Dolomitebased

Dolomite-based construction materials are a type of building product that utilizes dolomite, a sedimentary rock composed primarily of calcium magnesium carbonate (CaMg(CO3)2), as a primary component. Dolomite is a naturally occurring mineral that is often found in sedimentary rocks and is known for its unique properties, including its high density, low compressive strength, and relatively high reactivity with acidic substances.

The use of dolomite in construction materials is often related to its ability to provide thermal mass, a property that allows it to absorb and release heat energy in response to changes in temperature. This characteristic makes dolomite-based products attractive for use in passive solar buildings and in regions with high temperatures. Additionally, dolomite is often used in the production of aggregate for concrete and mortar, where its high density and resistance to chemical reactions with cement contribute to its value.

Dolomite-based construction products may take various forms, including bricks, blocks, pavers, and fiber-cement boards. These products are often used for exterior and interior applications, including walls, flooring, and roofing. However, research has also explored its application as a binder in the manufacture of concrete and as an aggregate in mortar. While the benefits and potential drawbacks of these other applications are being studied, the use of dolomite as an aggregate or substitute for neighboring rocks in some user countries has garnered interest in the most active construction development nations. Overall, dolomite-based construction products are becoming increasingly recognized for their sustainable properties, but their use is highly dependent on site-specific parameters.