Severity: Notice
Message: date_default_timezone_set(): Timezone ID 'Asia/Calcutta' is invalid
Filename: controllers/Home.php
Line Number: 9
Backtrace:
File: /var/www/clients/client86/web508/web/application/controllers/Home.php
Line: 9
Function: date_default_timezone_set
File: /var/www/clients/client86/web508/web/index.php
Line: 315
Function: require_once
Bitumen penetration grade 60/70 is semi-hard penetration grade bitumen used as paving grade bitumen suitable for road construction and repair conjointly for the production of asphalt pavements with below technical specifications. This grade of bitumen is mainly used in the manufacture of hot combined asphalt for bases and wearing courses. Bitumen 60/70 is the most used bitumen grade and basic material for all alternative bituminous products.
