We are raising a wall to make the ground behind it level. Today, the ground slopes/sloped quite a lot. When it's zero on one side, there's nearly a 60 cm height difference on the other side. We're planning to have a flowerbed of 400 mm between the wall and the patio. So two walls need to be made with a 400 mm gap in between for soil and shrubs. The patio will have slate tiles.

We have hired a company to do the work for us, but it doesn't seem serious at all. They maintain that it's because there are no straight lines and the job isn't finished yet, but it doesn't feel right in my gut, and I have zero building experience. Please help us, is this okay but just ugly? Or should they tear it down and start over? Or can it be fixed? ....?
 
  • A stone wall construction with uneven blocks under a wooden structure, surrounded by rocks and soil. Construction materials visible in the background.
  • Cracked and uneven construction wall showing exposed reinforcement and rough textures, indicating possible poor workmanship in progress.
  • A stone retaining wall under construction with uneven placements, surrounded by greenery and trees in a garden setting.
  • A retaining wall under construction with a mix of concrete blocks and natural stones, showing uneven alignment and mortar application, with visible vegetation.
  • Concrete wall under construction with rebar framework in place, surrounded by gravel and uneven soil. Black fabric covers the ground next to the wall.
  • Construction site with a partially built curved stone wall, gravel ground, wheelbarrow, and landscaping materials. Exposed earth and tools are visible around.
  • Close-up of an uneven stone wall construction with visible gaps and mismatched mortar, showing potential construction flaws in a renovation project.
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kashieda and 1 other
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Best answer

I'm not a mason, but this weekend I built a foundation for a greenhouse with masonry blocks of this type "leca-block", on sloping uneven ground. The key for it to be symmetrical, straight, and level is the groundwork; if there are dips in the existing wall, as in this case, you have to build up with concrete so it aligns *before* the masonry blocks are put in place. Obviously, this hasn't been done.

The vertical reinforcement seems quite sensible to my amateur eyes, the problem is the horizontal reinforcement with wire mesh that can hardly work with these enormous joint offsets and level differences all over the place. It looks like in some areas they've tried to cut the blocks decently, in other areas it looks absurd and it's very difficult to achieve a decent end result after plastering. Mortar is not meant to be used to fill huge gaps and that has completely failed here.

But as I said, I don't have much experience with this type of masonry, so it's good if a professional comes in and explains more.
 
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mickeforsberg and 2 others
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S
They probably have no idea what they're doing.

Stop the work and pay nothing. If they don't agree, you'll need to bring in an inspector.
 
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ByggareBob1900
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D
Don't know if you're joking, but it's hard to see how they're going to sort this out. Ask them to send the carpenter apprentice's handler next time.
 
No, it shouldn't look like that.

I'm not a mason, but I've built a 40m retaining wall at home. As the writer above mentions, you have to prepare the foundation. I have cast a solid footing under all my walls, which makes it much easier to get the levels right.
 
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ByggareBob1900
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Farstatjej90
If you called the municipality's day activities and offered play with blocks and mortar, the result would have looked better than this.
 
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mickeforsberg and 1 other
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Thank you for the reply. We complained, and they tore everything down the same day without discussion👍.

The company had hired personnel from another firm. Now they have poured a plinth, and then everything will be redone by the company's own craftsmen.
 
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mickeforsberg and 4 others
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