And an overlay-a thin decorative layer applied to the surface of an existing slab made up of any combination of cement, sand or other additives ... or just over 80 million square feet.

Background High-level exposure to crystalline silica dust is the key factor in silicosis. Long-term exposure to low-level silica dust, for example, lower than that in occupational exposure limits, ...

It offers dual exfoliation (a.k.a. the best of both worlds, both physical and chemical) and the gel-like formula has just the right grit without being overly abrasive. The main ingredients are ...