Truss Span Floor Joist Span Calculator

While every effort has been made to insure the accuracy of the information presented and special effort has been made to assure that the information reflects the state of the art neither the west coast lumber inspection bureau the american wood council nor its members assume any responsibility for any particular design prepared from this online span calculator.

Truss span floor joist span calculator. You will be given a range of depths and centres that are available and also an indicative deflection result. Bci joists are specially constructed i joists with flanges made from strong versa lam laminated veneer lumber with oriented stranded board webs and approved waterproof structural adhesives providing outstanding strength and durability. Openings are to be located in the center of the span max opening width is 24 inches 7. Select the on center spacing for the joists.

Most lay outs are on 16 so the field is pre selected. Try our interactive span checker to find the posi joist suitable for your project. The engineered strength of the trimjoist system provides for longer spans and wider on center spacing that results in lower costs from both the material and the labor perspective. Floor joist span calculator.

The lowest is a plain ceiling joist with no storage 10 pounds per square foot. Engineered wood products ewp span and size charts for bci joists. Span calculator for wood joists and rafters also available for the android os. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size.

Simply enter the required span to see a range of results that will work. This is how far apart they will be. Csg tj17 simpson connector guide for trus joist products. Designing with wood beam span tables.

Tj 9006 installation guide for deep depth tji 360 560 and 560d joists. Also available for the android os. Spans shown are in feet 4. 5036 usp connector guide for trus joist products.

There are six choices. Tj 9001p installation guide for tji 110 210 230 360 and 560 joists in punjabi language. Tj 9001 installation guide for floor and roof. Live load l 480 total load l 360 5.

The highest is a fully loaded floor 70 pounds per square foot. Joists come in two foot incremental lengths beginning at 4 feet and spanning as far as 30 feet and can be trimmed by up to 24 inches. Csg tjcan12 simpson connector guide for trus joist products. Top and bottom chords braced by structural sheathing 6.