The National Fire Protection Association (NFPA) 99 is a code that sets vital health care safety regulations for the protection of patients, staff, and the general public within health care facilities.

High-performance building envelopes are rewriting the playbook for HVAC contractors — as buildings are getting more airtight and insulation more robust, loads drop and demand curves flatten, meaning ...

The Chicago City Council recently passed the 2022 Chicago Energy Transformation Code that is intended to align with the city’s goal of reducing carbon emissions by 62% from 2017 levels by 2040. The ...

How High Rise Slab Duct Systems Outperform Traditional Ventilation Methods Lethbridge, Canada - March 26, 2026 / High ...

Reducing Potential Liabilities for Fire-Rated Ducts, Conquest Firespray Has Supplied Code-Compliant Systems to Genentech, Novartis, and Marriott, Among Many Others WARREN, Mich.--(BUSINESS ...