Steel Roof Deck Design Example

Steel roof deck constructions.

Steel roof deck design example.

Specifically roof decks subjected to gravity loading dead live or snow and wind uplift loading can be analyzed using either asd or lrfd methods. The second edition of the sdi roof deck design manual rddm2 2020 by steel deck institute includes 15 design examples and 40 ksi load tables including new ones for concentrated and moving loads. Main features steel roof design example. The roof deck is supported by joists that are thick and spaced at 5 ft.

Using the steel deck institute sdi diaphragm design manual third edition we can determine the required deck fastening. Steel deck diaphragms. Asc steel deck offers a robust selection of products. The roof deck is a wr wide rib type panel with a panel width of 36.

Each of these different deck types are described in the steel deck institute sdi publication no. Using 5 8 inch puddle welds for attaching deck to supports and 10 sidelap screws we find the nominal shear strength in the table for 0 0295 inch thick wr deck is 0 740 klf using a 36 4 12 inch o c support fastener. The steel roof design example can go up against different style that when nitty gritty right can ooze a cutting edge feel. Now let s work on an example.

Download the first edition of our steel deck on cold formed steel framing design manual sdcfsfdm or visit our order page to purchase a printed and bound copy. First off the steel roof design example is an extremely basic direct and utilitarian design every single current trademark. Vulcraft roof deck design tools 2018 ibc deck diaphragm calculate your unfilled deck diaphragm shear and stiffness for your exact condition based on the american iron and steel institute aisi s310 16. Roofdeck is a spreadsheet program written in ms excel for the purpose of analysis and design of roofs with steel deck.

Roof deck certification program the steel deck institute offers deck manufacturers both members and non members certification of product design. Sdi manufacturers can furnish fire ratings load test results and other perform ance test reports for their own products. Our lightweight steel deck profiles have depths that range from 13 8 to 71 2. Steel deck panels are supplied with both galvanized and painted finishes to meet.

Panel lengths range from 3 6 to 45. Design a roof deck for a length of l 500 ft. Roof diaphragms may be assembled from a wide variety of panel profiles including narrow rib nr intermediate rib ir and wide rib wr. Design the diaphragm for wind loading using allowable stress design method.

31 design manual for composite decks form decks. Steel deck panels are supplied with both galvanized and painted finishes to meet an array of project finish requirements.