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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2
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0answers
140 views

Installing a sump pump to reduce relative air humidity

I have a damp basement. There are really no big water issues because the house sits on sloped terrain, it's just damp and musty. I've been running a de-humidifier, but that doesn't seem to be taking ...
2
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0answers
615 views

How to better seal and/or adjust a metal cellar door / bulkhead?

First of all, I am not exactly sure what the door is called. I have a metal outside door leading to steps into my basement. I have always just called it the basement/cellar door but it seems like ...
2
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0answers
166 views

Don't know where lever is to open top latch on steel cellar door

I recently took over my recently passed Grandmother's house and she has a furnace in the cellar. Of course, the furnace went out, so I need access to the cellar in order to fix it. I moved from out of ...
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0answers
21 views

ground water in old coal store

Hi my old coal store in cellar leaks ground water when it rains. Rest of my cellar is a converted kitchen and bathroom. House is over 100 years old. I have damp proofed with liquid rubber, tanking tar ...
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0answers
37 views

Can you lay subfloor on concrete before framing interior walls?

Our unfinished basement has a concrete floor and poured concrete walls. It has stayed completely dry all year for a decade since the house was built. I will be framing the exterior walls 1" from the ...
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0answers
44 views

What kind of soil mix to use for grading the perimeter of house to keep water away from basement?

To help divert water away from my home's foundation, I am trying to improve the grade of the landscape around the perimeter of the house. I suffered a flooded basement (about 1" or so) from ...
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0answers
33 views

How do you insulate with XPS around interior basement windows?

I'm using 2" XPS to insulate my interior basement walls. How do I work around windows? Do I cut it flush with the concrete opening? Do I spray expanding foam to seal the XPS against the concrete ...
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0answers
28 views

Temporary Remove Flex Duct

I am about to replace a load bearing wall in unfinished basement. There is flexible duct attached to plenum that I need to temporarily move out in order to put the beams in. Do i just need to cut ...
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0answers
68 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 ...
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0answers
83 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 ...
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0answers
38 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 ...
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0answers
79 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 ...
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0answers
112 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 ...
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0answers
25 views

How effective is elevated concrete for insulating moisture?

I am replacing a boiler in my basement and the contractor told me it will be better for the new boiler if he build an elevated concrete platform on which the new boiler will sit. He says this will ...
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0answers
166 views

Feeder type and size for 60 amp. subpanel

Is it possible/recommended to use E18679 (UL) ROMEX SIMPull AWG 6 CU 3 with AWG 10 ground Type NM-B 600 volts as feeder from a 60 amp breaker to install a subpanel? Subpanel will be located in ...
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0answers
90 views

Water draining out of pipe when usage is high.

We moved into an old house and there is something happening in the basement that I need some help explaining. Here is a image showing where the leak is happening. I've marked where the water is ...
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0answers
57 views

Why does the Hartell Reservoir style pump require no venting, while the Little Giant Drainosaur does?

Why does the Hartell Reservoir style pump require no venting, while the Little Giant Drainosaur does? See links below for more info on pumps Hartell Pump Little Giant I am having a hard time ...
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0answers
71 views

Suggestions/advice on vapor barrier product to use?

In the basement of my house (built in 1900) in NE Ohio...Half of the basement floor is finished, the other half is dirt floor covered by a few inches of crushed stone gravel. I had a mold issue, so ...
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0answers
111 views

how do i plumb this rough-in?

The future bathroom in my basement has been roughed-in by the builder. Spot where the tub / shower goes was covered over by a square plastic tub (a "dap-out", if the spelling I see online is correct). ...
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0answers
100 views

How can I cheaply replace basement ceiling tiles?

I live in Edmonton, Alberta and must replace the old ceiling tiles. I have been told it could cost more money than I have to replace it. Is there a low cost way to do this? I am having the electrical ...
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0answers
140 views

How can I determine which pipe is the drain and which is the vent in rough plumbing?

My basement has the below slab drains pre-piped, but just capped off. Coming up through the slab is a 4" cast iron pipe (toilet), (2) 2" pipes sink/vent and then a 10" or 12" square filled with stone ...
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0answers
33 views

Repairing concrete block on inner part of basement

I have had water seepage into my basement through concrete block for many years. The exterior part of the block is covered by a deck and patio and is not easy to get to. I've mitigated a lot of the ...
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0answers
116 views

What can I do about a basement window well that is filling with water?

