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NEMA - TCB 4

Guidelines for the Selection and Installation of Smooth-Wall Coilable High-Density Polyethylene (HDPE) Conduit for Trench Installation

active, Most Current
Organization: NEMA
Publication Date: 1 January 2021
Status: active
Page Count: 27
scope:

This guideline covers recommendations for the selection, handling, and installation of underground High-Density Polyethylene (HDPE) conduit or raceway for power, lighting, signaling, and communications applications. Trench installation of single conduit or conduit banks is covered. Corrugated coilable utility duct is not covered in this guideline (see NEMA TCB 3).

Document History

TCB 4
January 1, 2021
Guidelines for the Selection and Installation of Smooth-Wall Coilable High-Density Polyethylene (HDPE) Conduit for Trench Installation
This guideline covers recommendations for the selection, handling, and installation of underground High-Density Polyethylene (HDPE) conduit or raceway for power, lighting, signaling, and...
NEMA TCB 4
January 1, 2016
Guidelines for the Selection and Installation of Smooth-Wall Coilable High-Density Polyethylene (HDPE) Conduit
This guideline covers recommendations for the selection, handling, and installation of underground High- Density Polyethylene (HDPE) conduit or raceway for power, lighting, signaling, and...

References

This document references:
29 CFR PART 1926 - SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION
Published by DOL on July 1, 2022
Purpose and scope. (a) This part sets forth the safety and health standards promulgated by the Secretary of Labor under section 107 of the Contract Work Hours and Safety Standards Act. The standards...
This document references:
ASTM D2412 - Standard Test Method for Determination of External Loading Characteristics of Plastic Pipe by Parallel-Plate Loading
Published by ASTM on February 1, 2021
This test method covers the determination of load-deflection characteristics of plastic pipe under parallel-plate loading. This test method covers thermoplastic resin pipe, reinforced thermosetting...
This document references:
ASTM D2683 - Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and Tubing
Published by ASTM on November 1, 2020
This specification covers polyethylene socket-type fittings for use with outside diameter-controlled polyethylene pipe as specified by Specifications D3035 and D2513. Requirements for materials,...
This document references:
F1055 REV A - Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing
November 15, 2016
This specification covers electrofusion polyethylene fittings for use with outside diameter-controlled polyethylene pipe, covered by Specifications D2513, D2737, D3035, F714, F2623, F2769 and...
This document references:
F1056 - Standard Specification for Socket Fusion Tools for Use in Socket Fusion Joining Polyethylene Pipe or Tubing and Fittings
February 1, 2018
This specification covers socket fusion tools for use in making socket fusion joints between polyethylene pipe or tubing and fittings as specified by Specifications D3035, D2513, and D2683. This...
This document is referenced by:
NEMA TCB 2 - Guidelines for the Selection and Installation of Underground Nonmetallic Raceways
Published by NEMA on January 1, 2017
This guideline covers recommendations for the selection, handling and installation of underground single bore rigid nonmetallic conduit (RNC) or raceway for power, lighting, signaling, and...
This document is referenced by:
TPMRM - Telecommunications Project Management Reference Manual
Published by BICSI on January 1, 2023
Scope of Work (SoW) The SoW for a project can range from limited to full. The telecommunications PM should understand the overall SoW for the project and the requirements and constraints associated...
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