Quote:
Originally Posted by Wormius
I started clearing out the grass from between the expansion joints in my driveway and they joints seem to go down quite a bit. I don't want any more grass or random seeds to blow in there, so should I fill these in with paving sand or something? Or should they just be clean?
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You'll want an expansion joint filler.
https://www.homedepot.com/p/Crack-St...2051/203658275
Or similar product. Definitely not sand, things will continue to grow (with paving sand), or if it polymeric sand, it'll just break up as it moves.