Everbuild Black Jack 903 Bitumen Trowel Mastic Trowellable Bituminous Compound 2.5 Litre

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FLEXIBLE – Remains flexible for long periods after application to allow for moderate movement. VERSATILE – Suitable for sealing and filling holes in mastic asphalt, roofing felt, corrugated iron, metal guttering and downpipes, as well as waterproofing, stopping, bedding, bonding and sealing application FAST DRYING – Fast drying, skinning over in just 24 hours. Adheres to and fills holes in mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. EASY TO USE – Ready to use and does not need to be diluted with thinner. Apply using a steel trowel or putty knife. DIFFERENT QUANTITIES – Available in 1-litre, 2.5-litre and 5-litre tins for tackling a variety of jobs., Manufacturer: Sika Everbuild

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General description Everbuild Black Jack® 903 Bitumen Trowel Mastic is a black, heavily filled, bituminous compound reinforced with added fibres, designed for application by trowel. It is primarily used for patching holes in roofs and bituminous coatings, forming a surface skin while maintaining a soft mass below to accommodate moderate movement.