Questions tagged [retaining-wall]

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How to repair small concrete retaining wall

I have a small retaining wall between the walk at the back of the house, and a flower bed. The wall also support small pillars for a roof overhang. There is a break in the wall, that over the years ...
RoJo's user avatar
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Compact drainage rock behind retaining wall?

I am confused by the mfg instructions and its images. It states to fill core and 12 inches back with drainage crushed rock, and to compact, "backfill" First, what type of rick can i use for drainage ...
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Reinforcing a Vertically Plumb Concrete Block Retaining Wall

I'm in the process of replacing a retaining wall that was supporting a small "flower bed" in the front of this house because it had started to lean to the point it was unsafe. Unfortunately, ...
Cody Smith's user avatar
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Do I need to worry about a leaning, 60 year old retaining wall?

I have a 5 foot high retaining wall, made with CMU blocks, built in 1962. I don't have much information about (e.g. the shape of the footing, depth, etc) other than that it seems to be just a gravity ...
Dong Shi's user avatar
1 vote
0 answers
78 views

Sealing/resurfacing exterior concrete retaining wall

I have a 3 ft concrete retaining wall that runs across our backyard. It collects a lot of black mildew with white spots. Is there a sealant or other surfacing material that I can use to help keep ...
Gary Zekveld's user avatar
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246 views

Soutions for this steep gravel driveway - retaining wall?

We are considering buying this property which will be a "fixer-upper" but is in a valuable seaside location that we could never afford otherwise. Biggest drawback is this driveway, which after ...
Jesamine Bartlett's user avatar
1 vote
0 answers
516 views

Foundation depth for mortared stone wall

I am building a mortared stone retaining wall and I am wondering on what depth to dig down for the foundation with which the stones will sit on. From what I gather from resarching, they say to dig ...
user41178's user avatar
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is the grade behind new retaining wall ok?

Had a 60 year old stone and mortar wall replaced with a new modern stone wall. Hired a local company to do it and it looks good but it's considerably shorter than I thought it was going to be. Is the ...
tnebea's user avatar
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Digging near a retaining wall

I'm thinking of ideas for building a shed on the side of my house, and a good spot in my opinion would be to have it on the side of my house. My property is a thin long lot so my front yard is all ...
Sean's user avatar
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45 views

What concrete mix product to use to fill retaining wall’s sleeve

I have a 6' retaining wall and as per code, it requires railing for safety. While building the retaining wall I ask the contractor to install a sleeve every 4 to 6 feets. Now we have sleeves installed,...
PowerTech's user avatar
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Exterior Retaining Wall Leaning Options

MY house was built in the mid 70's and has foundation issues everywhere. I recently spotted one of my retaining walls leaning. I have explored the cost to have my foundation company place more deadman ...
sillykumquat's user avatar
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Weep Vents for double skin retaining wall

I'm going to building a retaining wall to level my garden. The wall is not touching the house, I'm trying to work out the drainage solutions for this wall. Its not going to be too dissimilar from the ...
JackU's user avatar
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Compacted 8910 after heavy rains

I am working on a retaining wall. My footer is 18” deep x 24” wide. I have a compacted layer of 8910 that is 6” deep placed in 2 lifts and compacted well after each lift. It felt pretty solid. Started ...
Thomas Nails's user avatar
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What specific tradesman should I call to rebuild a failing below grade retaining wall and the porch above it?

The stairs to the exterior entrance to my basement run parallel to my house and under my kitchen porch, which has a trap door to access it. The retaining wall, which runs parallel to the foundation, ...
domicile's user avatar
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1 answer
295 views

Retrofitting Drain Where Patio Meets Retaining Wall

I just installed a patio 24' x 22' with a retaining wall that is around the perimeter of it, and it looks like water pools too much at the end of the slope (where patio meets retaining wall). There ...
Skylimit57's user avatar
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Quarry block sunken firepit

I want to put limestone blocks 2x2x5’ for seats in a 10x12, 4’ deep fireplace area, I rented a digger and dig a good amount and plan to put 6” of bass or minus then the blocks around the pit.. will it ...
NathanPolomona's user avatar
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49 views

How to choose fabric and gravel for retaining wall

I want to build a 15ft long retaining wall which is located at the bottom of a slope, surrounded with springs, against the fence. In searching for materials I have no idea which fabric I should choose ...
yahu's user avatar
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Slope has gobbled up the retaining walls

A few tiered retaining walls were built on a slope on my property about 70 years ago. By now they have been completely consumed by the slope as you can see on the picture below where, in the white ...
Wynne's user avatar
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Garden wall pointing / capping advice needed

I’m hoping to get some advice on a project I’m planning. I bought a house last year that has a 2 foot retaining wall between the decking and the lawn. It’s a red brick wall and looks to be in pretty ...
JonnyIrving's user avatar
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423 views

Fence post behind retaining wall, drainage concern

I need to replace an old 2ft retaining wall(railroad ties) along my property line. There is not currently a fence there so I was going to take this project to add one. I am located in the PNW so there ...
Kris's user avatar
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Retaining Wall Supported by Fence

I am working on building a 1.5ft retaining wall in between my yard and my neighbors yard. There was a previously a wood retaining wall but was poorly designed and blown out and I am replacing it. My ...
user3720581's user avatar
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46 views

How to build retaing wall for pool past 2ft?

All of these retaining wall blocks I see at big box hardware stores all say max build height 2ft. I have an area that requires closer to 2.5ft, a little more for base layer.. what are my options? Can ...
eaglei22's user avatar
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143 views

Building a retaining wall

I live in Zone 5. Frost level is 36". I need to install a retaining wall against a bank that is about 30'. I am wondering how deep or wide of footing I should install. Retaining wall will need to be ...
CCCBuilder's user avatar
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-1 votes
2 answers
112 views

How close to align pavers up to a timber retaining wall

I'm wanting to lay concrete pavers on a walkway sloped towards a timber retaining wall. The question I have is how close to the timber retaining wall should I lay the pavers. Laid immediately up to ...
Andrew's user avatar
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-1 votes
1 answer
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Stone raised garden bed on a slope

I want to build a raised garden bed with a stone wall. Height would be 1 foot. Since this will be in the front of the house I'm looking at "nice" stone, so not just concrete blocks. I will probably do ...
Alex's user avatar
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