INSTRUCTION FOR USE

  • Step 1

    Clean the surface carefully to make it smooth and free of odd objects.

  • Step 2

    The groundwork surface must be coated with a primer, 03-0.5 kg per meter,using brush or roller,Let it dry up.

  • Step 3

    Unroll the Hydrostop membrane half-way and align the side laps. Single plasticized layer for bonded bituminous system. Start laying at the lowest point of the roof and progress to the highest point.

  • Step 4

    Side overlaps must be at least 8 cm. End overlaps must be at least 10 cm.

  • Step 5

    Re-roll in alignment before torching.

  • Step 6

    The Hydrostop membrane is bonded by using gas torch. Use flame to heat substrate & underside to softening points. When the printed film nearly disappears, roll forward & press firmly to bond.

  • Step 7

    Flame should heat in L movement applying about 60% of heat to the roll and 40% to the substrate. Heat both laps & use round tipped hot trowel to seal overlap.

  • Step 8

    Excess compound should be smoothened & pressed into seam using hot trowel.

  • Step 9

    Double plasticized layer for bonded bituminous system.

  • Step 10

    Top Hydrostop membrane side overlap must be moved in comparison to the bottom layer to improve quality solution.

  • Step 11

    Re-roll in alignment before torching.

  • Step 12

    Both Hydropstop membranes are bonded by using gas torch.

  • Step 13

    All angels & abutments upstands should be sealed with extra care to ensure perfect bondage.

  • Step 14

    Double layer self-protected adhered bituminous system.

  • Step 15

    Side overlap is defined in mineral finishing Hydrostop membrane.

  • Step 16

    Align the end lap.

  • Step 17

    Mineral must be removed in bottom Hydropstop membrane where it's done the end overlap in mineral finishing membrane.

  • Step 18

    All angles & abutments upstand should be sealed with extra care to ensure perfect bondage.

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