Tips: How to Caulk Wide Cracks
Today's Homeowner Podcast - A podcast by Danny Lipford

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While caulk alone can be applied to narrow cracks, gaps wider than 1/4” should be filled with foam backer rod first.
Today's Homeowner Podcast - A podcast by Danny Lipford
While caulk alone can be applied to narrow cracks, gaps wider than 1/4” should be filled with foam backer rod first.