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802.10 Manhole Riser Joints
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Joints on concrete risers and manhole covers shall be tongue-and-groove or shiplap type and sealed water tight using neat cement, mortar or bituminous compound. Joints on steel risers shall be welded or flanged and bolted and water tight. Steel manhole extensions shall be bituminous coated both inside and outside. Methods of attaching fiberglass risers shall be water tight and approved.
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Related Code Sections
802.10 Tanks, Manhole Riser Joints
Joints on concrete risers and manhole covers shall be tongue-and-groove or shiplap type and sealed water tight using neat cement, mortar ...
802.10 Tanks, Manhole Riser Joints
Joints on concrete risers and manhole covers shall be tongue-and-groove or shiplap type and sealed water tight using neat cement, mortar ...
504.2 Materials, Precast Concrete and Site-Constructed Tanks
designed for this specific purpose. Joints between the concrete septic tank and the tank cover and between the septic tank cover and manhole riser shall ...
504.2 Materials, Precast Concrete and Site-Constructed Tanks
designed for this specific purpose. Joints between the concrete septic tank and the tank cover and between the septic tank cover and manhole riser shall ...
(F) Special Conditions, Manholes
Underground Class 2 and Class 3 circuit conductors in a manhole shall be permitted to be installed with Class 1, non-power-limited fire alarm ...
National Electrical Code 2014 of South Holland > 7 Special Conditions > 725 Class 1, Class 2, and Class 3 Remote-Control, Signaling, and Power-Limited Circuits > 725.136 Separation From Electric Light, Power, Class 1, Non-Power-Limited Fire Alarm Circuit Conductors, and Medium-Power Network-Powered Broadband Communications Cables > (F) Manholes