SB-Flex 500 is a cement -based waterproofing coating mortar.It provides total impermeability to hydrostatic pressure up to 7 atmospheres.This coating is suitable for the waterproofing of the underground areas and tanks.It is also ideal for potable water tanks with retrofitted potentiality of waterproofing underground areas,internally applied and from the opposite side of the water. Shades: Grey , White , Azure Consumption1,5 kg-4,5 kg per m2