Best reviews of ❤️ Everbuild 903 Black Jack Bitumen Trowel Mastic 2.5 Litre – 90302 👏

Everbuild 903 Black Jack Multi Use Trowel Mastic 2.5 Litre

MPN: 90302

Barcode: 5029347009328

903 Multi Use 2.5 Litre Tin of trowel applied black mastic heavily filled fibre re-enforced
bituminous repair compound thats 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 resonable 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 & 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