The combination consists of two parts: high lime-content material, such as chalk or limestone, and high silica and aluminum-content material, such as clay, slag, or shale. Small amounts of iron are also put in. Basements Brisbane Service Page
The combination consists of two parts: high lime-content material, such as chalk or limestone, and high silica and aluminum-content material, such as clay, slag, or shale. Small amounts of iron are also put in. Basements Brisbane Service Page