HP Bitumen Handbook - Hindustan Petroleum Corporation Limited

11. bitumen requirements for
various road applications
Quantity of Bitumen
(Kg per 10sqm)
11.9 Mix seal surfacing:
a) Type A mix seal surfacing 22.0
b) Type B mix seal surfacing 19.0
11.10 Semi-dense bituminous concrete:
Total bitumen content - not less than 4.0
% of total weight
of mix.
11.11 Bituminous concrete:
Total bitumen content - minimum 4.5 %
of total weight of
mix.
11.12 Seal coat:
a) Type A - Liquid seal coat comprising of
application of a layer of bituminous binder
followed by a cover of stone chippings. 9.8
b) Type B - Premixed seal coat comprising of a thin
application of fine aggregates premixed with
bituminous binder. 6.8
11.13 Bitumen mastic: 14 to 17
11.14 Slurry Seal:
Total bitumen emulsion content -
180-250 litres per
tonne of dry
aggregate.
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