General Terms of Use which are legally binding upon you govern your use of this site, any products manufactured by Metal Roof Innovations, Ltd., and the snow retention calculator and load table. Commercial use or copying of any part of this site is prohibited. By accessing or using the calculator, you agree to abide by the Calculator Terms of Use and the General Terms of Use.

By logging in, you certify that you have read and understand our Calculator License Agreement, Calculator Terms of Use, General Terms of Use, and Test Protocols and are qualified to assess factors of safety and other engineering items.

Use of the calculator is restricted to customers of S-5!®. Commercial use of the calculator by any person or entity who is not a customer or prospective customer of S-5! is prohibited.

General Terms of Use which are legally binding upon you govern your use of this site, any products manufactured by Metal Roof Innovations, Ltd., and the snow retention calculator and load table. Commercial use or copying of any part of this site is prohibited. By accessing or using the calculator, you agree to abide by the Calculator Terms of Use and the General Terms of Use.

By logging in, you certify that you have read and understand our Calculator License Agreement, Calculator Terms of Use, General Terms of Use, and Test Protocols and are qualified to assess factors of safety and other engineering items.

Use of the calculator is restricted to customers of S-5!®. Commercial use of the calculator by any person or entity who is not a customer or prospective customer of S-5! is prohibited.