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.

Lightning Protection Component Spacing

Harger’s LP Component Spacing tool assists lighting protection installers and engineers in determining the spacing for air terminals/bases and cable holders to ensure consistent spacing while maintaining compliance to NFPA 780/UL96A requirements.

Ground Bar Selector

Harger’s Ground Bar Selector tool enables you to design an ETP 110 copper ground bar tailored to your specific requirements. For variations not available in this app, please contact us.

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.