With a portfolio of made-in-America products, Josam helps ensure contractors, engineers, and specifiers have access to high-quality drainage solutions that meet key federal procurement regulations.

Over the past decade, RLS has revolutionized the HVAC/R market with its press-to-connect fittings, which have become a trusted solution for engineers, contractors and distributors worldwide.

PPI's Building & Construction Division's new technical document provides design and installation recommendations for transitioning from polypropylene pipe to other piping materials using flange adapters and connections.

Explore the importance of maintaining good water quality in domestic hot water systems beyond pathogen mitigation in this article by Armin Madani.

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.