Everbuild 903 Black Jack Bitumen Trowel Mastic features:
- 5 Litre
- Bitumen Trowel Mastic is 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.