Archive | Trusses

Scissor Truss

  Timber frame scissor trusses do not have a horizontal chord. This gives the area a more visually open appearance. This cathedral-ceiling look has inclined chords, which supports the rafters and ties the members into places.

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Hammer Beam Truss

Throughout history in both Europe and the United States, many cathedrals were designed with variations of the Hammer Beam Truss. This design has a central arch and is more complex in nature. It lends a sense of old world architecture to the interior, and the style has a heavier, more massive feel than other truss [...]

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Queen Post Truss

Similar in design to a King Post Truss, the Queen Post Truss uses two vertical posts instead of a single, central post. They have a more open appearance that is often preferred by homeowners.  

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King Post Truss

King Post Truss

  A King Post  Truss is the a cost effective design and is particularly attractive when modified with curved braces and webs. Structurally, its bottom chord ties the room together by preventing the walls from spreading.  

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Common Timber Truss

Common Truss

The common truss is the most basic load-bearing truss and is useful in a wide variety of applications. It is a simple triangle and often used as a secondary load-bearing component to more aesthetically appealing truss designs. While simple, the strength and affordability of this design is unmatched.  As its name implies is the most [...]

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King Post Timber Linx Detail
King Post Wedge Tenon

King Post to Tie Wedged Tenon

This exploded view is of a wedged king post tenon in a truss frame, from a famous meeting house. The tie is a 12 x 12, and the king post is an 11×12. The through half dovetail tenon is 3″ off the side of the king post and 3″ thick. It is a half dovetail [...]

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King Post Tenon

King Post Tenon Through Tie Beam

This is an exploded view of a king post’s bottom tenon where it goes through a very large tie beam. A king post hangs down from two rafters and usually has some struts going from the king post up to the two rafters on either side.

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Collar Tie Beam

Collar Beam Timber Detail

This timber detail exploded view is of a collar beam which is a 4×4 connecting to a 4×6 rafter. The pitch is 12/12, and the tenon is set off the reference face 1 1/2″ and then 1 1/2″ thick, with a 3/4″ hardwood peg.

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