Written by IAPMO 6:30 am Uniform Codes Spotlight

UNIFORM CODE SPOTLIGHT

April 18, 2024

From the 2024 UPC Illustrated Training Manual, Chapter 10 – TRAPS AND INTERCEPTORS

1002.1 Vent Pipes. Each plumbing fixture trap, except as otherwise provided in this code, shall be protected against siphonage, backpressure, and air circulation shall be assured throughout the drainage system using a vent pipe installed in accordance with the requirements of this code.

FIGURE 1002.1
TRAP PROTECTED BY VENT
FIGURE 1005.1
STANDARD TRAP SEAL AND DEEP SEAL TRAP

From the 2024 UMC Illustrated Training Manual, Chapter 8 – CHIMNEYS AND VENTS

803.1.7 Connection to Chimney Liners. Connections between chimney liners and listed double-wall connectors shall be made with listed adapters designed for such purpose. [NFPA 54:13.1.8]

FIGURE 803.1.7
EXTERIOR CHIMNEYS

(This is not to be considered the official position of IAPMO, nor is it an official interpretation of the Codes.)

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IAPMO develops and publishes the Uniform Plumbing Code®,the most widely recognized code of practice used by the plumbing industry worldwide; Uniform Mechanical Code®; Uniform Swimming Pool, Spa and Hot Tub Code®; and Uniform Solar Energy, Hydronics and Geothermal Code — the only plumbing, mechanical, solar energy and swimming pool codes designated by ANSI as American National Standards — and the Water Efficiency Standard (WE-Stand)™. IAPMO works with government, contractors, labor force, and manufacturers to produce product standards, technical manuals, personnel certification/educational programs and additional resources in order to meet the ever-evolving demands of the industry in protecting public health and safety.

Last modified: April 10, 2024

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