V992 is a 63 mil thick, closed cell Polyvinyl Chloride with acrylic adhesive on both sides. It is excellent for glazing of joints with high movement such as marine and architectural glass. V992 is a good choice to seal out water, dust and light, and due to its excellent resistance to weathering, oxidation and ultraviolet exposure, it produces a long-life seal. Norseal® V990 series.