Sand Science and Technology
Sand-Based Onsite Filter Pavement – Principles, Applications and Modeling Analysis Abstract: According to the paving method, the permeable materials can be divided into two types: pre-cast / prefabricated, such as permeable bricks and permeable panels, and cast-in-place (such as pouring permeable concrete). If the laying site is regular and the scale is large, the on-site […]
Introduction to sand-based prefab Filter Paver Rechsand Filter Paver is the core component of the rainwater expert system. It is permeable brick with micro-scale pores made from aeolian sand from the desert of Inner Mongolia through micro-particle full coating, interface modification and sintering-free forming technology. The permeable performance of this Filter Paver is more than […]
Attached is test result just received from Twining Laboratories who is in business for over 100 years. https://www.twininginc.com/about-us/history/ They went pick up 9 Filter Pavers from our yard in Carson city themselves. It is only 9 miles away from their lab. Amazing average Net psi at 4,400! (ASTM C90/C140) It surpasses Standards for Concrete Masonry […]
Permeable pavers are not exactly permeable. In fact, rainwater or runoff does not filter through the pavers to the specially prepared gravel and soil beneath. Instead, when you lay out a system of permeable pavers, they have gaps between them that allow water to pass through to the various layers underneath. How Do Permeable Pavers Work?