Plaster

Plaster is for cement-based and traditional plastering projects where a smooth or durable surface is the goal.

You’ll find guides on surface prep, bonding, scratch/brown/finish coats, patching, corner details, sanding and finishing, and how to avoid common issues like cracking, poor adhesion, and uneven texture.

If your project is “make this wall look right again,” this is the category to start with.

White metal downspout gutter outdoors with tree and house siding

Plaster Patch Over Metal Lath: Preventing Rust Bleed and Using the Right Fasteners

Introduction A plaster patch over metal lath is a repair made by patching the damaged area with plaster or patch material over the metal lath to restore a smooth surface. The goal is to seal the patch and prevent rust bleed from the lath into the plaster. Check manufacturer guidelines for patch materials and compatible […]

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White textured plaster wall surface with swirl patterns

Skim Coating Over Textured Plaster: High-Spot Knockdown and Flatness Checks

Introduction Skim coating over textured plaster is applying a thin, smooth layer to even out high spots and create a flat surface. You’ll knock down the high spots, then skim with lightweight compound to blend the texture. Start by inspecting for obvious ridges and plan where you’ll feather edges. Before you start, confirm you have

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Person applying plaster to brick oven dome with trowel

Plaster Repairs Over Masonry Fireplaces: Managing Heat Cycles and Soot Staining

Introduction Plaster repairs over masonry fireplaces are patches of plaster applied to brick or stone around the firebox to restore a smooth, protected surface. Heat cycles and soot staining can crack and discolor the area, so you approach it in layers and blend with the surrounding texture. Keep an eye on existing cracks and smoke

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