Parallel Chord Truss Flat Roof

Common with 12 energy heel.

Parallel chord truss flat roof.

Parallel chord roof truss design hood roof. Some common trusses are named according to their web configuration such as the king post fan fink or howe truss. The chord size and web configuration are determined by span load and spacing. 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.

Pitched truss any truss in which the top chord is sloped and the bottom chord is horizontal. 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. Bonnet roofing systems are basically a mansard roof backwards. Top chord bearing flat roof.

The offset scissor truss has a bottom chord that is flat for a distance and then is vaulted up and back down. The parallel chord or flat truss gets its name from having parallel top and bottom chords. Mono vault top chord bearing. Most economical when the difference in slope between the top and bottom chords is at least 3 12 or the bottom chord pitch is no more than half the top chord pitch.

Parallel chord trusses allow for greater interior clearance in buildings. Roof trays with parapitt. It is most often used for roof construction. These steel joints are needed to support the overall truss.

Flat truss a truss which has the top chord parallel to the bottom chord over the entire length of the truss. 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. A truss consists of one or more triangles in its construction. Roof floor truss manual 7 31 08 10 43 am page 12.

All truss designs are optimized to provide the most economical configuration for the specific application. 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. The same thing is true for the bridge of the truss.