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
votes
4answers
83 views

How to level out or grind down concrete basement floor?

I had a french drain installed in my basement and the top of its cement sits around 1/8" to 1/4" of an inch higher then the rest of my basement floor. I need to somehow level this out so I can put ...
3
votes
2answers
118 views

Should I bother to flip basement ceiling insulation that's on backwards?

the rolled faced insulation on the ceiling of my unfinshed unheated basement is on backwards(vapor barrier facing down instead of up towards the 1st floor),1st floor is uncovered hardwood. Insulation ...
0
votes
1answer
46 views

Dehumidifer outside to dry inside

I live in a tiny place. I recently found a dehumidifier that could be placed outside. It has sensors that can be placed inside and connect to the dehumidifier. Does it make sense to put the ...
0
votes
2answers
38 views

Install carpet tiles over laminate in basement?

We currently have laminate flooring in our basement, which appears to be installed directly on the concrete floors. We haven't noticed any moisture issues in the 3 years we've been here; we had some "...
1
vote
1answer
58 views

Can I trim the plastic sticking up from edges of my basement wall?

Original question: Before we bought our house, a moisture control system was installed on one side of our basement. The channel runs along the foundation and ends at a sump pump. This channel was ...
3
votes
1answer
95 views

basement subfloor - do i need sleepers for this solution

I'm going to install a basement subfloor. I want to follow option 3 from this site: http://homerenovations.about.com/od/additions/a/BasementSubfloor.htm. A nice option because the foam insulation ...
2
votes
1answer
2k views

Sump pit filling very quickly from inlet pipes

In October, I bought a large home with a sump pit in the basement. The previous owners had a sump pump but left it shut off (unplugged). I bought the house three months before moving in, so the pump ...
0
votes
0answers
17 views

Chimney removal/patch at basement floor

I recently demolished a chimney, for time and lack of energy I stopped just above basement floor level. I also was a bit surprised that the bottom of the bricks goes below the top of the basement ...
0
votes
0answers
26 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 ...
1
vote
1answer
53 views

Should I do something about these cracks in the basement wall?

I noticed some cracks in my basement wall that are bulging out. Also, there are some patches and a vertical line near the corner where the material (I think it's plaster over the cement) is ...
36
votes
8answers
81k 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 ...
4
votes
2answers
10k views

Can a washer and dryer be next to a water heater?

I have a GE gas dryer (DSXH47GGWW) that is currently next to an exterior basement wall. I'd like to move it to the opposite wall (shared with the crawl space) right next to the water heater next to ...
0
votes
1answer
278 views

Water in window well flooding basement

The windows in my basement are close to 12 inches tall, not going below ground level. There is a shallow window well made from old 2x4s framing a depression adjacent to the window. We have been ...
2
votes
3answers
195 views

Pros and cons of painting cinder block in basement?

I have owned my house for 5 years. The outside wall of the laundry room in the basement is unfinished cinderblock. The cinderblock wall looks a bit unsightly, with dabs of paint, and the rough ...
1
vote
0answers
68 views

Is this stairway wall load bearing? If so, how should I modify it for a nook? [closed]

I'm the in beginning stages of finishing my basement in my new Utah town home. I want to build a nook under the stairwell (see pic). I need to establish if the stairway wall/framing is load bearing......
1
vote
1answer
35 views

Repairing (Aesthetically) a rusty washing machine and dryer

I've recently purchased a home with a washer and dryer that were left on the basement floor without any padding underneath. The washer and dryer have both rusted near their bases, and the dryer has ...
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
37 views

Does Ductile Iron Rust?

I am in the middle of replacing a drain in the concrete floor of my basement. I'm replacing it because the current drain is terribly rusted, and was quite crooked in terms of not being flush with the ...
7
votes
1answer
55k views

How do I calculate the size of electric baseboard heater needed?

I'm working on finishing our basement which does not have any duct work to tie into for heating, so we're planning on using electric baseboard heaters. How do I calculate the needed size of heater ...
0
votes
2answers
67 views

Exchanging air in basement

Live in nepa, have goodman 4 ton heat pump w/propane back up. Foam insulated about 1200 square feet that I want to heat. I am at the end and ready to put up the dividing wall.I have 2 returns and 3 ...
0
votes
1answer
42 views

How to attach wall on top of french drain in basement?

I am in the process of finishing my basement and had an interior french drain system installed. I now want to start putting walls up but am unsure how to attach them on top of the french drain. I ...
0
votes
1answer
77 views

What are my options for a basement floor drain?

I'm in the process of finishing my basement and I'm trying to figure out what to do about the existing floor "drain" by my furnace and water heater. Frankly it looks like it's just a whole cut into ...
2
votes
2answers
98 views

Making sense of an existing sump system

I just bought my first house, but I can't seem to understand how the sump worked. I'd like to make sure it's hooked up and ready to go should the basement ever flood. When I first walked in, the ...
2
votes
3answers
108 views

How much drywall should I remove around a moldy area?

The previous owner told me that during the last winter when snow melted, water got in the basement through the drywall and he had to wipe dry the floor. Last year we had one of the worst winters on ...
0
votes
1answer
118 views

Basement waterproofing with thermal break

I need help figuring out best solution to fix my basement moisture/mold issue... As far as I can tell, water is entering at bottom seam of poured concrete wall and basement floor. I considered ...
2
votes
1answer
121 views

How to frame a wall around existing exterior door

Framing a basement. I have a an exterior door that is set in the poured foundation. I'm building my wall that runs parallel to foundation that has the existing door and is ~2-4" from the foundation. ...
2
votes
3answers
4k views

Do stairs need to be the same height after landing?

