Leading Supplier of G1, G2, G3, G4, G5, G6 and G7 road base and subbase materials in South Africa.
Deuces Group is a premium supplier of road base and subbase materials to the civil and construction industry in South Africa. Specifically designed to provide supporting structures in any pavement design, our road base and subbase material specifications comply with COLTO technical specifications.
All our road base materials are derived from hard, sound and durable rocks.
Our Road Layer-works material specifications
Aggregate Grading for our G1 to G7 Materials
Aggregate for G5 - G7 Gradings on these materials are mainly determined by a grading modulus as prescibed by COLTO.