Search Results for: surface prep

Close-up of cracked and peeling plaster ceiling with crown molding

Water-Damaged Plaster: What to remove, what to dry, and what to rebuild

Introduction Water-damaged plaster needs to be removed, dried, and rebuilt in a practical, step-by-step way. You’ll determine what to remove, what to dry, and what to replace based on how far the damage has spread. This article keeps the tone hands-on and avoids fluffy theory. Start by inspecting the area to judge how much material […]

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Cracked plaster corner with yellow and white walls

Salt Damage in Plaster: Stopping recurring powder and flaking on masonry walls

Introduction Salt damage in plaster is when mineral salts from the masonry migrate into the plaster and cause powdering and flaking. This often happens as moisture moves through the wall and brings salts to the surface, weakening adhesion. The fix starts with locating the moisture source and choosing a repair approach that fits the wall

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Man patching interior wall with plaster using putty knife

Patching Lime Plaster: Blending repairs without a color mismatch

Introduction Patching lime plaster is the process of repairing damaged areas so the new work matches the old finish. Work with lime plaster that matches the existing mix and color, and test color while it’s still workable to avoid a mismatch. Use feathered, gradual transitions and don’t overfill; the goal is a seamless repair. Prepare

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Hand in yellow glove cleaning blue surface with cloth

Cleaning Venetian Plaster: Safe methods that don’t dull the sheen

Introduction Cleaning Venetian plaster is removing dirt without dulling the sheen. Start with mild, gentle cleaners and a soft cloth or sponge, and test any method on a small hidden area first. Use light pressure and rinse with clean water, then dry with a soft, non-abrasive towel; avoid harsh scrubbing or abrasive tools to protect

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Hands applying plaster to wall with trowel and knife

Dark Trowel Lines in Polished Plaster: Why they appear and how to fix them

Introduction Dark trowel lines in polished plaster are color variations that show up where the finish was pushed or pulled during leveling. They happen when moisture movement, air pockets, or inconsistent setup affect pigment distribution. Keep in mind this is common in DIY work and can be corrected with careful technique. To fix them, work

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Hands applying plaster on wall with trowel

Pinholes in Venetian Plaster: Causes and application tweaks to prevent them

Introduction Pinholes in Venetian plaster are small surface holes that appear when the plaster or glaze dries with trapped air. They usually come from air pockets formed during mixing, application, or drying, especially if coats are too thick or work is too wet. Filling them after the fact is harder than preventing them. To prevent

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Worker smoothing plaster on wall with trowel

Tadelakt Maintenance: Keeping water resistance without constant rework

Introduction Tadelakt maintenance is the ongoing care of a lime plaster finish to preserve water resistance. It relies on keeping the surface clean, timely repairs, and periodic re-waxing or sealing as needed. If you notice water infiltration or dull spots, check the product labels and follow the manufacturer guidance. In practice, you can spot-treat small

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Textured clay plaster wall with subtle pattern

Clay Plaster in Kitchens: Grease cleanup and protective topcoats that work

Introduction Clay plaster in kitchens is a natural, breathable wall finish that you can apply to walls and ceilings. Grease will require gentle cleaning and the right sealing approach to keep the plaster from staining. Check product labels and manufacturer guidance for cleaning methods and compatible sealers. Protective topcoats help resist grease and moisture, but

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Two men applying plaster to a ceiling and wall near a window

Stopping Water Stain Bleed: Fixing the cause and sealing the ceiling

Introduction Stopping water stain bleed means fixing the moisture source and sealing the ceiling so stains don’t reappear. It’s a hands-on job that starts with finding where the water is coming from and drying the area thoroughly. Then you seal the surface to block any future bleed-through. You’ll see practical tips for locating the leak,

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