The Everbuild Black Jack® Flashing Tape measuring 450mm x 10m represents the widest option in the range, designed specifically for the most extensive waterproofing challenges and large-scale commercial installations. This maximum-width tape is ideal for covering broad roof sections, substantial valleys, and major flashing requirements with minimal joints. The impressive 450mm width provides unparalleled coverage efficiency, dramatically reducing installation time on large projects whilst minimising seams and potential weak points. Its professional-specification aluminium foil backing and high-performance bitumen rubber adhesive deliver exceptional protection for demanding applications where reliability is critical. Features and Benefits: • 450mm maximum width for the most extensive coverage requirements • Professional-grade aluminium foil with superior bitumen rubber adhesive • Self-adhesive hand application eliminates need for heating equipment • 10 metre length covers large areas with fewer seams • Instant waterproof seal provides immediate protection • Ideal for commercial projects, wide roof sections, and major installations Specifications: Width (mm): 450 Length (m): 10

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