By Vince Ingenito. Ninety hours. Thatâs how long it took me to roll the credits on Dragon Age: Inquisition. Though itâs true that quality canât be measured purely in terms of quantity, that number is still significant.
Concrete Burns. When working around fresh, wet concrete there is always the potential for concrete to. come into direct contact with your skin and eyes. Contact of the skin with fresh concrete, mortar, or grout can lead to severe burns and are a hidden danger to anyone who works. with, or around these materials. Causes.
While burnishers are mechanical and spin under power, that is the only similarity they have to a concrete grinder/polisher. While burnishers spin at a very high rpm and an aggressive pad may be capable of scratching the surface, there is no true series of pads and not enough down pressure to process the concrete.