
Bitumen
Bitumen is exclusively used as a binder in road construction and maintenance. Nepal Bitumen and Barrel Udyog Ltd. imports loose bulk Paving Bitumen of Viscosity Grade (VG) directly from the refineries which after processing with quality control and tests to meet Nepal Standard.

Bitumen Specification:
NBBUL presently producing Paving Bitumen Viscosity Grade bitumen conforming Nepal Standard NS dated 2073 With amendment 2078 which is derived from IS 73:2013.

Letter Of Appreciation
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