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T: +44 (0)1298 812371
F: +44 (0)1298 812237
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HD Sharman Ltd.
High Peak Works,
Chapel-en-le-Frith,
High Peak,
Derbyshire SK23 0HW

Behind existing wall flashings

  • At survey stage ensure liner can go behind the existing flashing
  • Ensure that the existing flashing is sealed/chased to the full length of the wall
  • Ensure the existing flashings are in good condition and suitable for use
  • Ensure the liner is installed to within 5mm to the area where the existing flashing is sealed/chased to the wall
  • Suitably fix the liner to the existing parapet at 500mm centres using the specified fixings
  • Re-dress the flashing over the liner

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