Construction materials use for the following:
Relcamation
Riprap
Protect coastlines and structures
Control erosion
Size's:
1000kg to 2000kg
590kg to 1000kg
We, DK&O Mineral Trading, We can supply Armour Rock 1000kg to 4000kg and Boulders 300kg to 900k for your current and upcoming requirements. Minimum Order Quantity is 100,000 WMT per month
Armour Rock, Boulders, Coarse and fine aggregates, suitable for use in bituminous paving mixtures, consist of hard, tough, durable natural river rocks shall be processed, by crushing, screening, and washing into S1, 3/4, 3/8, and G1. At the time of delivery, the aggregates shall not contain injurious amounts of foreign materials such as clay, loam, wood, metallic contents, unhydrated lime, or other deleterious materials. The physical requirements conform to are grading and fineness modulus, soundness, degradation, expansion, friable particles, stripping, adherent coatings, crushed count, and environmental stability. American Society for Testing and Materials (ASTM) Free from adherent coatings, organic matter etc. and shall not contain any appreciable amount of clay balls or pellets and harmful impurities e.g. iron pyrites, alkalies, salts, coal, mica, shale or similar laminated materials in such form or in such quantities as to cause corrosion of metal or affect adversely the strength, the durability or the appearance of mortar, plaster or concrete.
