OPW Fuel Management Systems, a Hodgkins, Ill., manufacturer of fuel dispensing equipment, recently introduced a high-tech hydrocarbon sensor suited for the harsh conditions of a concrete plant.
What are the most effective products to clean and to seal the older type slump block. I’m working on a 1977 vintage slump block home.
Is there a quick test to detect the presence of iron sulfide in aggregates? The aggregate I am considering will be used in an exposed decorative application, so repeated wetting and drying of the aggregate will occur at the surface. I also am concerned it may cause staining.
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