Everbuild 903 Bitumen Trowel Mastic - 1L

Stop leaks and seal troublesome gaps in your roof or guttering with Wigley DIY's go-to waterproof fix. The Everbuild 903 Bitumen Trowel Mastic - 1L is a heavy-duty, trowel-applied black bituminous compound reinforced with fibres to tackle emergency repairs and routine maintenance head-on. Designed to form a protective surface skin while the mass underneath stays soft, it readily accommodates moderate structural movement without cracking. Whether you are bedding flashings, bonding roofing felt, or filling holes in corrugated iron and metal downpipes, this fast-drying compound adheres securely to concrete, timber, lead, copper, zinc, slates, cast iron, fibre cement, and mastic asphalt, remaining flexible for long periods after application.

Features

• 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
• Mainly used for waterproofing, stopping, bedding, bonding and sealing
• Adheres to/fills holes in mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber
• Fast drying
• Fibre-reinforced
• Suitable for use with all bituminous surface coatings
• Remains flexible for long periods after application

Specifications