Queen post timber trusses can easily span 30 feet or more. The Queen post truss is simpler and lighter in weight. They look great and offer an open area in the middle of the truss. Sthapati Designers & Consultants Pvt. Notice that Queen-Post truss system was provided by tension rods and were provided to act as additional supports to the trusses bottom chords. Canadian railroads were notorious for Queen Post Truss Bridges. Post frame trusses are designed to be placed at spacing's greater than 2' and up to 9'on center. The king post truss with struts & queen posts is based on the popular king post truss design, but with the addition of two queen posts (pictured above). Scale: S. Length 9-3/8" Width 5-1/4" max Height 2-5/8" Clearance (W) 3" max. The Queen post truss is simpler and lighter in weight. King Truss. Most post frame trusses require 2x6 or larger top and bottom members with 2x4 or larger webs. This straining sill is used for reducing the thrusts from struts. Typical designs include: Traditional King Truss Traditional Queen Truss Fink or W-Shape Truss Howe or M-Shape Truss Scissor Truss Mono Truss Parallel Chord Truss There are unlimited variations of these designs when using different beam sizes, overhangs, […] 2. SWC can fabricate Heavy Timber Trusses in a variety of well known truss geometries using connected straight members. Post frame trusses are professionally designed with state of the art computer programs. Post frame trusses are commonly used in a variety of agricultural, commercial or industrial applications. Queen Post Roof Trusses are very similar in design to king post trusses except that the interior of the truss has two vertical ‘queen posts’ instead of one central ‘king post’. 50' QUEEN POST TRUSS BRIDGE. Tie Beam: The horizontal beam connecting two rafters. Next . They look great and offer an open area in the middle of the truss. This truss is also very strong, and adaptable with regard to desired span and roof pitch. Strut: A diagonal member of the truss that has a compressive force acting on it and used to maintain rigidity and add strength to the structure. The Queen Post Truss expands on the common truss with the addition of two posts, dividing the gable. Queen Post: The two vertical posts in a Queen Post Roof Truss. Queen Post Roof Truss Queen Post truss is define as a pitched roof support using two vertical tie posts connected between the tie beam and the rafters. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters. Stone Stairs: An Alluring Feature of Your House! They are a larger version of the King Post, and thus could span a much farther distance, especially with multiple spans. A popular and well-liked timber truss style for timber framing – with wide variety of web styles etc. The dimensions of structural members are listed in Table 1. a. Elevation View . Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. Double Flight Staircase!!! This arrangement is particularly good for longer truss spans (in excess of 24’ feet). A king post has a central vertical post as used in architectural or bridge designs, working in tension to support a beam below from a truss apex above. These posts are known as queen posts, and work well for drawing attention to the windows in a great room and adding strength to the truss In addition, diagonal members were also provided as additional supports to the trusses top chords as shown in Fig. Also, the queen truss allows for display or storage space within a timber truss.