Q&A / 

DEAR TIM: I work at a smaller municipal airport and need your help. The concrete inside some of the plane hangers is crumbling at the straight lines where one giant slab of concrete touches up against another slab. There’s a metal strip in between the slabs if that makes a difference. What’s the best way […]

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DEAR TIM: I recently saw a new paving system that I thought was ingenious. Instead of a solid driveway there were two strips of some precast concrete, each about 2-feet wide for the car tires. Grass was growing within the concrete strips and the area between the concrete was just lawn. Back by the person’s […]

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DEAR TIM: I live on the upper floor of a converted villa. The access is by a stairway at the side of house. There is a closed door for garden tools under the stairs. Water is coming in to the garden shed from above and the wall near the stair is damp for about two […]

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DEAR TIM: My wife has instructed me that I no longer can put off the deck project. I got the confidence to do all the work above ground, but I’m worried about the deck foundation. What do I need to know about deck pier forms so my deck posts don’t sink into the ground and […]

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DEAR TIM: I’ve got an odd problem. I have concrete spalling on a sidewalk that leads from my concrete driveway to my home. The concrete driveway and sidewalk were poured at the same time. The driveway is in great shape, but the sidewalk has all sorts of places where the top surface of the concrete […]

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DEAR TIM: We’re having a problem with the front porch on our home that’s forty-four years old. The outside corner of the poured concrete porch is curving up lifting the post that’s supporting the roof. There’s no tree or roots that could be to blame. The brickwork under the porch that connects back to the […]

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DEAR TIM: I spent some time at your AsktheBuilder.com website but couldn’t locate the exact video that answers my question. There’s a wide ugly gap between my concrete outdoor patio slab and the slab my house is built on. I’m trying to determine whether to caulk the crack or fill it with some cement-based patching […]

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DEAR TIM: When it rains or snow melts, I have large water puddles on the concrete sidewalk in front of my house. The puddles have at least 2 inches of water at the deepest point. This sidewalk in parallel with the city street that has a modern rounded curb. It's dangerous in the winter as […]

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DEAR TIM: I own a diner where decorative concrete block forms the lower part of the exterior walls. At the front of my building, a wing wall extends away from the building. Some of the solid concrete block are crumbling away to nothing while others adjacent to them appear to be in perfect condition. The […]

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Sandra Schumacher lives up in the land of billions of barrels of oil better known as Bismarck, North Dakota. She's got a problem with here patio because it slopes towards her house. Allow her to explain. "We have a 10 x 12 concrete patio that has sloped toward the house causing leakage during rainstorms. Could we […]

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