V2845 is a 45 mil thick, closed cell polyurethane, that is double coated with an acrylic adhesive. This is a multipurpose foam that’s primarily used for dissipation of vibrations and to distribute stresses and forces over the entire bond line. The adhesive on the liner side has been specifically formulated to provide an ultra high bond especially in severe exterior applications. NormountÃ‚Â® V2800 series. Available with an easier release liner as V2845H.