How To Fix A Large Crack In A Concrete Sidewalk | Surprising Results!

Summary by Krater

A homeowner demonstrates a step-by-step method for filling and sealing large cracks in a concrete sidewalk using play sand, a pool noodle or backer rod, and a semi-self-leveling sealant.

From the video

Answers: How do I fix large cracks in a concrete sidewalk?

• concrete sidewalk crack repair
• using pool noodles as backer rod
• applying polyurethane sealant
• cleaning concrete cracks

What it concludes

• A pool noodle cut to size works as an effective custom backer rod for large sidewalk cracks.
• Semi-self-leveling sealant is more forgiving on sloped cracks than fully self-leveling products.
• Sprinkling sand on the sealant after application helps blend it into the sidewalk and keeps out debris.