Technibond self adhesive foam tape sealant technibond tsb220 3x6 25m technibond pvc foam sealing tape provides a seal that is water air and dust proof and is easily compressible it is coated on one side with a pressure sensitive acrylic adhesive with excellent long term ageing properties and is supplied with support paper to help aid application technibond tsb220 3x6 25m compressible foam pvc sealing tape 3mm x 6mm x 25m