Span Mono Pitch Roof Truss Design

9 scissor trusses designed with a bottom chord pitch equal to half of the top chord pitch i e.

Span mono pitch roof truss design.

Scissors provides a cathedral or vaulted ceiling. Most economical when the. Common truss configurations for the most widely designed roof shapes. Mono and vaulted mono trusses are only sloped in one direction.

These types of trusses are often used to create multilevel roof lines or construct additions to an existing building. It s often used for sheds garages or extension of an existing roof. Refer to trussteel technical bulletin tb991102 and a trussteel engineer regarding these spans. Over 51 sizes styles in stock.

Mono pitched roof construction is generally standalone roofs which imply that you don t need to attach them to any part of your roof. Mono meaning single and the slope is referred to as the pitch. A 6 12 top chord pitch scissor truss will have a 3 12 bottom chord pitch. 8 80 as shown above means that a span in excess of 80 0 is possible.

The bearing of mono pitched trusses into shoes should be in accordance with table 1 unless designed by an engineer in accordance with technical requirement r5. Hipped roofs constructed with trussed rafters typically require a series of diminishing mono pitched trusses supported by a girder truss. The overhang will be 2 around the whole house the trusses on the ends of the house will be drop top gable trusses. This kind of roofing is true to its name.

Mono used where the roof is required to slope only in one direction. Overview building design truss design retaining wall design tall wall design requests. Custom trusses up to 100 span. Also in pairs with their high ends abutting on extremely long spans with a support underneath the high end.

The roof pitch will be 5 12 with a cathedral ceiling at a 2 5 12 slope. A mono truss is a one sloped truss that forms a right angle triangle. Pitch this is the incline of the roof expressed as a fraction. A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper.