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0
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2answers
58 views

Water seeping through where pipe exits slab foundation

OK, the backstory can be found in this previous questions: Repairing leaking DWV vertical 3" thin wall PVC. Basically, found mold growth behind baseboards of a powder bathroom adjoining the kitchen. ...
0
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0answers
64 views

Where is this water coming from around my condensate pipe? (super confused)

Okay, so somewhat complicated story. When we bought our house 6 months ago the furnace was brand new but the AC unit was old. AC unit developed a leak that was expensive to repair, so we replaced it. ...
0
votes
1answer
41 views

Shelving on Rubble Stone Foundation

I am looking to build shelving, nothing fancy, for a basement wall. I want to go the easiest possible route and was thinking of nailing a couple 2x4's to the wall and attaching some shelving brackets ...
1
vote
1answer
114 views

How can house corner be supported when there's a deep cellar next to it?

There's this layout (view from above). There's a log house supported by very weak foundation raised from ground level and there's a cellar right next to the house. The cellar is about 1,8 meters ...
3
votes
3answers
3k views

How to extend Sump Pump discharge pipe from house

My house's sump pump discharge pipe exit's the house a couple of feet high from the ground and runs straight down. I don't want it dumping right next to the house (kid's sandbox is there now) so I ...
1
vote
2answers
279 views

Foundation drainage: try interior first and then exterior?

My wife and I are closing on a home. During the initial walkthroughs of the basement, it was clear that there was a moisture problem there, but I don't think it was clear to either of us how severe ...
1
vote
2answers
110 views

Handling basement water infiltration behind bulkhead

My house has two different kinds of foundation, The older part is brick-over-fieldstone. The newer part, dug a bit deeper, is poured concrete. When that extension was added, they added a cinder-block ...
0
votes
2answers
66 views

What's the best way to get grade below foundation wall?

We just discovered that the cause of some water staining on the internal sill-plates on top of the basement foundation wall are due to the outside grade sitting ~2 inches above the foundation wall!! ...
1
vote
2answers
36k views

How do weather conditions affect pouring a concrete foundation?

I'd like to understand how weather conditions affect pouring a concrete foundation. Are there concerns about pouring a foundation during cold, snowy, rainy, or otherwise inclement weather? Is it ...
1
vote
1answer
1k views

What's the most cost effective solution for repairing a slab leak?

I live in Phoenix in a 1400 sqft home that was built in 1973, single story, brick and frame. A few days ago we experienced a slab leak in our guest bathroom, and we're currently entertaining bids to ...
2
votes
1answer
71 views

Foundation Built on Ledge Rock

A corner of my houses foundation sits on ledge rock. There's some corrosion that lets moisture in where the foundation meets the rock. The foundation is field stone and was built 100 years ago. Why ...
1
vote
0answers
45 views

Raised and Slab Foundation in Home

I am purchasing a home in Southern California. During the inspection, we discovered that the home is built on both a raised and slab foundation. The house was originally built in the late 1940s ...
0
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0answers
26 views

What rock to use to fill behind a retain wall?

I've got a small retain wall I'm building to help fight some erosion in my backyard. I've got paver base, tamper, block, and cap to start the project but I was wondering if I needed additional rock ...
0
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0answers
38 views

Is this foundation properly supported against rotation in an earthquake?

This foundation was built 1938, and seems unusually tippy even for the time. This is in an earthquake zone, the garage has a second floor above, and the given wall is shearwalled and bolted, with ...
0
votes
1answer
61 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
78 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 area....
1
vote
1answer
113 views

How to protect foundation, sill, and siding from moisture (snow)

I have an old house with a stone foundation and ~6x6 sill plate. The deck used to butt right up to the siding. I cut the deck away about 18" in order to get access to the area for some weatherization.....
2
votes
3answers
3k views

Should I be concerned with my back flow valve pit filling with water?

I have never had foundation or ground water problems in my basement but I did have a sewar problem and as part of a recent replacment of that, I had a back flow valve installed that looks like this: ...
0
votes
2answers
257 views

Minimum setback for retaining wall

Is there a minimum distance needed between a retaining wall and a home? I've seen many homes with a sloped back yard, such that there is a 6' high above ground retaining wall between the backyard and ...
1
vote
0answers
92 views

Is there a purpose for the concrete border at base of this house?

My wife and I are in negotiations to purchase a house that is located in the Southeastern US. The home inspector was a bit baffled by the concrete border (first image) that runs along the back and ...
0
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0answers
171 views

Stem wall forming questions

I'm getting ready to build a new detached garage - excavator coming this weekend! After getting a few bids, I've decided I'm going to pour the footer & stem wall myself, and contract the flatwork....
0
votes
0answers
58 views

Concrete Slab touching siding and accumulating moisture

In my house there is a concrete patio which is touching siding and foundation. Since the grade of the patio is not correct near the place it touches the siding water puddles in it after rain. I am ...
3
votes
2answers
2k views

Recurring crack on second floor ceiling

We have a 13 year old 1 1/2 story house (colonial with vaulted ceiling and dormers on front, 4 BR, 2 BA upstairs on the back side. The foyer is 2 story, with stairs going up to the second level. At ...
5
votes
2answers
7k views

Am I using the correct concrete blocks for the base of my shed and how many do I need?

