BOSTIK BLACK ALLWEATHER TROWEL APPLIED BITUMEN MASTIC 2.5l

Bostik Black Allweather Trowel Applied Bitumen Mastic 2.5l can be applied to mastic asphalt, roofing felt, corrugated iron, fibre cement, slates, leads, copper, zinc, concrete and timber. Once dry it becomes a flexible black material which remains soft and pliable for a long time after application.

Available in black in: 2.5 litres 5 litres