Everbuild Black Jack 903 Bitumen Trowel Mastic – 5 Litre 
Timloc Interlocking Plain Tile Vent Grey (Box of 12) 
Everbuild External Frame Sealant - Brown 290ml (Box of 12) 
Thompson's Drive Seal - Black 5L 
Cromar Bitumen Trowel Mastic - Black 1L 
Timco Heavy Duty Tarpaulin - 4m x 5m Chalk Lines
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Frequently Asked Questions (2)
Chalk lines are generally used for construction related activities such as laying bricks.
With every colour of chalk line, you'll have positive and negatives. For example white chalk lines are great for indoor and finish use.
Chalk Lines
It is common to use builders’ line with chalk when laying bricks, tiling, or doing general purpose construction. A builders line is designed for marking long straight lines on relatively flat surfaces and is an essential tool for any builder. At ERoofing, we also sell chalk refills in various colours such as red, blue, white, and yellow to suit tiling, general construction work, and outside conditions.
