Everbuild Black Jack 903 Bitumen Trowel Mastic 5l

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Everbuild Black Jack 903 Bitumen Trowel Mastic 5l

For large-scale roofing repairs, gutter lining, and damp-proofing, the Everbuild Black Jack 903 Bitumen Trowel Mastic in the 5 litre size delivers the heavy-duty performance professionals demand. This solvent-based, ready-to-use mastic provides a durable, weatherproof seal that adheres firmly to concrete, metal, felt, and brickwork, making it ideal for extensive projects where speed and reliability are essential. Its thick, trowel-grade consistency stays in place on vertical surfaces yet spreads easily to fill cracks, gaps, and joints.

- Heavy-bodied bitumen mastic for trowel or knife application

- 5 litre container covers larger areas without frequent refills

- Excellent adhesion to damp or dry substrates including concrete, metal, felt, and stone

- Remains flexible after curing to accommodate building movement

- Forms a watertight, self-sealing membrane that resists weather and ageing

- Suitable for repairing flat roofs, flashings, gutters, and expansion joints

- Solvent-based formulation allows use in cooler conditions

- Black finish blends with typical roofing and waterproofing materials

For tradespeople tackling extensive repairs or new installations, this 5 litre tub offers the capacity and performance to get the job done efficiently.

GTIN: 5029347009359