NEOSEAL RB is a cold applied, single component, rubberized bitumen mastic sealant designed for sealing terminations in conjunction with NEOFLEX bituminous waterproofing membranes, and cracks, low movement & construction joints from 5 to 50 mm width in asphalt, concrete, masonry, metal and many other substrates,.

NEOSEAL RB cures to form a black, flexible seal, accommodating continuous cyclic movement of up to 10% of the joint width as a total movement, and is supplied ready for use without the need for on site mixing, giving consistent properties.