Sealants for Block Paving | Pavingexpert
Introduction: Most Pattern Imprinted Concrete (PIC) paving, and more and more block or brick pavements are treated with a transparent sealant that is intended to protect the paving from stains, inhibit weed growth, and, in the case of block paving, stabilise the jointing sand.There are also sealants specifically for use on wet-cast patio paving flags, on semi-dry pressed BS Flags, on ...