Uncovered mixture, where the conventional gray concrete is ground again by a number of millimetres to show what ever aggregate exists in the slab; typically used in renovations of older structures to expose some in their historical past Void formers are expanded foam containers that insulate the slab, but ground-coupled https://garretttxyxy.blogdanica.com/37125049/engineered-concrete-specialists-delivering-durable-results-across-new-zealand