How Do I Replace a Residential Fire Sprinkler—Even Ones With Odd K-Factors?
April 3, 2026
Replacing residential fire sprinklers can be confusing with all the options, especially if old heads have odd K-factors. Here’s how to do it!
April 3, 2026
Replacing residential fire sprinklers can be confusing with all the options, especially if old heads have odd K-factors. Here’s how to do it!
April 2, 2026
Wondering whether cast, malleable or ductile iron fittings should be used in a fire sprinkler system? Read this quick guide.
March 30, 2026
Gem, Central, and Star are no longer made, but Tyco makes equivalent parts for some old sprinkler escutcheons. Learn how to replace these parts.
March 4, 2026
A retrofit escutcheon can save the time and hassle of replacing regular fire sprinkler escutcheons—but you have to know when you can use them!
March 4, 2026
A retrofit escutcheon can save the time and hassle of replacing regular fire sprinkler escutcheons—but you have to know when you can use them!
March 4, 2026
The NFPA 25 rules for replacing a fire sprinkler escutcheon or cover plate have changed to mirror rules for sprinklers. Learn what’s needed.
February 28, 2026
If a hole around a concealed fire sprinkler is too big for a cover plate, you have options besides renovating the ceiling or wall!
January 15, 2026
ANY paint on a sprinkler traditionally meant replacing it, but the NFPA 25 rules have changed (a bit). Learn what qualifies as a deficiency.
January 8, 2026
Some home sprinklers are labeled “lead-free” while others aren’t. Learn why, and when lead-free versions are absolutely required.
November 21, 2025
Smoke detectors in high places? No problem. Learn about the essential accessories that make functional detector testing smooth and easy.
October 17, 2025
Wax-coated sprinklers may not hold up as well in specific corrosive environments. Learn about other options to keep heads in good shape.
October 15, 2025
NFPA requires keeping extra fire sprinklers onsite, but they can go obsolete. Learn how to source and buy system- & code-compliant spares.