My house was built in the 1950s and I have a basement window well that was filling up with water after a hard rain. I have covers however the water would come up. After much reading online that there ...
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3k views

Connecting a sump pump to sewer

I'm attempting to install a new sump pump in my basement after having a few minor flooding incidents and addressing as much of the external causes as possible (gutters, etc). The pump is only used for ...
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0answers
64 views

Lowering the basement, water table 2 metre deep

My house is constructed on the side of a slope where the top of the slope is built the road. I'd like to dig out the basement which is not high enough to stand in mostly, and is just clay. As part ...
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0answers
135 views

How can I insulate a combo basement/crawspace?

I live in Louisville, Kentucky, so we have relatively cold winters (nighttime lows consistently below freezing) and relatively hot, humid summers (daytime highs consistently in the muggy 90s). My ...
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0answers
76 views

Basement subfloor using p.t. sleepers and plywood?

I am a contractor in the Boston area. I need to install a subfloor over a concrete basement floor. I am thinking of using p.t. sleepers and 3/4" plywood. Is this an efficient and cost effective method ...
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0answers
386 views

Do I use a wooden frame for a basement hopper window?

I am replacing a basement hopper window. The previous owners replaced an old hopper window with a too-small piece of storm window and piece of plywood: I want to replace this with a correctly-fit ...
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0answers
1k views

What kind of subfloor do most people use these days?

I've been reading tons on how to do a subfloor for my basement and I don't seem to be getting any closer to an answer. So far it looks like there are 4 ways to do this: (I'm stealing a good part of ...
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0answers
386 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 ...
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0answers
454 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 ...
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0answers
378 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 ...
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0answers
14 views

Open-bottom access box for a backwater valve in basement

I am getting a backwater valve installed in the basement to prevent sewage backups. The contractor will install a backwater valve (something like this) enclosed in some access box (something like this ...
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0answers
25 views

backwater valve: flap on top vs flap on bottom

I am getting a backwater valve installed in my basement (so the backwater valve should be easily accessible). There seems to be two models recommended by the people I got quotes from, one with the ...
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0answers
20 views

How to fill soil void along basement wall?

The previous homeowners did not keep up with the downspouts and some erosion occurred. All of the drains to the street are great and I have reconnected the downspouts to the drain pipes; some were ...
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0answers
12 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
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0answers
21 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
32 views

Partially Finished Basement. Do I need electric on concrete walls?

In my basement the inner walls are finished with paneling, and have electric. The outer walls are just painted concrete block, no electric. By code, should the outer walls have outlets every x feet ...
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0answers
31 views

Basement door threshold minimum elevation

I have a basement that is only about an inch or less above the rear patio leading to it. The patio is below grade and its only water escape is a storm sewage drain in the center. How can I reasonably ...
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0answers
24 views

Water infiltration between basement “bulkhead door” enclosure and concrete foundation?

I've got a fairly common below-grade basement door setup; a doorway thru the poured basement wall into a space enclosed with cemented cinder blocks and a roughly poured floor, containing wooden stairs ...
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0answers
48 views

Hole betwee the basement sill box and concrete porch

I recently bought an old house that seems to have been flipped in the past, so many things weren't repaired properly. Had a door replaced with a window, and that opened up holes between where the ...
0
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0answers
41 views

Dehumidifier - proper drain technique/setup?

I have a dehumidifier in my crawlspace draining into the kitchen drain pipe. The hose recently became plugged, and I think it was due to gunk growing and filling the hose from the kitchen drain. Is ...
0
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0answers
144 views

Insulating already finished basement

During a repipe, I recently discovered that my finished basement was never insulated. I live in the PNW (marine climate- zone 4), and the basement is always pretty comfortable- cool in the summer and ...
0
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0answers
57 views

Cracks in basement and garage floors

I'm I home owner and hope someone can help me because I've read so much conflicting information and don't know who else to turn to. I've called General Contractors who can't seem to fit me into a ...
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0answers
45 views

Alternative attachment to concrete floor containing pex heat tubes

I am getting ready to finish my basement. The counties "Typical Finished Basement Details" say that bottom plate attachment to floor is with 16D concrete nails face nailed. What are USBC approved ...
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0answers
19 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?
0
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0answers
79 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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0answers
207 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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0answers
45 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
116 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 ...