The MA4 was designed to make longitudinal joint sealing easy for any paving crew to perform and enables paving crews to invest in longitudinal joint sealant freeing them of expensive alternatives.

Flex Crete Gray Concrete Joint & Crack Sealant is a single-component, pourable and self-leveling sealant that is less expensive than silicone. Fast curing, no tracking, easy application Meets ASTM ...