Here something that might help you

Here is a page for joist size
They also have app for the phone works great
http://www.anthonyforest.com/span-calculator.shtml

Nice

Works great Mike the app is free

It’s a nice App. I don’t understand why they need access to your WiFi, phone number, and other personal info to use it.

Not sure but most apps do , But you can still use the web page

Nice, Thanks

Thanks

Cool.

thanks for posting

Glad to help , I thought it would be handy

Thanks Wayne.

Good Find Wayne.

Well ,someone mentioned at HTIA meeting couple weeks ago. So I thought I would share.