Joist Span Table for Floor Joists - myCarpentry
Joist span table - use these span tables to determine maximum spans based on the species and grade of lumber, the size of the floor joists, the spacing of the floor joists, and either of these two common design scenarios: Live load of 30 PSF / a dead load of 20 PSF / …
Span Tables - Calculate Joist, Rafter and Wood Beam Spans
Use the span tables in the links below to determine the maximum allowable lengths of joists and rafters. These tables provide maximum spans for the #2 grades of four common species of lumber (Southern Pine, Douglas Fir, Hem-fir, and Spruce-pine-fir (SPF).
Span Tables - American Wood Council
Resources provide a simplified system to determine allowable joist and rafter spans in one- and two-family dwellings, and the companion supplements for tabulating allowable bending and modulus of elasticity design values for visually graded …
EXPLANATION OF TABLES 1. SCOPE hese span tables for joists and rafters are calculated T on the basis of a series of modulus of elasticity (E) and bending design values (F b). Additionally, compression perpendicular to grain design values (F c⊥) are included as a consideration for selection of joists and rafters. The
Deck Joist Span Chart - Fine Homebuilding
The 2015 IRC includes a new table R507.5 Deck Joist Spans for Common Lumber Species. The table makes it easier for deck builders to accurately size deck joists and for inspectors to check decks for adequate framing.
Understanding Loads and Using Span Tables - American Wood …
Simply reference Span Tables for Joists and Rafters published by the American Wood Council (AWC). AWC’s Appendix A lists a variety of live and dead load combinations for floors, ceilings and rafters.
Floor Joist Span Tables—Calculator
Floor Joist Span Calculator. To use the joist span calculator below, first select the species of lumber you will use for your construction project from the drop-down list. Next use the buttons in the table to select the maximum length in feet (or metres in …
2021 Span Tables for Joists and Rafters (STJR) - ICC Digital Codes
2021 Span Tables for Joists and Rafters (STJR) For content printing within Digital Codes Premium, please utilize the section level printing controls available within the Premium toolbar for each section.
Span Tables - SFPA - Southern Pine
SPFA has created 46 simplified maximum span tables based on common load conditions for floor joists, ceiling joists, and rafters for selected visual and mechanical grades of Southern Pine lumber in sizes 2×4 thru 2×12.
This guide features TJI® joists in the following sizes: Depths: 91⁄2", 117⁄8", 14", 16", 18", 20", 22", and 24" Flange Widths: 13⁄4", 21⁄16", 25⁄16", and 31⁄2" Flange height and thickness vary by series; see the appropriate sections of this guide for …