This article traces the evolution of ventilation standards from the 19th century to the present, highlighting key developments such as the introduction of ASHRAE standards and the concept of Sick Building Syndrome.

Plumbing engineers and contractors need to gain a deeper understanding of water quality science and implement effective water management programs based on ANSI/ASHRAE standards.

Columnist John Mullen explores the transformative impact of augmented and virtual reality on skilled trades education.

Key changes of NFPA 13 (2025) include flexible adoption of newer standards, revised definitions and updated installation requirements for sloped ceilings and high clearance areas.

Columnist Ron George discusses the IPMC, a crucial regulatory framework designed to ensure the health, safety and welfare of building occupants by setting minimum maintenance standards for existing residential and nonresidential structures.

The 2025 Code Council Awards Program is now open and accepting nominations through March 15, 2025.

The company's new e-newsletter for manufacturers' reps achieved a 36.35% unique open rate, comparable to metrics typically seen in established newsletters that have had years to build a dedicated readership.

Viega is pleased to announce the appointment of Marki Huston as the permanent CEO of Viega North America, effective immediately.

Massachusetts topped the ranking with 4.95 LEED-certified square footage per capita.