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Liquid Products
Roofseal Product Pic


Flexible liquid Bitumen emulsion

Roofseal is a highly flexible liquid Bitumen emulsion waterproofing system particularly well
suited to Koi ponds, flat roofs and Parapet walls. This product has excellent adhesion and weathering properties and does not require special primers.

sa flag Manufactured in SA for SA conditions Download Data Sheet


Roofseal Emulsion can be used for the following:

  • Flat roof waterproofing, Parapet walls, joints laps and roofing
    screws on corrugated roofs.
  • Asbestos, galvanized iron and aluminium roof sheeting.
  • Junction between different roofing materials.
  • Non-toxic for use in Koi ponds (see note under Application)

Features and Benefits

  • Roofseal Emulsion has excellent adhesion and weathering
  • It is tough, flexible and non-toxic.
  • Does not require special primers.
  • Suitable for potable water conditions.
  • Modified with synthetic rubber which makes it strong and

Surface preparation

Areas to be waterproofed must be free of all laitance, grease, oil,
fungal growth, or loose particles.


First coat

  • Apply a thick coat of Roofseal Emulsion approx. 0.75 litre/1sq.
  • Meter to the surface and them impregnate the membrate into
    the wet coating.
  • It is vitally important that the membrane is well saturated.
  • There must be no air entrapment or creasing of the membrane.
  • On flat surfaces, a suitable tooling may be used to ease the
    application of the membrane.
  • Membrane overlaps should have a minimum of 75mm on the
    end laps and approx. 50mm on side laps.

Second coat

  • After the first coat has dried sufficiently, approx 2-3 hours,
    apply a second coat to the entire area, making sure that the
    membrane is well saturated.

Third coat

  • A final coat of Roofseal Emulsion must be given to obtain a
    nice smooth finish.
  • Allow the sytem to dry or fully cure for approximately 7 days.
  • Paint with 1 top coat to prevent attack against ultra violet rays.
    Bituminous silver coat aluminium paint may also be used.

Note: For Koi ponds allow 7-10 days for curing, wash pond with
clean water before using.

(Further information available on the data sheet)



Colour Black
Finish Matt
Flash Point None
Dilution Water
Toxicity Non-toxic
Coverage Approx 2.1l / 1sq. m

Specifications are subject to change without notification. Results shown are typical but reflect test procedures used. Actual field performance will depend on installation methods and site conditions.


Roofcoat Emulsion is available in 5l and 20l containers.

Download Data Sheet

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