VG-40M is a modified VG Grade bitumen, confirming IS:73 2013, specially designed & developed to provide high performance over a wide range of different highway applications. The product can be used in DBM/BC layers. It is designed with greater absolute viscosity at 60˚C under IS 1206 (Part-2) to overcome issues of rutting observed at higher temperatures.
The product is manufactured as per IS: 73:2013.