I move a non load bearing wood frame wall?

I am remodeling my basement and want to move the location of a non-load bearing wall that is diving a section of my basement. Currently the wall is down to the bare wooden studs. The header was nailed ...
11
votes
1answer
442 views

What are our options for carpeting the basement of a split-level house?

The basement level of our house (1/2 below grade) is currently just vinyl tile on concrete slab. It's cold during the winter, so we would like to carpet it. We do not get water penetration through ...
1
vote
1answer
927 views

What should I have my dehumidifier set at to dry out my basement?

I have a 1600 sq ft home. The wellmate sprung a leak last Sat and soaked the basement. Im running fans down there and just got a 40 pint dehumidifier per the service guy. What setting should I set it. ...
2
votes
1answer
271 views

Is this hole at the corner of the foundation major issue?

I am in the process of purchasing a home. I found the perfect home but of course, I found water stains in the basement walls (mostly close to the floor). I also noticed a small hole at the corner of ...
5
votes
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 ...
3
votes
1answer
668 views

Should I apply rigid insulation between existing basement framing?

I'm replacing wood paneling in my basement with drywall. There are 1x furring strips attached to the cinder block and covered with tar paper, and the wood paneling was attached to those strips. ...
4
votes
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 ...
7
votes
1answer
4k views

How should I build a raised subfloor for my basement bathroom?

I've ripped out the bathroom in my basement that was finished by the previous homeowner. I'm now rebuilding, and curious to the most correct way to go about this. The whole basement was finished ...
2
votes
2answers
120 views

Is a combined AC/Dehumidifer unit more efficient than separate units?

I've just moved into a "basement-ish" apartment; the actual ground level is about at my waist. It's a bit mustier than I'd hoped, and not as cool as I'd like during these closing days of Summer. I'm ...
2
votes
1answer
593 views

How can I clean and paint my basement floor?

The basement in my house I just purchased has remnants of paint on one half of the basement that is separated by a wall. The remaining paint is stuck down really well and I would like to paint over ...
1
vote
2answers
6k views

How can I improve air flow in my basement?

I have a pretty odd two floor duplex apartment with one of the rooms practically being a basement. I have previously had problems with mold, and in general the air isn't great in the basement. So I ...
3
votes
2answers
426 views

Is there a way to sound proof my basement while I've got part of the ceiling open?

We had a header beam installed in our basement. The floor joists are exposed for 1ft (~30cm) on both sides for the length of the beam. The basement is an apartment, so I'd like to add some ...
4
votes
1answer
915 views

Do I need to install dry wall in my basement?

I have a concrete basement with concrete walls. I'm thinking about just painting the basement and not have to put up dry wall because I want to save money. Is that a good idea or should I really ...
3
votes
6answers
726 views

What is the cheapest way to brighten a basement workshop?

I have a bare concrete block unfinished basement. I have zero moisture problems (it's a 2007 construction with exterior waterproofing applied to the concrete along with a buried perimeter drain). ...
9
votes
2answers
7k views

How can I level my basement floor, which has a 4-inch dip?

I googled today on how to level a basement floor. Most people recommend using SLC (self leveling concrete)... I don't think I can just use that because of the pitch of my floor (and from what I hear, ...
10
votes
3answers
17k views

What is the proper way to run wires along/across basement ceiling joists?

I want to add an electrical outlet in my unfinished basement. It makes sense to run the wire along the ceiling because that's where all the other wires are. What is the proper way to install NM ...
14
votes
4answers
2k views

Does a bedroom have to have a closet?

I'm finishing my basement (actually its the second basement I've finished). And I've built what I think is a bedroom in the basement. I had the ELECTRICAL inspector in here the other day and as he's ...
4
votes
1answer
2k views

What is the proper way to insulate box sill joists in the basement?

