Dampproofing and tanking systems

  • PRIMING

    Application of Awazel Primer ASTM D 41

  • HORIZONTAL TANKING

    Awazel membranes for horizontal tanking.

  • DETAIL

    Interleaved layers at junction of horizontal and vertical tanking membranes

  • VERTICAL TANKING

    Awazel Membranes for vertical tanking

One stage tanking
  • Excavation
  • Levelling with lean mix concrete.
    1. Concrete blockwork used as permanent shuttering.
  • Cant Strip.
  • Primer.
  • First layer horizontal membrane.
  • First layer vertical membrane.
  • Second layer horizontal membrane.
  • Second layer vertical membrane.
  • Protection screed cement mortar.
  • Structural floor.
  • Protection board.
  • Waterbar.
  • Vertical Structural wall.
  • Sand backfill.
Two stage tanking
  • Sand backfill.
  • Levelling with lean mix concrete.
  • Cant strip.
  • Primer.
  • First layer horizontal membrane.
    1. Starter of the first vertical membrane layer.
  • First layer vertical membrane.
    1. Starter for the second layer vertical.
  • Second layer horizontal membrane.
  • Second layer vertical membrane.
  • Protection screed cementmortar.
  • Structural floor.
  • Protection board.
  • Waterbar.
  • Structural wall.
  • Back filling.
Dampproofing
  • Excavation.
  • Levelling lean mix concrete.
  • Cart strip.
    1. Structural concrete foundation.
  • Primer.
    1. Structural concrete column.
  • First layer horizontal dampproofing.
  • Vertical dampproofing.