3803.1SCOPE
Provide non-metallic conduit and fittings for electrical systems as specified on the plans.
3803.2REQUIREMENTS
A Rigid Polyvinyl Chloride (PVC) Conduit Use rigid PVC conduit and fittings meeting the following:
(1)NRTL listed meeting UL 651, “Standard for Schedule 40, 80, Type EB and A Rigid PVC
Conduit and Fittings,”
(2)Gray in color
(3)Smooth interior and exterior surfaces
(4)Schedule 80
(5)With the following marked on the outside:
(a)Manufacturers name
(b)Conduit size
(c)Conduit type
(d)NRTL certification mark
B High Density Polyethylene (HDPE) Conduit Use HDPE continuous-type conduit and fittings meeting the following:
(1)NRTL listed and labeled meeting UL 651
(2)Schedule 80
(3)Red or gray in color
(4)Smooth interior and exterior surfaces
(5)With the following marked on the outside:
(a)Manufacturers name
(b)Conduit size
(c)Conduit type
(d)NRTL certification mark
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Source: Minnesota Standard Specifications for Construction, 2025 Edition. Pages 1006–0 of 1,081. View official source ↗