Bitubond Trowel Mastic Black 5L

Bitubond Trowel Mastic in black is multi-purpose material for bedding, waterproofing, stopping, pointing and sealing.Suitable for most common roofing surfaces including mastic asphalt, corrugated iron, cast iron and more. Its fibre reinforced formula makes it ideal for filling holes and cracks. Cures to give a strong and flexible compound.