Contractor Tools Archives

#238 – Grooved Couplings: The Fastest Way to Connect Pipe

January 30, 2023July 30, 2019

Learn about grooved couplings in pipe systems: how they compare to flanged or welded joints while reducing the labor required for installation & maintenance.

#235 – What Size Valve Wheel Wrench Do You Need?

July 25, 2019

For a slip-free grip and maximum leverage, follow QRFS’s guide to sizing valve wheel wrenches that turn handwheel valves safely.

#222 – Shutgun vs Quickstop Fire Sprinkler Tools: Which Shuts Off Heads Better?

December 10, 2020July 8, 2019

Two leading fire sprinkler shutoff tools—the Shutgun and Quickstop—compete for the chance to stop water damage. A run-down of the pros & cons of each tool.

#220 – CPVC vs PVC: How a Simple Change Transforms PVC into CPVC Fire Sprinkler Pipe

July 8, 2019July 4, 2019

CPVC and PVC pipes both move water and share other characteristics, but only one is used in fire protection Since its first use in fire protection systems in the 1980s, chlorinated polyvinyl chloride (CPVC) pipes … Read more

#219 – Paint Markers for Tires, Warehousing, Art, and Other Common Uses

July 3, 2019

Most paint markers claim to be permanent, but with uses that vary from touching up tires to decorating rocks, what’s hype and what’s reality? QRFS explores trending and established uses for paint markers to help consumers choose between specialty and all-purpose models.

#213 – Fire Sprinkler Accidents: The Top 5 Causes of Discharges and Leaks

November 23, 2022June 25, 2019

QRFS shares tips for avoiding fire sprinkler accidents and system leaks—and reveals the easiest methods for stopping them once they happen.

#208 – Pilot Clamp not Available? The Tru-Drill II is a Great Alternative

October 13, 2022June 18, 2019

Pilot clamps are sometimes out of stock, but the Tru-Drill II is a reliable alternative for drilling perfect holes in pipe—with its own unique features.

#200 – What’s a Firefighting Playpipe and Why Do We Call It That?

November 23, 2022June 6, 2019

QRFS looks at the origins and historic use of the term “playpipe,” explaining how firefighting playpipe became the inspector’s tool of choice for straightening water flows.

#198 – Paint Markers for Metalwork, Construction, HVAC, Maintenance, and Industrial Applications

June 4, 2019

Many marking tools don’t perform well on non-porous surfaces like metal—and the marks they leave aren’t suited to rough handling, heat, weather, and other extreme conditions. QRFS explains how oil-based paint markers for metal can make life easier for those working in construction, metalwork, and other industries.

Flexible fire sprinkler drops in a ceiling

#193 – Guide to Flexible Fire Sprinkler Drops, Part 2: Selection and Code Issues for FlexHead, VICFLEX, and More

May 28, 2019May 28, 2019

Knowledge of rated bends, manufacturers, and fire code can help contractors make informed decisions about the selection and installation of flexible fire sprinkler drops. To learn more about FlexHead, VicFlex, and other leading products, read on.