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Plastering, Decorating

Wall Skimming Guide

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06/07/25, 11:23

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Overview

 

 

• Wall skimming involves applying a thin coat of joint compound to achieve a uniform, smooth finish on walls.

• Skill level: 3 / 5 (requires attention to detail and basic masonry techniques).

• Typical duration: Half-day to one day, depending on wall size and condition.

 

 

Safety First

 

 

• Wear a dust mask, gloves and eye protection to safeguard against airborne particles during sanding.

• Ensure the workspace is well-ventilated and dust is contained.

• Use ladders or platforms safely when working on high walls.

• Follow manufacturer instructions on compounds and tools strictly.

 

 

Tools & Materials

 

 

Item

Purpose

Skimming compound

Creates the smooth surface

Trowel

Applies and smooths the compound

Hawk

Holds the compound for application

Sandpaper

Smooths the dried skim coat

 

 

Step-by-Step

 

 

1. Prepare the wall by cleaning off dust, grease or loose material.

2. Mix the skim compound as per the manufacturer’s instructions to a smooth consistency.

3. Apply a thin, even layer of the compound using a trowel over the entire wall surface.

4. Smooth the compound with a hawk and trowel, taking care to eliminate any streaks or uneven patches.

5. Allow the skim coat to dry fully before lightly sanding to achieve a flawless finish.

6. Inspect the surface for any imperfections and perform necessary touch-ups.

7. Clean up your workspace and prepare for the final decoration or painting.

 

 

Completion Checks

 

 

• The wall surface should be uniformly smooth with no streaks or bubbles.

• The skim coat must be thoroughly dry and properly adhered before painting.

• All imperfections are addressed and the wall is ready for the final decor.

 

 

When to Call a Pro Instead

 

 

If the wall is extensive, shows signs of structural issues, or if you lack confidence in achieving a flawless finish, it is best to call a professional for safety and quality assurance.

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