Mono Roof Truss Span Calculator

The mono pitch roof system doesn t come with many members which is one reason which helps this kind of roof to distribute its load equally to the load bearing walls which have been placed near.

Mono roof truss span calculator.

These steel joints are needed to support the overall truss. Custom trusses up to 100 span. They support live and dead loads by efficiently transferring the loads to the building walls or supports. This calculator is to be used as an estimating tool only.

Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. Input the rafter span on the flat eave overhang and pitch of the roof. More roof calculators roof truss calculator how to cut rafters.

This free online truss and roof calculator generates the axial forces and reactions of completely customisable 2d truss structures. Alpine truss designs are engineered to meet specific span configuration and load conditions. Use this handy tool to calculate the rake length of your roof. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.

Traditionally these kinds of the roof were mainly built for garages but more and more people are now opting for mono pitch roof truss for their homes. This rafter span calculator is species specific for douglas fir hemlock etc. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. Rafter stock size calculator.

When making a selection below to narrow your results down each selection made will reload the page to display the desired results. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. 8 10 foot 1 10 foot 1. Click the button to calculate the stock size needed for this job.

The more complex the truss framework is the greater quantity of these joints will be required. This is based upon the span of the rafter horizontal span not total rafter length live and dead loads. 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. Over 51 sizes styles in stock.

To size joists and rafters use the maximum span tables for southern yellow pine. Shop roof trusses. This rafter truss calculator has a range of applications including being used as a wood truss calculator roof truss calculator roof rafter calculator scissor truss calculator or for roof framing.