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Q: How do you go about using sand instead of concrete for thermal mass in a radiant floor, as mentioned in the Sept. ’98 article "Hardwood Flooring Over Radiant Heat"?
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Surprise soils can complicate any project. When the excavation turns up weak or expansive clay, this low-strength ready-mix fill can provide a stable base for the foundation without busting the budget.
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Q: How can the bubbling be eliminated when skim-coating joint compound over a painted surface?
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GFCI-protected temporary power, polyurethane glue, corner sander, puncture-proof wheelbarrow tire, insulated vinyl siding, hydraulic work platform
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More on heating with water heaters, steel stud comments, AIA contract, window energy-cost correction, in praise of crushed stone
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A concrete contractor and consultant explains how proper finish grading and footing drain details keep surface runoff and underground water away from the foundation.
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Building a durable driveway
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Most chimney problems stem from a few root causes, such as improperly mixed mortar and poorly constructed crowns. Unfortunately, once done, the resulting damage can be expensive to repair. A chimney expert shows how to recognize and prevent
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High water tables and poor soils preclude the use of conventional sewage treatment methods on some new and existing house sites. One solution is a system that combines a sand filter and shallow drainage field designed for use by more than one household.
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Q: I have trouble removing old latex paint. It doesn’t scrape well and it gums up sandpaper. What’s the best way to do this?