Floor Truss Clear Spans

Clear spans shown on this chart are presented under the following conditions.

Floor truss clear spans.

Up to 40 open framing for plumbing. 72 5 0 mi ni m u m girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max. Maximum floor joist span for no. Live load l 480 total load l 360 5.

Dead load weight of structure and fixed loads 10 lbs ft 2. Spacing of trusses are center to center in inches. Top and bottom chords braced by structural sheathing 6. Shop post frame trusses.

Click to add item 18 x 8 trimmable end floor truss to the compare list. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Depending on the desired depth height and spacing floor trusses may clear span rooms of 30 feet or more. 1 ft 0 3048 m.

Tcdl 10 psf and bcdl 5 psf 3. Maximum deflection is limited by l 360 or l 480 under live load. The ability to top chord bear over a beam in mid span allows very large basement rooms with unbroken ceilings. Roof floor truss manual 7 31 08 10 43 am page 12.

Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Tcll top chord floor live load 2. 1 bearing size varies and is determined by loading conditions truss span and truss spacing. And parallel to floor truss span strongback lateral supports 24 max.

When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. When making a selection below to narrow your results down each selection made will reload the page to display the desired results. 4 x 2 floor truss span tables 55 psf total load depth inches 24 o c. Made in the usa.

To find maximum clear span for a given truss depth in a given loading condition refer to the bottom line of spans shown for that particular truss depth. Openings are to be located in the center of the span max opening width is 24 inches 7. 8 foot 4 10 foot 4 12 foot 4 14 foot 4. Up to 120 spans.

1 psf lb f ft 2 47 88 n m 2. Spans shown are in feet 4. Shop floor trusses spacer post frame truss. This also reduces the need and cost for extra bearing posts beams and footings.

We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. 2 grade of douglas fir are indicated below. 4 to 10 on center spacing. Floor trusses can span farther between bearing points than i joists allowing for larger open rooms.