Black Jack 903 Bitumen Trowel Mastic 5ltr
SKU: 009359 Category: Building & Roofing Sealants
- 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.