Conduit Through Concrete Floor

I need to run future wiring through a concrete slab floor.

Conduit through concrete floor.

The concrete floor might also contain conduit and electrical lines so don t cut until you know what lies beneath. Provisions are included in the aci 318 concrete code which is the ibc reference code and would cover most jurisdictions. Installing conduit under or in concrete slabs protects the wires from the weight and corrosion of the cement. This allows you to install the conduit under the slab in a location where it is well protected.

Can pvc conduit be used in concrete or is rigid required. Conduit through concrete requirements. If you don t have a set of mechanical plans that came with the house contact. I ve set four 1 sched 40 pvc electrical conduit in place to handle the future wiring anticipated to be about 6000 w 120 v.

There are a number of requirements including min. The floor above will be a greenhouse on the second floor. We will pour 6 of concrete. Ridged nonmetallic pvc conduit is the right material for this job because it is watertight inexpensive and easy to work with.

The conduit extends about 18 above the concrete floor. If you have installed any electrical conduit which does not require a pressure test tape the opening to the conduit closed with duct tape to. Thanks for your response sponsored links 2 03 26 10 10 00 am i. Pvc conduit is typically used for these applications because it is weather tight and doesn t corrode due to exposure to the acidic concrete.

10 944 received 43. The best time to run conduit is before your pour the concrete slab. Most plastic pipes are fine in fact push fit polypipe is freatand more than likely you would have some to hand. Once you have conducted the pressure test and the pipe system has passed wrap the pipe cap in duct tape just where it overlaps the pipe to prevent any concrete from splashing up into the threads.

1 5 cover for conduits exposed to earth or weather and 3 4 cover for concrete not exposed to weather or in contact with the ground.