Everbuild 903 Black Jack Trowel Mastic Fiber Reinforced 5 Litre
MPN: 90305
Barcode: 5029347009359
5 Litre Tin of Fiber reinforced trowel applied black bituminous repair compound a multi use product fo roof and gutter repairs
used primarily for patching holes in roofs and bituminous coatings.
This multi purpose product forms a surface skin, but the mass below remains non setting stays soft to allow for resonable movement.
Its even been known to be used in boat building for gap filling in hulls of timber boats
Everbuild Trowel Mastic Benefits and Uses:
Fast drying.
Suitable for use with all bituminous surface coatings
Remains flexible for long periods afterapplication.
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, timber.
Application:
Everbuild Black Jack 903 Bitumen Trowel Mastic is a ready for use product 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 either side.
For large cracks and 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
Approximate Usage:
3 Litres per meter square at 2mm thick
Everbuild 903 90305 5 Litre Data Sheets:
Everbuild 903 Technical Data Sheet
Everbuild 903 MSDS Safety Data Sheet
Everbuild 903 Manufacturer page
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