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With the rapid development of infrastructure projects in the country, the need for quality and quality construction materials also increases.
Split stone is an important component in the construction sector, especially for infrastructure development such as roads, buildings, bridges, dams, housing and so on. Source of split stone PT. Gerbang Watugunung Niaga (GWN) comes from various regions in Indonesia whose quality has been tested. There are also types of split stone sizes that we provide, including:
Split Stone 1-2 (10-20mm)
This type of 1-2 split stone material is widely used for casting materials all kinds of construction, from light construction to construction heavy. Buildings using cast concrete made of stone This size split includes toll roads, buildings, runways, bearings Railways, Harbors and Piers, Piles, Bridges and etc.
Split Stone 2-3 (20-30mm)
This type of 2-3 split stone material is widely used for floor casting and other horizontal casting or concreting.
Split Stone 3-5 (30-50mm)
This type of 3-5 split stone material is usually used for the base of the road body before using other materials, rail bearing supports, cover or ballast pipe on the seabed, cast concrete breakwater and others.
Macadam 5-7 (50-70mm)
Macadam is a small rock resulting from large rock fragments that are broken up with sizes 3-5 or 5-7. Macadam stone is usually used as a railroad cushion or as a layer for land hardening to be used as a road. The best macadam stone character is that it is solid and hard, not friable or easily broken.
To find out the quality, you can do a simple test by soaking it in water for 1 hour and then hitting it with a hammer, if in one hit the stone cracks or breaks, then it is certain that the quality is not good, but if you hit it repeatedly it won't. broken, it means the quality is very good.
Split stone is a material that has not yet entered the production machine because it is quite large in size, which is about 20-40cm. Split stone is broken stone from the results of blasting and is reduced using an Excavator Breker type.
This type of stone is often called the boulder elephant stone. Elephant stone is one type of split stone which has the largest size compared to other types of split stones.
Elephant stone serves to stockpile land or locations adjacent to the beach such as for wave-breaking concrete materials, beach reclamation materials, materials for making small docks or the most commonly used for building foundation materials. The boulder stone material is unprocessed stone or fresh stone from blasting.
Boulder stone is usually used as the basis for the manufacture of large-scale dams. The size and shape of the boulder stone is irregular. However, usually the size of the boulder stone is between 1-2 to 2-2 meters.
This split stone material is included in the type of sirtu (sand stone). This type of Aggregate A split stone is a mixture of several new types of split sizes.
The mixed material consists of stone ash, sand, split stone with a size of 10-20 mm, split stone with a size of 20-30 mm and split stone with a size of 30-50 mm.
There is no definite or standard composition guideline for the mixing of these ingredients. The composition is adjusted to the type of use or request. This type of Aggregate A split stone is generally used used as a wall casting material, wall making and a mixture of cast concrete materials.
This split stone material is included in the type of sirtu. This type of Aggregate B split stone is a mixture of several new types of split sizes. The mixed material consists of soil, rock ash, sand, split stone with a size of 10-20 mm, split stone with a size of 20-30 mm and split stone with a size of 30-50 mm.
Soil material is a differentiating composition with split rock type Aggregate A. There is no definite or standard composition guideline for the mixing of these materials. Composition adapted to the type use or request.
This type of Aggregate B split stone is generally used for the initial embankment of road paving with the aim of leveling and binding the split stone layer that is laid on the layer above it.
Sand is one of the important components that must be present in every construction. We have quality sand types that are ready to be used as construction materials from several regions in Indonesia, namely Tayan Sand, Pulang Pisau, Pagatan Sand, Belitung Sand, Bangka Sand, Cimalaka Sand and Galunggung Sand.