Everbuild 90305 Black Jack 903 Bitumen Trowel Mastic 5 litre EVB90305

Everbuild 90305 Black Jack 903 Bitumen Trowel Mastic is a high-quality, ready-to-use bituminous mastic designed for waterproofing, sealing, and repairing a variety of surfaces. This 5 litre tub is ideal for roofing applications, gutter repairs, and sealing cracks in asphalt, concrete, and brickwork. Its thick black bitumen formula provides long-lasting protection against water penetration and weather damage. Easy to apply with a trowel or spatula, this mastic forms a flexible seal that accommodates movement in building materials. Suitable for both professional builders and DIY users, the Everbuild Black Jack 903 Bitumen Trowel Mastic is an essential product for durable waterproofing solutions.

• Ready-to-use bitumen mastic for easy application
• Provides waterproofing for roofs, gutters, and brickwork
• Forms a long-lasting flexible seal against water ingress
• Suitable for use on asphalt, concrete, metal or brick surfaces
• Ideal for repair work and general maintenance tasks
• Professional-grade performance from the Everbuild brand