During the injection molding process, the injection cylinder, mold, and hopper block must all be at the correct temperatures in order to avoid premature bridging and melting. This can be done by using a system that monitors and adjusts the injection cylinder temperature according to set standards...
This takes place after the cleaned block paving has dried. Finally, if required, the blocks can be sealed with a polyurethane sealant which bonds the jointing sand, protects the surface, and prevents weeds from growing back through the blocks. We also have the equipment to give a new lease...