Top Base Structure Sdn. Bhd. has a JKR recognized drum mix asphalt plant which is located approximately 2km from the Kubang Semang toll gate of the Butterworth – Kulim Expressway (BKE). The plant produces bituminous macadam as well as asphaltic concrete of wearing and binder course to the requirement of customers. We use bitumen grade 60/70 for the production of both asphalt products.
Asphalt Concrete
– AC 10 (JKR/SPJ/2008-S4)
– AC 14 (JKR/SPJ/2008-S4)
– AC 28 (JKR/SPJ/2008-S4)
– ACW 20 (JKR 20401-0029-97)
Bituminous Macadam
– BML 10 (JKR/SPJ/1988)
– BMW 14 (JKR/SPJ/1988)
– BMW 20 (JKR/SPJ/1988)
– BMB 20 (JKR/SPJ/1988)
– BMB 28 (JKR/SPJ/1988)
Bituminous Tack Coat, RS-1K
Bituminous Prime Coat, SS-1K
