Parging mix is typically composed of Portland cement, sand, and water.
Based on the provided reference, parging is defined as:
- A thin layer of mortar
- Applied to exterior surfaces made of concrete or masonry (like foundation walls, bricks, or stones)
- Creates a durable and visually appealing finish
The core components of this coating, according to the reference, are:
- Portland cement: This acts as the primary binder, providing strength and durability to the mix as it hardens.
- Sand: Fine sand is used as the aggregate, adding bulk and structure to the mortar mix. The type and fineness of the sand can affect the final texture.
- Water: Water is essential for hydrating the cement, which causes the chemical reaction (curing) that hardens the mix. The amount of water used affects the consistency and workability of the mix.
Together, these ingredients form the standard parging mix used for finishing and protecting exterior masonry surfaces.