Roof Truss Shop Drawings

But 99 of the time a roof truss is going to give you so much more.

Roof truss shop drawings.

Truss design drawings have long been a source of confusion for contractors design professionals and building inspectors alike. Here are the pros of trusses. The pros of using roof trusses drastically outweigh the pros of stick framing. Master permit shop drawings 9 truss design drawings shall indicate the support and minimum bearing of the roof structural system the permanent cross lateral bracing bracing to transfer member buckling forces to the structure and all bracing and anchorage required to resist uplift and lateral forces.

Our trained truss assemblers work directly from computer designs and dimensions to custom manufacture and fully assemble trusses in southern lumber supply s own local truss shop. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. The final page lists tips for crews to follow in order to avoid installation errors. Sure there may be an instance where stick framing is your only option and that is understandable.

This stands for feet inches sixteenths. Just remember the acronym. 5 bearing at joint s 10 considers parallel to grain value using ansi tpi 1 angle to grain formula. Use this valuable tool to educate your market and increase understanding of the important information presented on truss design drawings.

One of the first things that i questioned when asked to review truss shop drawings was how do i decipher these odd looking dimension strings. 4 this truss has been designed for a live load of 20 0 psf on the bottom chord in all areas where a rectangle 3 6 0 tall by 2 0 0 wide will fit between the bottom chord and any other members. Reading a mitek shop drawing 1 job name 2 truss label 3 truss type 4 truss quantity 5 number of plies 6 job description 7 software version 8a cumulated dimensions of top chord panel lengths are added together along the top chord of truss. 24 28 30 32 34 36 38 40 42 44 48 50 60 truss.

Individual truss designs or engineer approved stamped drawings for a project are also available. Dec 15 2013 free truss plans. The answer is a convention of the truss producing industry.