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 temperature change for the installation will exceed 25F (14C). Using expansion joints in long conduit runs reduces the chance of separation of joints and exposure of wiring. Q. For outdoor electrical, should I use the Kraloy or Kwikflex system? A. For power outlet and switch boxes
