Terms & Conditions

The following terms and conditions govern all use of the online tools TreadSpec™, calculators, converters and other content available at or through the website. Please read this Agreement carefully before accessing or using TreadSpec™ and its tools. By accessing or using any part of the website, you agree to become bound by the terms and conditions of this agreement. If you do not agree to all the terms and conditions of this agreement, then you may not access the TreadSpec™ or use any services.

General Terms

Treadwell makes no claims as to the accuracy, completeness, timeliness or fitness for any particular purpose any results produced by any of our calculators, converters and other online tools. If you use the results for any purpose, the responsibility of that use is entirely with you the user.


Treadwell reserves the right, at its sole discretion, to modify or replace any part of this Agreement. It is your responsibility to check this Agreement periodically for changes. Your continued use of or access to the Website and its tools following the posting of any changes to this Agreement constitutes acceptance of those changes. Treadwell may terminate your access to all or any part of the Website at any time, with or without cause, with or without notice, effective immediately.

Disclaimer and Limitation of Liability

TreadSpec™ and its tools are provided “as is”. Treadwell and its suppliers and licensors hereby disclaim all warranties of any kind, express or implied, including, without limitation, the warranties of merchantability, fitness for a particular purpose and non-infringement. Neither Treadwell nor its suppliers and licensors, makes any warranty that TreadSpec™ and its tools will be error free or that access thereto will be continuous or uninterrupted. You understand that you download from, or otherwise obtain content or services through the Website at your own discretion and risk.


Whilst every effort has been made to ensure the accuracy of all our calculators, converters and other online tools, the results should be used as indication only. It has been identified that data might differ from previously published information. All calculations must be checked for accuracy and confirmed before use. This data is only relative to Treadwell products and will not guarantee the same performance as other similar products. Treadwell will not be held responsible for any loss, damage or inconvenience caused as a result of any inaccuracy or error within the website and its tools.