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Can You Use Caulk To Fill Hairline Cracks? [Solved]
Hairline cracks can also be easily filled and hidden using a paintable silicone caulking. Simply apply a thin bead of caulk into the crack, smooth it out using a wet finger or putty knife and clean the excess material off the wall using a clean rag dipped in rubbing alcohol.12 Dec 2016
How to Repair Hairline Cracks
Links to tools and equipment shown in the video: Scraper https://amzn.to/3q6hD2R
How to permanently repair hairline cracks in wall & ceiling plaster – DIY decorating guide
This how2everystep video shows
