Everbuild 903 Bitumen Trowel Mastic - 2.5L

Stop leaks and seal troublesome gaps fast with Wigley DIY's go-to formulation for heavy-duty roof and gutter repairs. Everbuild 903 Bitumen Trowel Mastic in 2.5L is a trowel-applied, black heavily filled bituminous compound packed with added fibres for serious structural reinforcement. Whether you are tackling emergency waterproofing, stopping, bedding, bonding, or sealing, this versatile compound adheres effortlessly to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete, and timber. It forms a tough surface skin while keeping the mass below soft to comfortably accommodate moderate movement over long periods.

Designed for professionals and DIYers alike, it dries fast and works seamlessly with all bituminous surface coatings. Trust this reliable mastic to seal and fill holes in mastic asphalt, roofing felt, corrugated iron, metal guttering, and downpipes without fuss.

Features

• 903 Bitumen Trowel Mastic
• Fast drying
• Fibre-reinforced
• Suitable for use with all bituminous surface coatings
• Remains flexible for long periods after application

Specifications