How to Patch Hairline Cracks in Plaster
Make a runny paste for applying to the crack., Clean the surface of the wall where the hairline cracks are., Apply the paste using an artist's brush., Allow to dry before repainting over it., Repeat if needed.
Step-by-Step Guide
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Step 1: Make a runny paste for applying to the crack.
To create the paste, use equal parts of table salt and laundry starch powder mixed together with water. -
Step 2: Clean the surface of the wall where the hairline cracks are.
Use sugar soap or a similar wall cleanser. , This is delicate work, so it requires a delicate touch and the small brush is ideal.
Fill and cover the crack with care. , Obviously, match the paint with the existing wall paint. , When done, simply wash the paste off the brush and leave to air dry. -
Step 3: Apply the paste using an artist's brush.
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Step 4: Allow to dry before repainting over it.
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Step 5: Repeat if needed.
Detailed Guide
To create the paste, use equal parts of table salt and laundry starch powder mixed together with water.
Use sugar soap or a similar wall cleanser. , This is delicate work, so it requires a delicate touch and the small brush is ideal.
Fill and cover the crack with care. , Obviously, match the paint with the existing wall paint. , When done, simply wash the paste off the brush and leave to air dry.
About the Author
Dorothy Bell
Creates helpful guides on DIY projects to inspire and educate readers.
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