Hell, if he's going to use a torch, he doesn't need to
break up the slab first. Take a torch to the slab,
heat it for a while, then stand back and pour cold water
on it. The slab should pretty much explode by itself.
Then you can just pick up the rebar and chuck it over the
Everything's in place, the holes bored and Dexpan installed. It's been
4 hours in 45 degree weather. No sign of cracks yet. It's old concrete
so it's probably hard as my head.
Maybe tomorrow morning it will be wrecked!
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