EVERBUILD BLACK JACK 903 BITUMEN TROWEL MASTIC is a black, fibre-reinforced, bituminous compound that forms a surface skin while remaining soft underneath to allow for moderate movement. It is ideal for sealing and filling holes in mastic asphalt, roofing felt, corrugated iron, metal guttering, and downpipes. This fast-drying product is compatible with all bituminous surface coatings and remains flexible for long periods after application.
Key Points:
Fast drying for quick application.
Fibre-reinforced for added durability.
Compatible with all bituminous surfa
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