METROGUARD

Penetrating water repellant sealant incorporated into the surfaces of bricks, thin bricks and face bricks during manufacture

Paraffin with alkoxysilane and alkyl siloxane additives used as an ingredient incorporated into bricks, thin bricks and face bricks; paraffin with alkoxysilane and alkyl siloxane additives used as a penetrating water repellant applied to bricks, thin bricks and face bricks during manufacture