Search Results for: product to seal between floor and wall

Man applying plaster on wall with a trowel

Heat-Resistant Plaster Finishes Near Wood Stoves: Safer Choices and Topcoats

Introduction Heat-resistant plaster finishes are durable coatings designed to survive nearby wood stoves without cracking or posing a fire risk. Choose a plaster system that is non-combustible with a solid backing and proper joints, and follow the manufacturer’s instructions for installation and curing. For topcoats, look for options labeled for high-heat areas and apply them […]

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Worker applying plaster to wall with trowel and hawk

Venetian Plaster Over Existing Tile: Prep, Bond Bridges, and Edge Detailing

Introduction Venetian plaster over existing tile is applying plaster onto a tile surface to create a seamless, stone-like finish. Prep and bond are critical, because you’re sticking plaster to a non-porous base. You’ll need to clean, roughen, and seal as needed, then choose a compatible bonding product and follow its directions. Start with careful prep,

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Gloved hand holding a metal trowel against a plaster wall

Hollow-Sounding Plaster Walls: Tap Maps, Key Failure Patterns, and Targeted Stabilization

Introduction Hollow-sounding plaster walls hide voids behind the plaster, so tapping sounds hollow. This usually means the lath or backing has failed or separated from the surface. Understanding this helps you map where stabilization work is needed. To map the problem, tap in several spots and note where the sound is the weakest. Look for

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Box fan on concrete floor with dark moisture stains on wall

Concrete Block Moisture Problems: Capillary Rise, Sealers, and Interior Coatings That Make Sense

Introduction Moisture problems in concrete blocks happen when water wicks through the wall, showing up as damp patches and mineral blooms. This is commonly caused by capillary rise and can occur even when the surface seems dry. To deal with it, you need to identify where the moisture is coming from and how the wall

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Open white window above thick smooth concrete sill

Concrete Block Window Sill Water-Shedding Details: Slopes, Drips, and Smart Sealant Placement

Introduction A concrete block window sill water-shedding detail is the built-in slope and drip setup that directs rain away from the wall and into drainage. We’ll set a gentle slope on the top surface and add small drip features to keep water from riding back into the opening. Check local rules and manufacturer guidance for

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Close-up of concrete beam to column connection with visible joint

Choosing Caulk for Concrete Block Joints: Polyurethane vs Hybrid vs Silicone (and why it matters)

Introduction Caulk for concrete block joints is a flexible sealant used to close gaps between concrete blocks to keep out water and air. Choosing the right sealant starts with the joint type and weather exposure, then applying it with the right tools. Keep in mind it should bond to masonry, cure properly, and be compatible

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Worker smoothing plaster on a wall with a trowel

Microcement Over Old Plaster: Bond Layers, Movement Risk, and Sealer Selection

Introduction Microcement over old plaster means applying a thin cement-based coating on top of a plaster substrate with careful surface prep. Start by cleaning the surface and repairing obvious flaws to give the new layer something to grip. Roughen or abrade slightly and use an appropriate bonding primer to improve adhesion. Movement risk comes from

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Hand applying cement plaster with trowel on brick wall

Keene’s Cement Plaster: When Hardness Helps and How to Avoid Crazing

Introduction Keene’s cement plaster is a lime-based plaster mix that hardens to a solid wall finish. Hardness in this plaster helps durability, but it can cause cracks if it’s applied or cured improperly. To avoid crazing, follow proper mixing, priming, and curing practices and check product instructions for recommended working times and environmental limits. If

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Person applying plaster over blue mesh on wall

Clay Plaster Over Plywood: Movement Joints, Mesh Choices, and Crack-Reduction Tricks

Introduction Clay plaster over plywood is a traditional finish that you apply to plywood walls, using joints and mesh to control movement and cracks. This article gives practical, hands-on steps for choosing joint spacing, mesh types, and tricks to reduce cracking. Expect a process that favors small batches, careful bonding, and testing along the way.

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Close-up of white stucco wall texture

Mounting Heavy Items on Stucco: Spacers, Blocking, and Not Crushing the Finish

Introduction Mounting heavy items on stucco means creating solid backing behind the finish and using spacers to keep the surface intact while fasteners carry the load. Choose an anchor type appropriate for stucco and plan spacers and backing to avoid crushing the finish. Follow installation steps for the chosen anchor, check for proper spacing and

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