Metal Stud Ceiling Span Table

For two equal spans the listed span is the center to center distance from either end to the center support.

Metal stud ceiling span table.

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. Prostud limiting height charts new clarkdietrich itools structural stud lookup tool interior wall heights w structural framing interior. Allowable limiting heights spans contact clarkdietrich technical services at 888 437 3244 for any questions on tables below. Usg shaft wall systems installed horizontally provide economical construction for fire resistive duct enclosures corridors ceilings and stairway soffits.

If stud height exceeds table web stiffeners are required. 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. The limiting heights tables included in the gypsum construction handbook are from astm c754 and were developed by the gypsum. Spacing and the maximum span of the surfacing material.

Steel stud manufacturers association ssma is the unifed voice of the steel framing manufacturing industry. The assemblies are constructed of gypsum liner panels friction fitted to studs in a progressive manner with gypsum panels gypsum fiber panels or cement board applied to the face. The load span tables that are in this lookup tool are based on service level asd wind loads. Selection of steel stud size is usually derived from limiting height tables based on the capacity of the steel and the allowable deflection of finis h surfaces.

Interior framing use iprostud in clarkdietrich itools to quickly lookup the interior framing system you need. Table notes for section momenting unbracedat midspan c3 1 2basedsections withuponweakaisiallowableaxiss100 07andmomenttorsionalspecification. Table notes spans are based upon continuous support of compression flange over the full length of the joist. 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.

Calculated allowable properties are based upon aisi s100 07 north american specification for the design of cold formed steel structural members.