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1answer
99 views

Preserving cracked concrete

I have a garage built with concrete blocks and the walls are surrounded on the outside by a layer of concrete rendering. The problem is that large cracks have built up in the rendering over time, ...
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2answers
702 views

How to determine what caused this crack on the wall?

All of a sudden this morning I saw about a 14 foot crack on a wall facing the outside (no neighbours) and I'm freaking out. I'm sure I would have noticed it before. The fact that it probably appeared ...
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1answer
370 views

Repair water leak around gas line in foundation

I've noticed during heavy rains that I get water leaking through the wall of my foundation, about 2 feet below grade, where an old capped off gas line enters the basement. Looking around online I've ...
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1answer
396 views

What causes a glass block to crack? Does it cause any structural damage?

I just found that there is a crack in one of my glass blocks. I noticed that it seems to have water inside. What is the likely cause of this, and how can I repair it? Should I be worried about ...
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1answer
654 views

Fill a crack in the granite countertop

I have granite countertops in the kitchen. Recently I noticed there was a very think crack right where 2 slabs join each other. It is about 2 in away from the edge of the slab. I'm looking for a ...
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2answers
13k views

What is the best product for repairing expanding gaps in a brick wall?

I am trying to do a structural repair to a brick wall that has some large gaps - 1-3" between some of the bricks due to some foundation movement over the last 300 years. The gaps are essentially ...
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0answers
197 views

Repairing cracked fiberglass pool steps

I have a roughly 6" crack on one of my top fiberglass pool steps that slowly allows the water level to drain below the optimal level for the skimmer. I've found some years old suggested techniques ...
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1answer
213 views

What is the best removable insulation material?

There is a crack in a wall that I would like to fill with some removable insulation. It must be removable, as such it should just be a temporary solution. I know of rockwool and glasswool, but don't ...
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2answers
47 views

Why are these cracks around all of our sash windows?

We've been renovating a Victoria house (~1875) in Hackney (London) and had new sash windows installed about a year ago. Across most of them, we've had these cracks/separations start to appear (see ...
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1answer
666 views

Crack in shower stall floor

I need some advice. My shower stall in my house has a crack in the base. I'm worried about the potential water damage below the unit. I've tried sealing it with Real Seal, but it wears away after a ...
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1answer
41 views

Bathtub separating from wall

I recently bought an older house. It has had some work done in the master bath, and I just noticed that the tub is separating from the wall. What would be the best way to fix this? Oh I should mention ...
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1answer
233 views

Fixing cracks in a cinder block wall

I have a wall that is cracking in a couple of places. Two important points: This wall is not part of a building, it's like a fence or property boundary wall, but it's made of blocks of some sort, ...
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85 views

Could a pressurized fire sprinkler system be causing a loud sound?

Every night, we hear loud cracking sounds coming from our attic. The sounds are quite loud, and it sounds like there could be a real problem. We hear it every night, usually multiple times. It ...
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78 views

Wall crack between two windows - is it serious?

I recently noticed some cracks from one corner of a window to the corner of another window above it. It looks like the previous owner did some work but it is happening again. See picture: Similar ...