Enter your floor joist information and then hit 'Calculate deflection' to find out your floor rating. Good Luck!
NOTE! This calculator is designed to work with dimensional lumber only! If you have engineered truss or I-beam type joists please do not use this calculator.
Undefined subroutine CGI::endform
at deflecto.pl line 632.
For help, please send mail to the webmaster (email@example.com), giving this error message
and the time and date of the error.