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FAQs:
   
1. Q: What system of units does the program use to perform the calculations?

A: The program operates in either US standard (in., psf...) or SI (mm, kPa...).  Additionally the user can toggle between the two systems of units at any time during a design.

2. Q: What is a Short Duration Load?

A: A Short Duration Load is a load which acts on the window for 60 seconds or less.  A wind load would be an example of a Short Duration Load.

3. Q: What is a Long Duration Load?

A: A Long Duration Load is a load which acts on the window for longer than 30 days.  A snow load would be an example of a Long Duration Load.

4. Q: Where would I get values for a Short Duration Load?

A: Section 6 of ASCE7-98 contains guidelines for determining wind loads on structures.

   
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