Everbuild 903 Black Jack Bitumen Trowel Mastic 2.5 Litre - 90302

Everbuild 903 Black Jack Multi Use Trowel Mastic 2.5 Litre

Sika Code 486989

MPN 90302

Barcode 5029347009328

903 Multi Use 2.5 Litre Tin of trowel applied black mastic heavily filled fibre re-enforced bituminous repair compound that's used primarily for patching holes in roofs and bituminous coatings.

Everbuild 903 forms a surface skin, but the mass below remains soft to allow for reasonable movement.

Suitable for sealing and filling holes in mastic asphalt, roofing felt, corrugated iron, metal guttering and downpipes and troublesome roof repair areas.

Everbuild 903 Benefits and Uses

Fast drying and is suitable for use on all bituminous surface coatings remains flexible for long periods after application.

Waterproofing, stopping, bedding, bonding and sealing.

Adheres To and Fills Holes In

Mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete, timber.

Application

Everbuild Black Jack 903 Bitumen Trowel Mastic is ready for use and should not be thinned. Apply by steel trowel or putty knife.

Cracks and Holes

Force the compound into the crack finishing with a 25mm band at a 3mm thickness running the length of the crack so your bridging the crack.

For large cracks & holes, apply the compound over the area to be treated and embed a closely woven glass fibre membrane into the compound overlap the crack or hole by 50mm.

Allow to dry and then apply a second coat, fully covering the reinforcing membrane.

Corrugated Iron and Fibre Cement Roofing Sheets

If a roof sheet is cracked, clean and prime with Bitumen Flashing Primer

Everbuild 903 Official Data Sheets

Everbuild 903 Technical Data Sheet

Everbuild 903 Safety Data Sheet

Everbuild 903 Manufacturer page

(Please note that tins will get dented in transit and this is not a reason for return please do not purchase tined products if this is an issue for yourself.)