Original

  • Full range of sizes
  • First square base flashing that revolutionised the flashing world
  • Polymer is Ozone and UV resistant
  • 20 year warranty
  • BAL certified

Size Chart

Aquaseal Original Black EPDM Code METRIC: Pipe Size
(25° roof pitch)
METRIC: Pipe Size
(45° roof pitch)
IMPERIAL: Pipe Size
(25° roof pitch)
IMPERIAL: Pipe Size
(45° roof pitch)
Base Size
No. 2 AOE2B 25-90mm 25-75mm 1-3½" 1-3" 155x155mm
No. 3 AOE3B 50-127mm 50-115mm 2-5" 2-4½" 203x203mm
No. 4 AOE4B 90-165mm 90-140mm 3½-6½" 3½-5½" 255x255mm
No. 5 AOE5B 130-216mm 130-190mm 5-8½" 5-7½" 305x305mm
No. 6 AOE6B 165-267mm 165-245mm 6½-10½" 6½-9½" 355x355mm
No. 7 AOE7B 215-330mm 215-305mm 8½-12½" 8½-11½" 432x432mm

*EPDM will withstand constant temperatures of -40°C (-40°F) to 115°C (239°F).


Installation Overview

Original Flashing Install Instructions