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Harger Apps

Welcome to Harger Apps!

We have created a series of innovative apps that are designed to make your job easier and more productive. We plan on continuing to add more of these and welcome suggestions you may have for other apps and tools that would benefit you and others in our industry and trades.

Ultraweld Tech Support

Harger’s Ultraweld Tech Support app will help walk you through technical data and questions you may have when using Ultraweld Exothermic Welding products. Just ask the Harger Bee and he'll lead you to the solution!


Sideflash Bonding

Harger’s Bonding Assessment tool assists lighting protection installers and engineers in determining the whether a grounded metal body, such as a roof drain or metallic pipe, must be bonded to the lightning protection system to minimize the risk of sideflash.


Risk Assessment Calculator

Harger’s Risk Assessment tool assists building owners, engineers/architects and safety professionals in determining the risks of damage and potential need for lightning protection based on guidance from NFPA 780®.


Zone of Protection

Harger’s Zone of Protection tool assists designers, engineers and installers in determining air terminal coverage and placement based on NFPA 780®.


UltraFill Calculator

Harger's Ultrafill tool provides the quantity of Ultrafill material required based on your project's specifications and packaging preference.