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

learn more… | top users | synonyms

1
vote
0answers
352 views

Click vinyl on basement floor with drain

I have a basement with a grade leading to a drain in the floor. The previous owner added a wall over the drain and put self-levelling cement on one side of the wall, over top of existing linoleum ...
1
vote
0answers
426 views

Washer tripping gfi outlet

I've been living in my house for almost two years and my washer and dryer have been working fine. I have a maytag Neptune washer and dryer, just the other day I took a packet of tide washing machine ...
1
vote
0answers
377 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 ...
1
vote
2answers
919 views

How can I stop this drain pipe from backing up?

In my basement laundry room is (to my knowledge) the only drain pipe in the whole basement, which hooks into the end of the main line as it exits the house and heads to the septic tank. When we moved ...
0
votes
5answers
105 views

how to build a basement under house

I want to build a basement room under existing concrete deck how do I support deck while digging out beneath? It drops off vertically would dig from that side. soft dirt. How to do this safely. ...
0
votes
2answers
3k views

How can I remove a musty smell from the basement?

We're currently setting up a basement to be used as an apartment, and are trying to see how we could get rid of a musty smell that seems to exist in that area. While we're thinking it might be due to ...
0
votes
3answers
113 views

replace load bearing post with steel column

So I have a joist that stops short of a stairwell and doesn’t connect to the foundation and I’m going to move the supporting beam back 2 feet (it’s about an 8 ft run between the header and other ...
0
votes
2answers
45 views

Waterproofing weeping tile inside vs outside

I just bought a new house. The basement is mostly concrete slabs, except for under the porch steps: there is a single row of cinder blocks. It's leaking water from a corner (at eye level) in that ...
0
votes
2answers
65 views

To egress or not egress

In attempting to get a permit to install a basement bathroom, our township building inspector is demanding we install an egress window. She has put a stop work order in the meantime. Naturally, we ...
0
votes
2answers
292 views

Do I need to install a sump pump?

The crawlspace under our house has a tendency to get a bit muddy when the rains are heavy and then dry up a few days later. When the rains are especially hard water will collect in a pit in the ...
0
votes
3answers
548 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 ...
0
votes
3answers
55 views

Basement egress through office

I have a question that is similar, but different, than: Can I have an office in my basement without egress? I want to finish off my basement as such: My question is, by putting the red walls up, ...
0
votes
1answer
235 views

Bubble of air out of toilet when flushed

When I flush the toilet in the basement there is a big air bubble that comes up the toilet and it then drains slow; if anything else is running it almost overflows. The basement toilet was working ...
0
votes
4answers
250 views

Do I really need a redundant sump pump? [closed]

So I'm getting my dirt basement encapsulated, and the contractor is installing an interior perimeter drain and sump pit/pump. They offer either a single good quality pump, a redundant system with just ...
0
votes
2answers
344 views

Minimizing wall thickness for basement drywall?

I'm trying to optimize acoustics of my future home theater by maximizing dimensions to minimize standing wave problems. I would like to minimize the thickness of a finished wall consisting of drywall ...
0
votes
1answer
29 views

Add bracing to I-Joist

I am trying to build a non-load bearing wall parallel to the I-joist in my basement. I know that I need to add bracing to span the gap between the wall and the joist, but I am slightly confused as to ...
0
votes
2answers
91 views

How to build a toilet under the sewer level?

I have an old garage that I am recovering. Among other fixes I want to build a toilet. The issue here is that it's under the sewer level. Is it still possible to build it? What do I need?
0
votes
2answers
48 views

do i need a vent for my new home basement plumbing rough-ins

I have a new home with rough-in plumbing in basement and I was wondering if I need a vent down there. I do plan on putting in bathroom
0
votes
1answer
119 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?
0
votes
1answer
92 views

Cracks in a newly constrcuted basement wall?

Pic 1 shows the newly constructed basement (Just 4 days) wall and It can clearly seen the crack across the wall (Not sure whether its crack or not but looks like) due to pouring concrete. I wonder ...
0
votes
1answer
785 views

What I do about mouse droppings in basement ceiling where I can't reach?

I had a mouse infestation a while ago - they were coming in from dryer and exhaust vents too close to the ground. I trapped the mice and fixed the vent/exhaust situation to prevent more from ...
0
votes
2answers
161 views

How can I stop a water leak in my basement?

I have an unfinished basement in 40 year old home. Block walls are extremely clean and show no signs of water having come down or through them from ground outside but when it rains for a couple of ...
0
votes
1answer
110 views

Glass deck above basement addition [closed]

We're planning to expand our basement underneath our deck and would ideally like to cover this section of the deck in glass as in this photo. (Posted: Wear skirts at your own risk!) Our architect ...
0
votes
1answer
231 views

Removing Steel Basement Windows

My basement has the original steel (I think) framed windows in place from 1962, when it was built. I've removed windows in block before, at my previous house, but this one does not seem as clear. As ...
0
votes
1answer
604 views

Holes in basement floor

We have a couple holes in our basement floor that I assume drain to the sewer, but they're not covered. A guy installing our water heater recommended covering them so we don't get sewer gas or ...
0
votes
2answers
81 views

How to project basement level of humidity before building?

