Everbuild Sika Black Jack® 903 Bitumen Trowel Mastic Category_Bolts & Washers/Hexagonal nuts/Galvanised roof tile and more

roof tile and more

Working Range: 30m (50m with detector)

Ideal for applications in electronics

available in 25mm & 50mm widths

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Everbuild Sika Black Jack® 903 Bitumen Trowel Mastic Category_Bolts & Washers/Hexagonal nuts/Galvanised roof tile and moreEverbuild Black Jack 903 Bitumen Trowel Mastic is a black, heavily filled, bituminous compound with added fibres for reinforcement, that is applied by trowel. It is used primarily for patching holes in roofs and bituminous coatings. The product forms a surface skin, but the mass below remains soft to allow for moderate movement.