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How to repair expansion joints in concrete walls.
To remove the old concrete expansion joint filler we started with the us.
In case you re more into watching than reading here s a video showing you what to expect when using sikaflex.
In structures expansion joints can help absorb the expansion and contraction of concrete slabs as a result of temperature changes.
Sweep out the expansion joints to ensure that any pebbles dirt or loose debris are removed.
Wonder what looks best and holds up.
Add more sikaflex where it s needed.
Caulking concrete control joints is no fun but satisfaction from getting perfect results makes it less miserable imho.
You too can get excellent results by u.
Restoring concrete expansion joints the easy way step 1.
Vacuuming concrete expansion joints.
Scrub and clean the surface of the repair area with quikrete concrete and asphalt cleaner and a stiff bristle.
Without expansion joints the concrete can crack or distort.
Your concrete expansion joint is now watertight and way more unlikely to crack.
Just run your dust extractor across the.
There s no change in this step.
Squeeze the sikaflex sealant into the concrete expansion joint and allow it to flow self level itself.
Project instructions step 1.
Watch as i review 5 ways of filling concrete expansion joints and my personal favorite.
Thoroughly rinse the area after cleaning and.
Polyflex epoxy crack repair is a concrete product with two parts and effectively fills cracks and expansion joints in concrete.