What is the Difference Between A Gravel and B Gravel,
Oct 25, 2019· B Gravel: While B gravel is also mixed with sand on most occasions, the size of the rocks or crushed stone that accompany B gravel can vary, sometimes depending upon the purpose that B gravel will be fulfilling. Usually reserved for major roadways or parkways and industrial building, B gravel is meant to stand up to more frequent and heavier use.Material Definitions | Steed and Evans Limited,Pea Gravel Rounded gravel that is hard, durable, opaque, and free of sand, clay or other foreign substances. Pea gravel usually consists of particles between 25 mm and 2.36 mm in diameter (1 inch and No. 8). Physical Property An inherent attribute or feature of an aggregate material.Question about construction sand | BackYard Chickens,,Jul 19, 2010· I've read to go for as course of sand as you can find (hence construction sand versus play sand), because the fine particles are inhaled by the chickens and can lead to breathing problems. I don't know the difference between the three types you mentioned, but I would google it and go with whatever has larger particles.