👉 trestlewise is a term that refers to a type of construction material commonly used in the construction industry for laying and installing concrete slabs or other types of stones and rocks. It is typically made up of layers of cement, gravel, sand, and water, which are mixed together to create a smooth surface that can be used as a foundation for various structures such as roads, bridges, and buildings. The term "trestlewise" implies that the material is composed of several layers or