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Masons Hydro Flashing Tape is a bituminous flashing tape to seal around windows, doors, and other joinery openings as a secondary defence against water penetration. Adhesion from 5°C.


Available Sizes:
75mm x 25m
100mm x 25m
150mm x 25m
200mm x 25m


Masons Corner Guards are optional to use with the installation of Mason 40 Below™ or Hydro™ Window Flashing Tapes.

Masons Hydro Flashing Tape

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