Metal Stud Ceiling Span Table

Steel stud manufacturers association ssma is the unifed voice of the steel framing manufacturing industry.

Metal stud ceiling span table.

Wind bearing stud allowable height tables 5 1 the allowable heights are computed in accordance with the requirements of the national building code of canada 2010 and s136 07 north american specification for the design of cold formed steel structural. Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below. Spacing and the maximum span of the surfacing material. For two equal spans the listed span is the center to center distance from either end to the center support.

Usg shaft wall systems installed horizontally provide economical construction for fire resistive duct enclosures corridors ceilings and stairway soffits. Table notes spans are based upon continuous support of compression flange over the full length of the joist. The load span tables that are in this lookup tool are based on service level asd wind loads. A sound transmission class or stc rating provides a rough estimate of the reduction in sound level across a wall from one space into another.

All else being equal a wall with a rating of stc 60 will result in sound levels that are on the order of 10 db lower than a wall with a rating of stc 50. A web stiffener is a 6 length of stud secured to the stud web at both ends of the stud with four 4 8 pan head screws. Table notes for section momenting unbracedat midspan c3 1 2basedsections withuponweakaisiallowableaxiss100 07andmomenttorsionalspecification. Calculated allowable properties are based upon aisi s100 07 north american specification for the design of cold formed steel structural members.

The limiting heights tables included in the gypsum construction handbook are from astm c754 and were developed by the gypsum. Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need. Therefore to properly use the load span tables in this tool multiply the ibc 2012 asce 7 10 design wind pressures by 0 6 reference section 2 4 asce 7 10 prior to entering the load span tables. Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior.

Size in gauge joist spacing in 12 16 24 allowable single span ft in 3 5 8 20 10 89 0 6 20 15 10 13 10 10 6 updated 1 27 2020.