Search Results for: rebar

Rusty rebar grid and foam insulation panels in concrete form

Concrete Slab Termite Shields: Detailing for Pest Control and Moisture

Introduction Termite shields in concrete slabs are physical barriers and detailing practices that help deter termites from entering the structure. They sit at the interface between soil and slab and are installed during pour to block termite paths. Along with proper moisture control and detailing, they reduce the chance termites take up residence. Termites favor […]

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Concrete blocks with metal anchor bolts embedded

Embedding Anchor Bolts: Layout Tricks and How to Fix Misplaced Bolts

Introduction Anchor bolts are embedded fasteners set in concrete to provide a secure mounting point. Layout tricks include snapping lines, using a center grid, and double-checking offsets before you drill. Always check the label, manufacturer instructions, and local rules before you start. If a bolt is misplaced, you can fix it by re-drilling or using

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Concrete slab being poured and leveled inside a building

Pouring Footings in Wet Soil: Pumping, Mud Control, and When to Wait

Introduction Pouring footings in wet soil means you must stabilize the site first, remove water, and control mud before concrete. Assess drainage, stick to a plan for pumping, and set up barriers to keep mud from spreading. If conditions aren’t right, it’s safer to wait and check local guidance. Set up proper forms and ensure

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Concrete pouring over rebar grid at construction site

Sonotube Footings: Keeping Tubes Plumb and Preventing Soil Collapse

Introduction Sonotube footings are cylindrical form tubes used to shape concrete footings and keep them plumb during pour. They help prevent soil from collapsing around the pour by providing a stable, vertical mold. Before pouring, set the tubes on a solid base, check alignment with a level, and brace as needed. Sizes and installation steps

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Concrete pouring from chute into wooden forms supported by gravel

Concrete Form Blowouts: Why They Happen and How to Brace Forms Properly

Introduction Concrete form blowouts happen when the formwork fails and the surrounding concrete pushes the panels outward. That failure usually comes from excess pressure during pour, weak or undersized supports, or improper form alignment. In plain terms, it’s a sign your braces and setup aren’t handling the load. To prevent it, brace the forms with

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person leveling wet concrete on ground outdoors

Infrared Thermometer for Concrete: What It Can and Can’t Tell You

Introduction An infrared thermometer measures surface temperature without touching the concrete. Use it to spot cold spots, thawing edges, or rapid surface changes during curing, but it won’t reveal internal conditions. Check the device emissivity settings and read the manufacturer instructions for how to use it on concrete. For winter pours, take quick surface readings

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Paint roller applying liquid on concrete pavers outdoors

Concrete That Turns Dark After Sealing: Moisture, Solvent Trap, and Fixes

Introduction Darkening after sealing happens when moisture or solvent residues interact with the sealer on the surface. This can make the concrete look blotchy or deeper in color as it dries. If this happens, check moisture levels of the slab and review the sealer’s instructions. Try simple fixes first by letting the surface breathe, cleaning

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