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Liquid Products
Bitumen Flashing

Bitumen Flashing

Flexible watertight sealant

Bitumen Flashing compound is cut-back bitumen mastic, reinforced with inert fillers and plasticisers that air-dries to form a flexible watertight sealant.

sa flag Manufactured in SA for SA conditions Download Data Sheet


Bitumen Flashing is designed to be used in conjunction with Fibremesh glass felt as a flashing system to almost any area requiring protection from the elements.

For use as a flashing compound on:

  • Bituminous roof sheeting
  • Cement and concrete
  • Brickwork
  • Wood
  • Metal and galvanized sheets


Bitumen Flashing is durable and flexible and can be overcoated with most acrylic paints.


Surfaces should be clean and dry.
Apply by means of brush.
When used in conjunction with Fibremesh, always place the reinforcement 'mesh to substrate'.

(Further information available on the data sheet)


Technical Data

Application temp 10°C to 50°C
Drying Time

Surface dry: 4 to 6 hours
Full cure: 14 days

Colour Black
Consistency Thin paste

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.


Bitumen Flashing is available in tins of 5ℓ and 25ℓ.


Bitumen Flashing is flammable.

Download Data Sheet

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