As you can see, there are lots of variables to answering the how long is hamburger meat good for question. Raw hamburger meat (ground beef) is much more perishable than other cuts of beef and will keep in the refrigerator for only 1 to 2 days. Cooked hamburger meat will keep 3 to 4 days in the refrigerator.
Re: Poured side walk/steps, how long to leave forms? I strip the forms 24 hours later, but am careful not to damage the new concrete. It will still be very soft and with crumble if you put too much force on the edges. Usually concrete will harden withing 30 days to the point where it is considered cured.
Q. When can we walk on the floors? On average, you can walk on the floors approximately 24 hours after the application of the final coat. We recommend that for hours 24-48 that you wear socks only-no shoes, no bare feet. Click here for more info on How long does it take to refinish hardwood floors.