Assume I am considering buying a lot and building a house in it. Is it possible and how would I project what the humidity level will be in its basement? Say the basement is built using concrete ...
0
votes
1answer
116 views

Should I remove, or work around dividing basement walls?

The basement of my house is bare concrete floor with bare concrete block walls. I'm in Canada and would like to (and should) insulate these walls, at least the above-grade portion, which is about ...
0
votes
1answer
62 views

Where did all the water in the basement come from.

I'm looking at an REO property that has been "winterized" and I am a little concerned about the conditions in the basement. There is roughly 3" of water ( ice ) in the basement. The furnace and hot ...
0
votes
1answer
53 views

Method to fasten pink board to interior foundation wall

So I'll be finishing my basement soon and will be using 1.5" pinkboard attached to my interior foundation walls. What is the best method to fasten this to the wall (construction adhesive, caulk)? ...
0
votes
2answers
49 views

Do DRIcore panels need to be flat?

I want to install carpet tile over DRIcore on my concrete basement floor. The floor is far from flat; I would guess at least an inch or two of overall variation. Do I need to ensure the floor is ...
0
votes
1answer
68 views

Replacing basement door and walls with a hatch

I'm trying to remove the structure that leads to the basement. (see sketch 1). Once removed, there will be an empty space like (see sketch 2) My aim is to build over it, a simple door (see sketch ...
0
votes
1answer
72 views

Keeping water out of basement?

So I'm a recent home owner (2 months now). I live in Massachusetts and given the storm that just rolled through, I found water in my basement. Not a scary amount. I was able to mop most of it up. I ...
0
votes
1answer
37 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 ...
0
votes
1answer
107 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 ...
0
votes
2answers
136 views

How can I convert a crawlspace to a basement?

I have walk in crawl space. The celing hight is any where from 5ft to 9 ft. It is all dirt and NO concrete. The plumbing and HVAC lines running all over the places. All and all I have about 700 to 900 ...
0
votes
1answer
46 views

water proof tub surround?

I have a basement bathroom with a tub/shower that I plan on tiling. My questions are- Is Duruck, Hardie board and wonderboard the same? The area behind the tub/shower will be unfinished/no drywall, ...
0
votes
1answer
363 views

Concrete caulk vs expanding polyurethane crack sealant

I'm starting to finish my basement. First step is sealing up some various places water has come in over the years. I've already fixed grading outside, but also want to seal inside. I have one crack ...
0
votes
2answers
92 views

polystyrene insulation over dryloc basement walls

I am a DIY beginner. If I am installing polystyrene over drylocked basement walls, do I need a vapor barrier? Do I put the studs on top of the polystyrene? So, from exterior to interior it would ...
0
votes
1answer
126 views

How can I remove a non-load bearing wall in my basement?

I have two small rooms in basement. I want to remove the common wall between the two and covert the resulting big room into a home theater. What is the best way to remove the studs, wiring, etc.?
0
votes
1answer
268 views

rigid foam board in basement with exterior guard overkill?

I'm finishing a basement and have 8 foot and half concrete walls that I will be placing a stud wall in front of. I've scoured the net only to find a large number of opinions. My basement wall has an ...
0
votes
1answer
70 views

How to make a basement warmer? [closed]

I'm looking for some cheap way to renovate my basement and make it warmer and quiter,any ideas?
0
votes
1answer
184 views

Sewer drain cap replacement options

I have sewer cap that has lost its threads. I am wondering what options I have to replace/fix that does not involving tearing up the cement floor. Are compression fittings a good option?
0
votes
1answer
392 views

Can I support a fiberglass tub with a layer of 1" thick foam board between a concrete subfloor and mortar base?

I'm trying to maximize the headroom in my basement shower. I originally planned on placing the tub on top of the subfloor and sleepers that make up the rest of the floor, but then I realized I can add ...
0
votes
1answer
377 views

How do I frame this oddly spaced rough in

It's been a long time since I posted about this stupid rough in (dang kids), but I'm attempting to get back on it. The spacing for these pipes are driving me crazy. For a quick reference, the ...
0
votes
2answers
124 views

Basement Subfloor for Moisture Problems

I have a slight moisture problem in the basement. During really torrential rainstorms of 5+ inches of rain, sometimes water seeps up though the concrete floor in the basement. I'm looking at ...
0
votes
3answers
564 views

Can I break up the floor of a raised floor basement bathroom without damaging the plumbing?

I have an interesting remodel project. I have an existing basement bathroom - which has a raised concrete floor. The toilet sits on the slab. I am remodeling this to create a bigger bathroom for ...
0
votes
1answer
155 views

basement bathroom flooring options in old 1929 house

I have an old house built in 1929 in Minneapolis, Mn. I need to replace water damaged rotted basement bathroom floor(toilet and shower leak another story). Current floor is 2" by 4" sleepers set on ...
0
votes
1answer
365 views

How can I put a drain hose through a basement wall or window?

I am putting a dehumidifier in our basement, but need to drain it to the outside.
0
votes
1answer
435 views

Wood Working in Basement with Furnace

I'm thinking about setting up a woodworking workshop for hobby projects in my basement. However, my basement is small and my woodworking would take place close to my furnace / hot water heater. Is ...
0
votes
1answer
71 views

Cutting back a carpet edge.

I have a tile entrance at my walk in basement door that I want to make larger. If I cut back the carpet a couple feet will I have to restretch the carpet?