Since 1992

Everbuild 903 Black Jack Bitumen Trowel Mastic - 5 Litre

SKU: 90305




BLACK JACK BITUMEN TROWEL MASTIC is a trowel applied black heavily filled bituminous compound with added fibres for re-enforcement, used primarily for patching holes in roofs and bituminous coatings. The product forms a surface skin, but the mass below remains soft to allow for moderate movement.


  • Fast drying.
  • Suitable for use with all bituminous surface coatings
  • Remains flexible for long periods after application.

Areas For Use

  • Mainly used for: Waterproofing, stopping, bedding, bonding and sealing.
  • Adheres to>fills holes in: mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber.

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