A fine, naturally occurring or manufactured material composed primarily of calcium carbonate (CaCO₃). It is often pale white or light gray in color and has a soft, powdery texture. Lime sand is commonly used in construction and landscaping due to its binding and stabilizing properties.
Uses:
-
Mortar and plaster: When mixed with water and sand, lime forms a durable and breathable mortar, ideal for historic building restoration.
-
Soil stabilization: Improves the structure and pH of acidic soils, making it useful in agriculture and landscaping.
-
Paving and brickmaking: Acts as a key ingredient in lime-sand bricks, known for their strength and smooth finish.
Characteristics:
-
High alkalinity
-
Fine, uniform grain size
-
Excellent binding properties
-
Environmentally friendly and recyclable
Lime sand is valued for its versatility and its ability to improve both structural and environmental conditions.
