... Foil as backing, Product ConstructionWater proof tape, cold applied, reinforced tape to protect metallic and concrete surfaces against ... long-lasting waterproofing Protection.Strong self-adhesive flashing tape The specially formulated rubberized asphalt adhesive seals around ... ,40cm,50cm…80cmLength50m,20m,15m,10m,5mRECOMMENDED PRIMERFlashing Tape PrimerStorage Store in original container in cool dry ...