Commercial concrete and dry mortar need to provide the other side of the information to the construction side
First of all to provide commercial concrete and mortar mix design alone, followed by each time you need to use mixed station to provide concrete factory certificate, the scene to do slump and the same conditions test block. In accordance with the requirements of the construction unit to provide 28-day-scale standard compressive strength of the standard report, the qualified is the completion of this batch of concrete concrete work.
First of all to provide commercial concrete and mortar mix design alone, followed by each time you need to use mixed station to provide concrete factory certificate, the scene to do slump and the same conditions test block. In accordance with the requirements of the construction unit to provide 28-day-scale standard compressive strength of the standard report, the qualified is the completion of this batch of concrete concrete work.
Raw material test report gravel grade cement manufacturer strength grade ratio ratio report compressive strength report
Raw material test report, validation ratio report, compressive strength report.
