Kraloy, Kwikflex, and Kwikon are made of PVC. How do I ensure an adequate ground for my electrical system?
A. PVC is non-sparking and non-conducting, thereby eliminating the possibility for electrical short circuits. The use of a separate grounding conductor in a PVC system gives a complete and positive ground for the entire system. Q. Are Kraloy products approved by Electrical Codes? A. Yes. Kraloy conduit and fittings are certified to CSA and UL standards and meet the requirements of the Canadian Electrical Code and National Electrical Code (NEC). Q. Do I need to install pipe supports for Kraloy conduit? A. Yes. There is specified maximum support spacing outlined in the Electrical Code as follows. Conduit Diameter Spacing , , 1 2 feet 1 , 1 4 feet 2 5 feet 2 , 3 6 feet Supporting straps should NOT be firmly tightened on the conduit to allow for lateral movement due to temperature changes. Q. For long installations of PVC conduit, are expansion joints necessary? A. Expansion joints allow the conduit to expand and contract with change in temperature. They are required when the anticipated t