The floor joists of the first floor are sitting directly in breaks in the concrete/cinderblock walls, and there's large gaps all around the edges. I've done some looking around and it appears that ...
7
votes
3answers
3k views

What should I do about ceiling tiles that potentially contain asbestos?

A family member is considering purchasing a house, built in the Midwestern United States in 1958. In the basement, there are nine inch ceiling tiles on the ceiling. The home inspection mentioned that ...
4
votes
1answer
1k views

Should I add insulation to basement ceiling?

Currently doing a reno on our basement. After roughing everything out, I have insulated the outside walls with R13 (2x4). The house has never had insulation in the basement. Should I insulate the ...
5
votes
4answers
1k views

Will running a dehumidifier near new concrete cause it to cure poorly?

I have a new house with high humidity in the basement. Will running a dehumidifier constantly cause the new concrete to cure poorly?
7
votes
3answers
13k views

Should we install carpet before the baseboard and door casings?

We just had a carpet layer come in for measurements and a quote. We've not put in the baseboard or door casings yet, but the carpet layer has suggested that this will make things easier. Is this true ...
7
votes
1answer
185 views

Is it normal for the concrete covering my interior perimeter drain to be damp?

I inherited an interior perimeter drain with a sump-pump as part of a basement waterproofing system when I purchased my new home two years ago. Since then I have noticed that along the seam of the ...
1
vote
1answer
834 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) ...
4
votes
1answer
716 views

Is there a shower drain pipe in this picture?

I'm certain the 3" pipe on the left is the toilet drain (it is about 12" form the wall and has a rounded cap on it). I'm guessing the shorter 2" capped pipe on the right, up against the wall, is the ...
1
vote
1answer
864 views

“Draining” concrete blocks?

We've recently had exterior waterproofing applied our house. In the process, we removed an old cold room that was underneath our porch. They walled up the entrance to the old cold room, and then ...
6
votes
1answer
2k views

What thickness of closed cell spray foam should I use on my basement walls?

I'm finishing my basement in southeastern Wisconsin. This is a poured full basement below grade. We are ready to insulate the walls and are going to use closed cell spray foam. I've had two ...
4
votes
1answer
541 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 ...
8
votes
4answers
3k views

Can I install tiles directly over a concrete floor in my basement?

We are redoing our basement. In some areas (bathroom and laundry room) I plan on putting tile down. The basement is dry and level. Can I attach the tile directly to the basement floor?
5
votes
3answers
425 views

Should I install external basement insulation that does not extend above ground?

Question : Is there a way to calculate energy savings for external, 2inch insulation on basement walls that does not extend above the soil surface, leaving the top couple feet of foundation wall ...
6
votes
2answers
6k views

Do I need an egress bedroom window if I have a walk-out exterior door?

I have a basement with three hopper windows and a walk-out door. There's also a staircase that connects the basement with the upper (main) floor of the house. If I build a bedroom, do I need an ...
6
votes
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) ...
7
votes
2answers
2k views

Does 100 yr old concrete floor need replacing?

Our house was built in 1905 and the concrete floor is uneven and gets a lot of moisture at times. We replaced the gutters which helped a little. We'd like to finish the basement, maybe use stained ...
4
votes
1answer
773 views

What is the best way to drywall a basement staircase?

We're going to be finishing our basement and one issue I have is how we will drywall the staircase. Unfortunately the stairs are right against the concrete wall. Should I simply put furring strips ...
3
votes
1answer
405 views

When waterproofing my basement, should I apply 11 mil plastic in addition to the dimple board?

I'm currently interviewing contractors for exterior basement waterproofing. The difference in price is not significant, but there is one major difference. The contractors will: Trench down below ...
4
votes
2answers
3k views

Is there a more attractive alternative to a drop ceiling that allows easy access to the space above it?

Are there any ways of installing a basement ceiling that is seamless and does not look like a drop ceiling, but which can still be somehow disassembled? Alternatively, are there more subtle forms of ...
5
votes
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 ...