Live load l 480 total load l 360.
20 foot span 16 foot roof truss design.
Connector plates are generally 16 gauge to 20 gauge depending on truss design requirements.
Truss capacity is listed by pounds per square foot based on the following load rating criteria.
Spans shown are in feet 4.
The truss calculator will determine your roof trusses based on key inputs related to the pitch span and overhang of your roof.
Use our gable roof truss calculator for labor savings when planning to replace rafters with manufactured roof trusses.
Top chord live load snow and other temporary loads top chord dead load roofing materials weight of the truss itself other permanent items attached to the roof bottom chord live load storage and bottom chord dead load insulation ceiling.
B on center inches between trusses c width of bottom cord in feet.
Floor truss span chart each individual floor truss design is unique based on multiple variables.
12 26 25 22 20 21 18 18 16 17 16 14 13.
The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers.
Shop our wide selection of stock and custom roof trusses to complete your building project.
Just enter the dimensions of the roof rise and run to get started.
As well running an attic air duct system can be very difficult if the roof trusses were not designed for that application.
Overview building design truss design retaining wall design tall wall design requests.
A roof length in feet.
Shop roof trusses spacer floor truss.
Main features 16 ft roof truss design.
Over 51 sizes styles in stock.
Custom trusses up to 100 span.
The 16 ft roof truss design can go up against different style that when nitty gritty right can ooze a cutting edge feel.
Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20.
First off the 16 ft roof truss design is an extremely basic direct and utilitarian design every single current trademark.
Geometry loading spacing bearing.
Usually 16 on center bridge type height and board size.
16 foot 7 18 foot 7 20 foot 10 22 foot 6 24 foot 15 26 foot 12 28 foot 11 30 foot 12 32.
Just keep in mind that if the length of the board size is more than 20 feet then you need to use a more expensive type of lvl.
If you re building rafters and aren t sure where to start when determining the length of your lumber you re in the right place our rafter stock size calculator shows you how long your rafters should be so you ll know what you need in terms of framing lumber dimensional lumber studs and more.