Floor Truss Clear Spans

Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring.

Floor truss clear spans.

Shop post frame trusses. Made in the usa. 1 bearing size varies and is determined by loading conditions truss span and truss spacing. 4 to 10 on center spacing.

And parallel to floor truss span strongback lateral supports 24 max. Click to add item 18 x 8 trimmable end floor truss to the compare list. Dead load weight of structure and fixed loads 10 lbs ft 2. 1 psf lb f ft 2 47 88 n m 2.

Tcdl 10 psf and bcdl 5 psf 3. 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. Up to 40 open framing for plumbing.

1 ft 0 3048 m. Floor trusses can span farther between bearing points than i joists allowing for larger open rooms. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Clear spans shown on this chart are presented under the following conditions.

Spacing of trusses are center to center in inches. 4 x 2 floor truss span tables 55 psf total load depth inches 24 o c. Up to 120 spans. Live load is weight of furniture wind snow and more.

2 grade of douglas fir are indicated below. Trusses from 8 to 80 clear spans. Depending on the desired depth height and spacing floor trusses may clear span rooms of 30 feet or more. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load.

Maximum deflection is limited by l 360 or l 480 under live load. 8 foot 4 10 foot 4 12 foot 4 14 foot 4. Spans shown are in feet 4. Tcll top chord floor live load 2.

This also reduces the need and cost for extra bearing posts beams and footings. The ability to top chord bear over a beam in mid span allows very large basement rooms with unbroken ceilings. Live load l 480 total load l 360 5. 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. 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. 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. Shop floor trusses spacer post frame truss.