Lavacrete 20 MM is the registered trade mark for water soluble special products for hydraulically bound building materials, developed and manufactured by MAZ Co.

Any easy to use cement based powder containing waterproofing additives. After mixing with water into a slurry consistency, it is applied to concrete substrates to seal against water infiltration, of meteoric water or in area of low pressure.

Lavacrete MC is a high range water reducing and retarding admixture which is manufactured to comply with the specifications of ASTM C494, Type A, B, D and G.