Mono Roof Truss Span Calculator

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.

Mono roof truss span calculator.

These steel joints are needed to support the overall truss. Use this handy tool to calculate the rake length of your roof. Over 51 sizes styles in stock. This free online truss and roof calculator generates the axial forces and reactions of completely customisable 2d truss structures.

They support live and dead loads by efficiently transferring the loads to the building walls or supports. When making a selection below to narrow your results down each selection made will reload the page to display the desired results. Input the rafter span on the flat eave overhang and pitch of the roof. Alpine truss designs are engineered to meet specific span configuration and load conditions.

Roof truss basics roof trusses are engineered wood alternatives to hand framed rafters. The more complex the truss framework is the greater quantity of these joints will be required. Shop roof trusses. Span the span of a truss refers to the length of the bottom chord covering the width of the room or structure that the truss is covering.

The same thing is true for the bridge of the truss. More roof calculators roof truss calculator how to cut rafters. 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. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.

To size joists and rafters use the maximum span tables for southern yellow pine. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. This calculator is to be used as an estimating tool only.

Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. 8 10 foot 1 10 foot 1. Click the button to calculate the stock size needed for this job. This rafter span calculator is species specific for douglas fir hemlock etc.

Custom trusses up to 100 span. Rafter stock size calculator. This is based upon the span of the rafter horizontal span not total rafter length live and dead loads.