If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...
The New Fifth Edition of Manual N® details the load calculation procedure that addresses the advances in the commercial construction industry: new materials, methods of assembly, and operational ...
OVER THE YEARS, I've had the opportunity to spend many hours in working boiler rooms when the outside temperature is at or near "design conditions." On many of the older solid-fuel converted boilers, ...
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