With Cat. 5e or Cat. 6 cabling now being installed in most new construction projects, some changes in installation methods are in order for slab-on-grade floor boxes with communication outlets.

All questions and answers are based on the 2005 NEC. Q. What is the minimum depth for placing Schedule 40 PVC conduit below a concrete slab? A. If it's under a building, there is no depth requirement.

· Zhejiang Zhongcai Merchants Investment Group Co., Ltd. The COVID-19 pandemic has had a significant impact on the global PVC electrical conduits market, as it has on many other industries. The ...