Yes, the Roof Wind Designer web application is free to use. This web application was developed to
provide users with an easy-to-use means for determining roof systems' design wind loads. To use the web application you
are required to register for a free account.
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Once a project is saved no changes are allowed to be made.
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For legal reasons the web application currently does not allow projects to be deleted. You can mark a project as "Inactive" to hide the project from showing up by default on the "My Projects" web page.
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Roof Wind Designer determines basic wind speed values by county. If all of the counties in a state have the same basic wind speed value, the Project County pull-down menu does not invoke.
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Roof Wind Designer determines basic wind speed values by county. If two or more wind speeds occur in a particular county, the highest wind speed will be used. If do not want to use the default value, you can change it on the Basic Wind Speed page.
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NRCA recommends you check your e-mail spam filters to make sure the Roof Wind Designer e-mail confirmation is not being blocked. This is a common problem with account registrations.
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Most of the web pages throughout the web site contain detail text describing help related to that page. Some pages even contain a help popup with addtional
help text. If you still can't find the answers you need feel free to send us your questions using the contact us form.
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