1L BITUMEN TROWEL MASTIC BLACK JACK 903

1L BITUMEN TROWEL MASTIC BLACK JACK 903

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Bitumen Trowel Mastic is a trowel applied black heavily filled bituminous compound with added fibres for reinforcement. The product forms a surface skin, but the mass below remains soft to allow for moderate movement. Suitable for sealing and filling holes in mastic asphalt, roofing felt, corrugated iron, metal guttering and downpipes.