Floor Truss Clear Spans

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

Floor truss clear spans.

Shop floor trusses spacer post frame truss. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Maximum deflection is limited by l 360 or l 480 under live load. 2 grade of douglas fir are indicated below.

8 foot 4 10 foot 4 12 foot 4 14 foot 4. Trusses from 8 to 80 clear spans. And parallel to floor truss span strongback lateral supports 24 max. Openings are to be located in the center of the span max opening width is 24 inches 7.

Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring. Made in the usa. Live load is weight of furniture wind snow and more. 1 ft 0 3048 m.

Shop post frame trusses. Live load l 480 total load l 360 5. The ability to top chord bear over a beam in mid span allows very large basement rooms with unbroken ceilings. Dead load weight of structure and fixed loads 10 lbs ft 2.

1 bearing size varies and is determined by loading conditions truss span and truss spacing. Clear spans shown on this chart are presented under the following conditions. Top and bottom chords braced by structural sheathing 6. Click to add item 18 x 8 trimmable end floor truss to the compare list.

This also reduces the need and cost for extra bearing posts beams and footings. Up to 120 spans. Spans shown are in feet 4. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91.

When making a selection below to narrow your results down each selection made will reload the page to display the desired results. Spacing of trusses are center to center in inches. Tcdl 10 psf and bcdl 5 psf 3. Depending on the desired depth height and spacing floor trusses may clear span rooms of 30 feet or more.

1 psf lb f ft 2 47 88 n m 2. Floor trusses can span farther between bearing points than i joists allowing for larger open rooms. 4 to 10 on center spacing. Roof floor truss manual 7 31 08 10 43 am page 12.

Maximum floor joist span for no. 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. Up to 40 open framing for plumbing. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load.