This compression system is a very handy invention, especially for Web users, because it lets you reduce the overall number of bits and bytes in a file so it can be transmitted faster over slower Internet connections, or take up less space on a disk.
Concrete hardens to 600PSI (Minimum) after 24 hours. This means that 5 three grown men could all stand on a pogo stick (if that were possible) who's base covers 1 square inch without harming the concrete. You walking with shoes on exert about 10 PSI, well below anything that could damage the new pour.
It is important to allow grout to entirely set up and dry before you walk on it to prevent moving tiles and causing the grout to be disturbed. If your grout manufacturer does not have a drying time listed on the side of its packaging, wait as long as you can, and at least 24 hours, before walking on the floor.he amount of time you need to wait for grout to set up before you can walk on your newly laid floor tiles is dependent on a few factors, with the first being the type of grout you've chosen for your installation.