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BITUMEN MASTIC FLOORING

Bitumen mastic is made out of a) Well graded fine aggregate of crushd stone screenings. b) Lime stone dust as a filter. c) A coarse aggregate in the size of 6 mm and d) A high viscose grade of bitumen having a softening point of 65 to 100 deg C and a penetra-tion of 5 to 20. Bitumen grade of 10/20 or 90/15 (blow Bitumen) can be used. 

MASTIC FLOORING SPECIFICATION

The bitumen received in barrels is heated and a block of broken bitumen of 60 mm cubes can be melt cooker, coarse aggregate, crushed stone screenings and limestone dust shall be fed in successive until the entire charge is thoroughly incorporated.

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