Search Results for: cleaning mortar

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Winter salt and brick efflorescence: how de-icing habits show up on your walls

Introduction Winter salt use and brick efflorescence are the mineral deposits and moisture issues that appear on brick walls due to de-icing salts moving through the masonry. This article explains how everyday snow and ice removal can affect joints and surface finishes. You’ll learn how to spot the signs and why maintaining joints matters. Watch […]

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Plastering trowel with red handle on bucket filled with plaster

Best trowel angles for beginner plasterers: avoiding gouges and lap marks

Introduction The best trowel angles for beginner plasterers are the angles that keep the blade nearly flat against the surface to reduce gouges. Maintain a steady, light pressure and smooth motion to minimize digging into the plaster. Start with small, even passes and check your work as you go. Different trowel types and edge shapes

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Hand applying plaster to brick wall with trowel

Cracks along baseboards in plaster walls: seasonal movement fixes and caulk choices

Introduction Cracks along baseboards in plaster walls are gaps that form where the wall shifts with seasons. These gaps are common where plaster settles or expands and contracts with humidity. Addressing them requires understanding movement and choosing a breathable sealant. Causes include seasonal movement of the plaster, framing, and humidity changes. For sealing, choose caulk

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Person applying clay plaster over rough stone wall

Living with clay plaster in wet rooms: daily use, splash zones, and long-term touch-ups

Introduction Clay plaster in wet rooms is a breathable natural coating that helps manage moisture while providing a warm, tactile surface. In daily use, expect a soft, matte finish that can tolerate routine cleaning and occasional splashes. The material relies on proper backing and sealing in splash zones to perform well over time. Long-term upkeep

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Person holding plaster mold over orange mold container on table

Mold on plaster surfaces: safe cleanup, moisture control, and repaint system choices

Introduction Mold on plaster surfaces is mold growth that appears where moisture is present. Look for discolored patches, texture changes, and a musty smell. This article covers safe cleanup, moisture control, and repaint options. Health effects of mold exposure can vary and may be more serious for some people. Follow safe cleanup practices, wear protection,

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Person smoothing plaster on wall with trowel wearing red glove

Matching a 1920s plaster finish: how to recreate subtle trowel marks and sheen

Introduction A matching 1920s plaster finish is a subtle, handmade wall surface that uses light trowel marks and a soft, aging sheen. The goal is to recreate the quiet texture and depth of period walls without looking overdone. It involves careful surface work, controlled plaster mixes, and patient application. Before you start, assess the existing

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Person applying orange mesh over wet brown stucco base coat

Repairing stucco chips at corners: building back profile with mesh and base coat

Introduction Repairing stucco chips at corners means restoring damaged edge areas by rebuilding the corner profile with mesh and a base coat. This approach reinforces the edge, provides a uniform surface, and prepares it for finish. Keep the work neat and check that the base coat adheres well to the existing stucco. Start by cleaning

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Stucco texturing tools and patterns: how to replicate dash, lace, and sand finishes

Introduction Stucco texturing tools and patterns refer to the tools and methods used to create dash, lace, and sand finishes on stucco surfaces. This introduction explains how different textures are achieved and what to expect during a DIY application. Start by checking local rules and manufacturer instructions for surface prep and safety. The article covers

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Peeling beige stucco revealing rough concrete underneath

Freeze-thaw damage on stucco base coats: recognizing it early and rebuilding the right way

Introduction Freeze-thaw damage occurs when trapped moisture in stucco base coats freezes and expands, causing cracking and delamination. It can weaken the surface and open pathways for water to enter surrounding layers. Damage often starts on the exterior and can spread if not addressed with proper repairs. Common signs include hairline cracks, chipped or powdery

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Hand scraping delaminated stucco from wall with scraper

Stucco delamination from paint layers: how to test adhesion before you repaint

Introduction Delamination in stucco paint means the coating is no longer firmly attached to the underlying surface. Testing adhesion before repainting shows whether the surface is ready to be prepped and primed. A quick check helps you plan the cleaning, scraping, and sealing steps. To test adhesion, use a simple peel or lift test on

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