Double Inverted Truss

Flat truss has two parallel chords and is used to build a floor or a roof.

Double inverted truss.

This type of system is known as an inverted truss or inverted queen post truss. This truss can be used when greater area is needed for solar panels on one side of a roof or if the building owner wants to put windows in the vertical portion of the top chord to allow light into the building. Therefore a system was developed consisting of a horizontal double cross section connected to two vertical elements struts with steel cables anchored at the ends to transverse steel dowels as illustrated in fig. Double inverted lengths 50 to 80 three piece raised center bay lengths 50 to 100 three piece long span field connected spans 60 to 80 typical flat parallel chord trusses stepdown hip h ip g rde california hip double cantilever with parapets flat truss with cantilever pratt configuration top chord bearing flat truss pratt.

Trussweight kips 150ft heavy loaded double angle truss howe warren inverted warren pratt. Double inverted trusses are used with four bearings and create a steep angled interior ceiling pitch for the. This type can offer the interior space additional natural light and a vaulted ceiling in part of the space. Polynesian truss has a dual pitch top chord where the slope significantly increases from the heel to the peak.

Inverted truss requires two bearing supports and is often used to build a double inverted truss with vaulted ceiling.