SPECIFICATION OF BITUMEN ENAMEL

Specification of bitumen enamel grade A,B and C   Test Requirement Test Method Grade  A Grade  B Grade  C Filler content , by ignition 25-35 25-35 45-55 BS 4147:App. B Density @ 25°C, g/cm3 1.2-1.4 1.2-1.4 1.4-1.65 BS 4147 Soft ening Point (ring &ball), 100-120 115-130 120-150 BS 2000 part 58 Penetration@25°C, 10-1mm 10-20 5-17 …

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