Company Name: Much Asphalt (SA)

Address: P.O. Box 15287, Bellair, 4006

Telephone:  27 (0) 31 450 0400

Fax : +27 (0) 31 465 2066

Email:  Dj.debeer@muchasphalt.com

Approved Extract



This certificate covers the use of GB5 High Modulus Asphalt System when used as a base or surfacing pavement layer for light and heavy traffic loading situation on new and rehabilitation pavement in all areas of South Africa.

GB5 High Modulus Asphalt System is a high-performance asphalt mix paved in a conventional manner. It consists of graded crushed aggregate, Styrene-Butadiene-Styrene (SBS) modified bitumen, filler and

reclaimed asphalt (RA) up to 25%. It is applied as a base or surface pavement layer (with due consideration given to expected functional properties such as macro texture/skid resistance as well as fatigue properties based on total pavement structure and expected traffic loading).