Quote:
Originally Posted by
danzcool 
You asked about sealants and you have some decent answers already, there is another option that should be mentioned and that is polyurea. Polyurea is definitely not the cheapest option, but it is probably the longest lasting solution in regards to sealing cracked concrete. It's not a do-it-yourself solution, requires special equipment so you have to hire someone who specializes in it... but it cures very fast and you can fill it the same day. Don't know if it fits your situation, but it might be an alternative to look at.