When bonding a swimming pool shell, which of the following shall be considered conductive materials due to water permeability and porosity?
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Q. When bonding a swimming pool shell, which of the following shall be considered conductive materials due to water permeability and porosity?
- poured concrete
- pneumatically applied or sprayed concrete
- concrete block with a painted coating
- concrete block with a plastered coating
- all of the above
Answer: E
When bonding a swimming pool shell, the Code considers all of the above mentioned construction products to be conductive materials due to water permeability and porosity [680.26(B)(1)].
Owen is the owner and president of National Code Seminars and the holder of master electrician certifications in 46 states. He can be reached at necexpert@aol.com.