I have set of stairs that leads from the main floor to the basement. A little over half way down there is a landing (typical L-shape). I'm looking to put in an insulated subfloor in my basement, ...
1
vote
2answers
74 views

How tight should studs be when framing in place

How tight should studs be when framing a wall and cutting them to length and installing them in-place? Ideally I'd be able to cut my wood accurate to 1/64th, but that ain't happening. If they are a ...
1
vote
2answers
101 views

Where to split long walls

I'm trying to build walls for my basement, and not surprisingly, many walls are longer than 8/10/12/16ft. For many walls, I was thinking of putting up two 8' or 10' walls with the stud straddling ...
2
votes
3answers
166 views

Noisy floating wall anchors

In Colorado basement walls have to be floating. Basically they are suspended from the floor joists, with a vertically movable anchor into the base plate, in case the slab moves due to expansive soil. ...
0
votes
2answers
63 views

How to run drywall backer parallel to I-joist?

I'm trying to install a non-load bearing basement wall parallel to an I-joist. The tricky part is, how do I run a drywall backer parallel to the I-joist? The top plate is wider than the flange of the ...
1
vote
3answers
1k 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 ...
1
vote
3answers
2k views

Is there a way I can fill cinderblocks in my basement to stop water from coming in?

Could I drill holes in each block and fill with sprayfoam that would fill the blocks with a water tight seal and then paint the inside with drylock? How about hydroclay?
1
vote
1answer
50 views

Do I have to cover pipes under slab?

I'm adding a new toilet in basement and would like to know if the (drain) pipes that will be buried under the slab have to be covered with something else exept of the gravel (like wrapping them or ...
3
votes
2answers
2k views

Cost of XPS panels vs. sprayed closed cell foam

I'm starting the process of finishing my nearly full height (7'2") basement and am costing out the insulation. Based on my research of what's best below grade, I'm debating between XPS foam panels (...
2
votes
1answer
46 views

Is it ok to use a plunger on a basement toilet connected to a pump?

Our basement is below grade of the sewer line, so we have a pump to send waste to the sewer. The pump has a closed well in the floor of the mechanical room. The toilet in the basement is flushing ...
1
vote
1answer
46 views

Best room for egress window?

I have a basement with a partially finished bedroom (currently used as storage) on one side, a gas furnace and tankless water heater at the foot of the staircase in the middle, and a newly finished ...
2
votes
2answers
34 views

What kinds of contractors deal with basement/foundation flooding/leaks?

Winter is coming to an end. All the snow/ice in my back lawn is thawing. A massive vertical crack has opened in my basement wall (the foundation) and water is hemmoraging in. I tried parging it with ...
3
votes
1answer
119 views

Backwater valves, furnace drains, and vent pipes

I'm having a house built and I got a picture of the drain pipes in the basement prior to pouring the slab, and it looks like this: The left blue circle is a floor drain for the furnace, the right ...
4
votes
3answers
1k views

Is it okay to protect NM Cable in an unfinished basement with ENT?

Adding a 20 amp subcircuit (120V) to furnace room to turn it into a workshop. Initially it will have one duplex and 2 fourplex receptacles, the fourplex receptacles will be on cement walls, the duplex ...
1
vote
1answer
80 views

On wall near floor or ceiling for supply ducts in basement

I'm starting to finish my basement and I'm curious if I should put my supply ducts in the ceiling or the exterior wall near the floor. I have the configuration to easily do either. Any thoughts on ...
3
votes
3answers
267 views

Re-framing basement walls after flooding. Drain tile with no concrete?

Im getting ready to re-frame basement walls after basement flood (shocking images attached). I'll be doing this for every wall portion that can possibly flood: 1) ridgid XPS foam insulation ...
3
votes
1answer
57 views

Uses of a damp basement

I have an old brick house (1960s) next to a river, the ground surrounding the house is normally wet. The basement is very humid and just use to store stuff that can't go bad. I will most likely get ...
1
vote
2answers
1k views

Suggestions on finishing a concrete vault

I have a newer home that the builder put a concrete vault in. It is basically the porch that was dug out fully to make a room under it with a steel security door. The concrete porch is the ceiling. ...
3
votes
2answers
697 views

What is the minimum thickness of foam board when insulating a basement

What is the minimum thickness of the foamboard insulation that can be used when insulating a concrete basement wall when it comes to moisture control and temperature control? Obviously thicker is ...
0
votes
3answers
127 views

Reducing humidity with a fan: top or bottom?

In the basement of my apartment block we have several little storage rooms (~65 sq ft), one for each tenant. Inside of mine the humidity gets a little high to my liking because although it has 2 holes ...
1
vote
2answers
409 views

How to install hydronic radiant heat over concrete slab

I'm trying to figure out the most ideal way to install hydronic radiant heat in my basement over the existing concrete slab. I've looked at several products for heat distribution, like Warmboard, ...
2
votes
5answers
9k views

Can the blanket Insulation in my basement be left in place when refinishing?

I'm thinking about finishing my basement. It currently has the blanket insulation that the builder installed when we built the house last year. I'm unfamiliar with this product. Is it meant to be used ...
2
votes
1answer
40 views

Fanning outside air into basement apartment

I am refinishing my basement into a 1BR apartment and I happen to have an easy access to intake outside fresh air and fan it into the apartment. I was planning to have one of those standing AC units ...
3
votes
1answer
81 views

open cinder block wall in basement

I am replacing some framing and sheet rock that has been contaminated by mice. The basement has cinder block walls that come up about half way for some reason. The house was built in the 1950s. In ...