Roof deck is typically installed to endlap approximately 2 over supports.
Sdi roof deck design manual pdf.
Effective use of the new sdi roof deck design manual.
About the steel deck institute.
The fourth edition of the sdi diaphragm design manual ddm04 replaces the third edition ddm03.
Steel deck sdi manual of construction with steel deck moc2 2006 2 2 ond edition.
The availability of 33 ksi deck should be confirmed with specific manufacturers.
However it can be butted or lapped more than 2 to solve field fit problems.
It includes information for the design of steel deck diaphragms for roof and floor decks and complies with the requirements of the ansi aisi s310 2013 north american standard for the design of profiled steel diaphragm panels.
Roof deck transverse distribution 14 l span x of span.
Replaces steel deck institute sdi deep rib dr roof decks dgb 36 b 36 dgn 32 n 32.
Tables found in section 5 of the floor deck design manual that are not included.
Since design professionals frequently use.
Sdi fddm c 2017 current sdi load distribution 24.
New information has also been added.
Originally used only for roof construction the steel deck institute traditionally limited its attention to roof assemblies.
September 2015 the fourth edition of the sdi diaphragm design manual ddm04 replaces the third edition ddm03.
Definitive guide to the proper design and specification of.
Load tables are now based on 40 ksi material.
Roof deck design limit states 13 deflection web crippling shear bending bending shear interaction.
F y 85 9 ksi f u 88 7.
22 gage 0 0295 design x 0 95 0 028 minimum aisi s100 sections a2 1 and a2 2.
Typical gages for roof deck 22 gage thru 16 gage actual steel thickness to be at least 95 of design thickness i e.
It includes information for the design of steel deck diaphragms for roof and floor decks and complies with the requirements of the ansi aisi s310 2013 north american standard for the design of profiled steel diaphragm panels.
The second edition of the sdi roof deck design manual rddm2 2020 by steel deck institute is available for purchase in either hard copy or digital form.
Members of sdi are manufacturers of steel floor and roof decks.
Steel deck institute deck profiles 8 9.
Some sdi members manufacture deck in this yield strength.
The tables in appendix a are for composite deck and composite deck slabs with the yield strength of the deck equal to 33 ksi.
