bitumina - bitumen penetration grade 60 70- …...bitumen penetration grade 40/50 is a standard...

1

Upload: others

Post on 12-Mar-2020

20 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: BITUMINA - BITUMEN PENETRATION GRADE 60 70- …...Bitumen Penetration Grade 40/50 is a standard penetration grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction