How Do I Replace a Residential Fire Sprinkler—Even Ones With Odd K-Factors?
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!
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!
Gem, Central, and Star are no longer made, but Tyco makes equivalent parts for some old sprinkler escutcheons. Learn how to replace these parts.
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!
The NFPA 25 rules for replacing a fire sprinkler escutcheon or cover plate have changed to mirror rules for sprinklers. Learn what’s needed.
If a hole around a concealed fire sprinkler is too big for a cover plate, you have options besides renovating the ceiling or wall!
ANY paint on a sprinkler traditionally meant replacing it, but the NFPA 25 rules have changed (a bit). Learn what qualifies as a deficiency.
Some home sprinklers are labeled “lead-free” while others aren’t. Learn why, and when lead-free versions are absolutely required.
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.
Wax-coated sprinklers may not hold up as well in specific corrosive environments. Learn about other options to keep heads in good shape.
NFPA requires keeping extra fire sprinklers onsite, but they can go obsolete. Learn how to source and buy system- & code-compliant spares.
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.
Learn how to choose and install a sprinkler escutcheon extension tube that can cover extra-long sprinkler drops or dry sprinkler barrels.
Regular head guards, aka “sprinkler cages,” usually work well to protect fire sprinklers. But sometimes, you need extra defense. Learn more!
Fire sprinklers in high-traffic areas must be protected to avoid damage and accidental activations. Here are some options to do it.
Discontinued sprinklers often need discontinued wrenches. Learn how to source a compatible tool for your sprinklers and spare head cabinet.
With so many corrosion-resistant fire sprinklers available, how do you choose one? Different environments can require different coatings or materials.
Viking’s InstaSeal® welded outlets allow hand-tightening fire sprinklers—but you have to have the right caps to do it. Learn how to ID and order the right sprinklers.
Short cover plates mean you have the wrong covers or the the ceiling may have moved. Here are some strategies for dealing with the issue.