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.
November 19, 2025
Iron fittings come in multiple varieties. Should you choose cast iron fittings, ductile iron, or malleable iron? Learn the NFPA rules and pros and cons of each.
November 5, 2025
A sprinkler supervisory switch, whether it’s a flow, tamper, or pressure switch, has specific electrical specs. Learn more about these numbers.
October 22, 2025
Long dry sprinkler barrels can cause a practical reduction in K-factor. But learn why there’s usually still only one sprinkler K-factor number for all barrel lengths.
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.
October 14, 2025
Some FDC parts are juicy targets for thieves—other versions of them, not so much. Learn what’s what, including theft-deterrent options.
October 11, 2025
Non-working control valve handles in fire protection systems must be addressed ASAP. Here’s why, along with maintenance and replacement tips.
October 8, 2025
Hardware stores don’t sell fire sprinklers, cover plates, or escutcheons. Learn why there are no Lowe’s or Home Depot fire sprinklers and where to buy these parts.
September 24, 2025
Learn how to choose and install a sprinkler escutcheon extension tube that can cover extra-long sprinkler drops or dry sprinkler barrels.
September 11, 2025
Fire sprinkler test and drain valves have a 1/2” plugged port. Learn what this system access point is (and isn’t) intended to do.
August 27, 2025
Tyco BlazeMaster CPVC pipes & fittings are no longer sold by that fire protection manufacturer. Learn where and how you can still purchase this high-quality CPVC brand.
August 14, 2025
Smoke and CO detector testers are essential for verifying that alarm systems function properly. But know the shelf life of smoke and CO cartridges!
August 6, 2025
Learn when gauges go out of date, why it matters, and what to do to get back into compliance with fire protection standards.
August 3, 2025
Regular head guards, aka “sprinkler cages,” usually work well to protect fire sprinklers. But sometimes, you need extra defense. Learn more!
August 3, 2025
Fire sprinklers in high-traffic areas must be protected to avoid damage and accidental activations. Here are some options to do it.
