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Stone grits used for 1st coat and 2nd surface painting may be precoated in advance with advance with bitumen.(a) True(b) FalseI had been asked this question in a job interview.Question is taken from General Specifications of Modern Road topic in division Specifications, Estimation of Quantities of Materials and Transport of Civil Engineering Drawing

Answer»

Correct ANSWER is (a) True

Easiest explanation: Precoating prevents SEPARATION and disintegration of grits and improves the life of the road. For precoating stone grits 12kg to 16 kg of asphalt or road TAR PER cu m of grit may be used.



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