Floor Truss Clear Spans

4 x 2 floor truss span tables 55 psf total load depth inches 24 o c.

Floor truss clear spans.

Spacing of trusses are center to center in inches. Click to add item 18 x 8 trimmable end floor truss to the compare list. Live load l 480 total load l 360 5. Spans shown are in feet 4.

Live load is weight of furniture wind snow and more. Trusses from 8 to 80 clear spans. 4 to 10 on center spacing. Depending on the desired depth height and spacing floor trusses may clear span rooms of 30 feet or more.

Maximum deflection is limited by l 360 or l 480 under live load. Clear spans shown on this chart are presented under the following conditions. Up to 40 open framing for plumbing. Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring.

Shop floor trusses spacer post frame truss. 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. 8 foot 4 10 foot 4 12 foot 4 14 foot 4. 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.

Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Shop post frame trusses. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Dead load weight of structure and fixed loads 10 lbs ft 2.

Roof floor truss manual 7 31 08 10 43 am page 12. Openings are to be located in the center of the span max opening width is 24 inches 7. Top and bottom chords braced by structural sheathing 6. Floor trusses can span farther between bearing points than i joists allowing for larger open rooms.

Up to 120 spans. Tcdl 10 psf and bcdl 5 psf 3. 2 grade of douglas fir are indicated below. 1 bearing size varies and is determined by loading conditions truss span and truss spacing.

When making a selection below to narrow your results down each selection made will reload the page to display the desired results. And parallel to floor truss span strongback lateral supports 24 max. This also reduces the need and cost for extra bearing posts beams and footings. 1 psf lb f ft 2 47 88 n m 2.

Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Tcll top chord floor live load 2. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. Maximum floor joist span for no.