Mono Pitch Roof Truss Calculator

This free online truss and roof calculator generates the axial forces and reactions of completely customisable 2d truss structures.

Mono pitch roof truss calculator.

We will explain to you how to determine the roof pitch step by step. You can also use this roof slope calculator to recalculate the roof pitch from degrees to percents. Use the diagrams on this page as a reference when inputting rise and run and while interpreting the calculated results. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters.

Other pitch combinations available with these spans for example a 5 12 2 12 combination has approx. 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. Also in pairs with their high. Our roof rafter calculator tools are handy for calculating the number of rafters needed rafter length calculator lineal feet of rafter board feed in ridge and sub facia and the total board feet in the roof.

In other words if there is a 1 1 2 ridge board nailed into the wall and the width of the lean to is 96 then the run will be 94 1 2 96 1 1 2 94 1 2. The roof pitch calculator calculates slope pitch angle and rafter lengths based on input of rise m and run r. It will use the current cost of wooden rafters based on the average price found at home improvement stores. 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.

Roof truss span tables alpine engineered products 15. This roof pitch calculator is a handy tool that will help you quickly assess what is the pitch of your roof of what length of rafters you need for your construction works. The same allowable span as a 6 12 3 12. Enter this measurement into the calculator and select a roof pitch and the length of the rafter will automatically returned along with the rise.

Mono used where the roof is required to slope only in one direction. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. Most widely designed roof shapes. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.