2x4 load calculator. This calculator shows 2x4s limited to 58 span for eastern white. For other combined loads eg snow and dead load see text for further details. Span calculator for wood joists and rafters also available for the android os. Is the load uniform or only a point load.
Home improvement stack exchange is a question and answer site for contractors and serious diyers. Updated design values for southern pine dimension lumber effective june 1 2013 are. How much weight can a 2x4 hold or support horizontally. I might try to get by with 2x4s spaced 2 or less apart if they run side to side across a single mattress.
See the notes below for usage tips. Most commonly used distances for stud placing in a wall are 16 192 and 2 on centres oc. Enter values for span ft spacing species grade live and dead load psf duration of load and wet service conditions allowable deflection criteria eg span360 for live load only and select dimensions and properties from either the 2005 or 2012 national design specification nds. Note that the size factor adjustment c f should not be included in the allowable stress value entered as it is already included in the calculations for each column size.
You can also specify an edging strip to further stiffen the shelf. If the load is a 40 pounds one for example a 2x4 measuring 10 feet would have a pending of 1000 feet pound to the maximum. Wall framing calculator stud spacing and sheeting fit running measurements are and on from start of wall to near side of each stud. At lru i think youve calculated the load at which point the beam will yield or fail in bending.
The duration of load factor c d for common proportions of dead and live loads is 10. Walls can be framed with studs placed at various distances. Framing a stud wall. 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.
Load capacity of 2x4s spaced 16 ask question asked 4 years 6 months ago. Dead load psf span calculator for wood joists and rafters available for the iphone. Make the mark then put an x on the far side to denote stud placement.