Parallel Chord Truss Flat Roof

Top chord bearing flat roof.

Parallel chord truss flat roof.

The more complex the truss framework is the greater quantity of these joints will be required. Mono vault top chord bearing. The partial scissor truss is similar except that the bottom chord slopes up in one direction and then straight down while the remaining portion is flat. All truss designs are optimized to provide the most economical configuration for the specific application.

Flat truss a truss which has the top chord parallel to the bottom chord over the entire length of the truss. Bonnet roofing systems are basically a mansard roof backwards. Pitched truss any truss in which the top chord is sloped and the bottom chord is horizontal. The parallel chord or flat truss gets its name from having parallel top and bottom chords.

It is most often used for roof construction. Common with 12 energy heel. The same thing is true for the bridge of the truss. These steel joints are needed to support the overall truss.

The offset scissor truss has a bottom chord that is flat for a distance and then is vaulted up and back down. Roof floor truss manual 7 31 08 10 43 am page 12. Roof trays with parapitt. The chord size and web configuration are determined by span load and spacing.

Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the span in inches. Parallel chord roof truss design hood roof. And parallel to floor truss span strongback lateral supports 24 max. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge.

72 5 0 mi ni m u m girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max. Likewise referred to as kicked eaves a hood roof has 4 sides with a high top incline as well as a much more mild reduced incline offering cover around the sides of your home for a veranda. Parallel chord trusses allow for greater interior clearance in buildings.