These materials used in many project applications such as building construction, concrete casting & asphalting.
PT. Sirtu Karya Utama is a quarry mining company - stone aggregate & sand - located on Palu, Central Sulawesi.
These big size stones used to filled swamp area or coast line in reclamation project, beach abrasion, making a simple dock or as first stage foundation.
Stone ash is generally used as basic material of paving blockâ € ™ s production, batako press. It can also be used as sandâ € ™ s substitute and a mix in asphalting.
These materials mixed on the first stage in road contruction process
These split stones with size ranged 30 - 50 mm are generally used as base course/ basic layer before using other materials in concrete/ asphalt road construction work. The other application is as....
These split stones with size ranged 20 â € “ 30 mm are usually used for lean concrete casting construction work/ concrete work floor and horizontal casting.
These split stones with size ranged 10 - 20 mm can be applied/ used for various kinds of concrete casting from light to heavy construction like concrete freeway/ non freeway construction work, ....
This split stone will aplicated as mixed materials on road asphalting process, paving block production and casting constructions.