My apologies, but I don't believe I asked for a free design. I was hoping to be enlightened on best practices or warned of blind foolishness. In either case, having read through these forums, the post didn't seem at all inappropriate to me. Live and learn. Sorry to waste your time.
Hello All,
This concerns cutting a hole in an existing concrete floor, then pouring a new sunken pad in the hole. The application is an automotive shop with a new semi-portable hoist that the owner would like to have sit flush with the floor level when down.
The existing floor is a 4"...