Henry® Blueskin PreSeal™ Tape 50S is a double-sided, ready-to-use acrylic adhesive tape for detailing Henry Blueskin PreSeal 320 and Henry Blueskin PreSeal 435 pre-applied waterproofing membranes. It can also be applied on steel and composite formwork, shoring, MiraDRAIN™, and insulation to attach Blueskin PreSeal. It features an ultra-tack acrylic adhesive and is permanently water-resistant. It is applied on steel and composite formwork or substrates to attach Blueskin PreSeal against vertical substrates, including shoring, drainage composites, and insulation. Designed for commercial construction applications, Blueskin PreSeal Tape 50S is used as a detailing accessory and for attaching Henry DB drainage composite or insulation boards to Henry waterproofing membranes.