Roof Truss Shop Drawings

Truss design drawings have long been a source of confusion for contractors design professionals and building inspectors alike.

Roof truss shop drawings.

Individual truss designs or engineer approved stamped drawings for a project are also available. Just remember the acronym. 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. 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. Here are the pros of trusses. Use this valuable tool to educate your market and increase understanding of the important information presented on truss design drawings. Example of truss shop drawing cut sheet.

But 99 of the time a roof truss is going to give you so much more. 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. 24 28 30 32 34 36 38 40 42 44 48 50 60 truss.

5 bearing at joint s 10 considers parallel to grain value using ansi tpi 1 angle to grain formula. The answer is a convention of the truss producing industry. The pros of using roof trusses drastically outweigh the pros of stick framing. This stands for feet inches sixteenths.

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. Dec 15 2013 free truss plans. The pros of using roof trusses instead of stick framing.