I'm building a Suncast Sutton storage shed, see here: http://www.homedepot.com/p/Suncast-Sutton-7-ft-3-in-x-7-ft-4-5-in-Resin-Storage-Shed-BMS7791/203702042. I followed the instructions (http://www....
0
votes
0answers
78 views

Cracks in basement cement just poured

I saw this in my wall that was just poured. Contractor says its not a problem, I think it is.
1
vote
1answer
35 views

Can an addition be attached to a post and pillar foundation

I am looking to buy a home that has a post and pillar foundation. It is a one bedroom, so one of the requirements for the future is that it be able to be expanded to at least 2 bedroom. It is in the ...
3
votes
2answers
881 views

How to repair / reinforce deteriorated footings and subsoil below brick & concrete porch

My fiancee and I recently moved into a 1922 brick craftsman-style home. The front porch has a ~4" poured concrete floor and large solid concrete railing caps (12"W x 4"D). Brick columns support the ...
0
votes
0answers
56 views

Water leak below the foundation and into the garage

I have water puddle that has been appearing just below the foundation threshold from my laundry room in to garage floor just below the entry door. There is an 9" step up into the house (the ...
1
vote
1answer
128 views

How do I know if/when tuckpointing is necessary, especially if I finish the basement?

1900-ish brick-over-fieldstone foundation seems perfectly happy right now, but [digression about fieldstone aside]... What's best practice? What do I look for to tell when maint is required? (...
1
vote
1answer
158 views

Do I really need screw piles for a Yurt platform?

I am evaluating different options for a 24 foot diameter Yurt platform. This will be a round platform elevated between 5 and 6 feet, with 18 anchorage points. I am hesitating between options for my "...
3
votes
1answer
199 views

Foundation repair: time frame

Sorry – this is long. I own an older home (1920s construction) that I do know has foundation problems. I am not asking for a diagnosis of those problems per se. For data purposes, the problems are: ...
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
votes
0answers
32 views

Foundation sealer - Oil or Water based

I'm considering a couple of different products for dampproofing / hopefully waterproofing my foundation. One is waterbased, contains rubber and asphalt, does not have a solvent order and can be ...
1
vote
0answers
71 views

Monolithic frost proof shallow foundation, advice on the smaller details?

I'm building a 16x24 shed/garage. I have done most of the site work and I have a concrete guy starting tomorrow on the forms in preparation for a pour on Friday. He's done insulated slabs, he has 30 ...
0
votes
0answers
36 views

Fixing foundation crack with repair kits

I have a crack in the foundation visible on both sides, interior and exterior on an older home (built in 60's). In my case the foundation does not seem to be sagging. I have received some advice ...
0
votes
1answer
110 views

How to minimise the amount of concrete needed for a shed foundation?

I’m looking to build a 6m by 3m shed in the back garden. It will be jammed in between 3 neighbours’ gardens, so it will have to be less than 2.5m high. Roof will most likely be a low grade pitch with ...
4
votes
2answers
114 views

Can fig trees endanger neighbouring buildings?

Can a fig tree be damaging the foundations of a neighboring building? We have several fig trees growing very close to a number of small buildings. Recently it came to light that one of those trees' ...
0
votes
0answers
147 views

How to seal joint between stone foundation wall and conrete cellar floor

In my 1910 vintage Baltimore row house, the concrete cellar floor was laid after the construction of the house. The joint between the irregular surface of the stone foundation wall and the concrete ...
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 ...
0
votes
0answers
70 views

Shed base foundation above or below ground?

I am looking for a little advice with building a shed base. The size of shed I would like to put on the base will be 6mx3m. The shed base I am looking to put down is going to be made from treated ...
7
votes
3answers
6k views

What is the best way to fill a 3 inch gap under my concrete front porch?

I'm in need of some help with my concrete foundation. As I was leaving the house this morning I discovered two or three skunks crawling into a gap under my porch. The hole is on the bottom of the ...
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 ...
1
vote
2answers
740 views

What type of concrete foundation do you pour for sand?

I have a piece of beach front land that is sand (sometimes wet), what kind of foundation do you pour for a home constructed on sand? What kind of considerations do you take in if its water front and ...
0
votes
2answers
245 views

How do I insulate a strip foundation from below?

While building a strip foundation (a concrete wall starting several feet below ground) I have to insulate it from moisture because otherwise moisture will get into the foundation and into the basement....
1
vote
1answer
76 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 ...
1
vote
0answers
67 views

The tube drain pipe is in bad shape

Okay, two months or so ago I had the drains in the house snaked because of slow draining at almost all of the fixture sites. After the plumber was done, everything was great, but two days ago I walked ...
2
votes
1answer
197 views

Risk from neighbor's construction?

My two story brick house (Toronto, Canada, circa 1920) is about 5 feet from my neighbor's similar house. Both houses have full basements; my house extends about ten feet farther to the rear than his ...
3
votes
2answers
451 views

Flooded HVAC ducts

I own a house (Built in 1966) on a shallow hillside, around which recent rain has caused complete ground saturation. On my bottom floor, which is on a concrete slab, the three floor vents were ...
0
votes
0answers
146 views

How do I put a proper foundation under a sunroom that is already built?

We bought a house that had an add-on to the back of our home, a sunroom, but it is not on a concrete foundation and in the winter that room is cold. The room is added on to my kitchen. As far as I ...
6
votes
3answers
886 views

Concrete foundation repair

My home was built in 1914 (Portland, Oregon). In 1948, the house was moved 200 feet to its current location. The 750 square foot house has a concrete basement with a concrete floor. The concrete ...