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Applied with a trowel, Everbuild Black Jack bitumen mastic is a great product for fixing holes in asphalt and roofing felt, and it can also be used to patch up leaks in metal gutters and downpipes. It's available in 1-litre, 2.5-litre and 5-litre tins.
For sealing & filling holes in mastic asphalt, roofing..£4.70
Everbuild Black Jack Bitumen Trowel Mastic 2.£12.51
For sealing & amp; amp; filling holes in mastic asphalt, roofing..£16.69