This product can be a scoria substitute. It is a clean metal commonly used around drain coil and behind retaining walls. The aggregate range is from 40mm - 20mm.
The Drainage 40 aggregate is designed for more robust drainage solutions. With a size range of 40-20mm, it is ideal for larger drainage systems, including stormwater management and industrial applications.
Per Tn
Our WAPP12 aggregate offers the same exceptional characteristics as WAPP 7 but in a larger size. Like its counterpart, WAPP12 consists of chips without fines, ensuring free-flowing drainage and excellent permeability. This makes it an ideal choice for sub-surface applications beneath permeable paving and is perfect for enhancing the stability and drainage of driveways. Choose WAPP12 for a reliable, high-performance solution that meets all your paving and drainage needs.
