MORE STEEL equals BIGGER, BETTER, STRONGER! CEMCO distributes . to framing members as . The CEMCO Structural Engineering division provides solutions that make sure your buildings are designed to current codes and specifications. Higher limiting heights due to MORE STEEL in each stud. For the most up-to-date product information use our SubmittalPro . Shaft Wall Limiting Heights Vertical Shaft Wall Horizontal Shaft Wall Enlarge USG Wall Shaft Systems are engineered to withstand pressure loads and provide in-service impact resistance to ensure long-term performance and durability. As an SFIA certified code compliant manufacturer of cold-formed steel framing and metal lath products with over 200 state-of-the-art roll-formers, CEMCO services both small and large construction projects. engineering services. Examples are provided at the end of the paper to demonstrate selec on of studs based on limi ng height. intervals. Composite limiting height data can be applied to walls where gypsum board is installed on both flanges of the stud for the full height of the wall. Steel strapping, installed horizontally on the interior flanges at a maximum of six (6) feet on center, in conjunction with the sheathing . View Category ViperTracks CEMCO's ViperTracks are manufactured in a wide variety of web configurations, thicknesses and leg sizes. max. Limiting Height (High to Low) Steel Member Designation (Low to High) Steel Member Designation (High to Low) Filter By Wall Type Shaft Wall (240) Stair Wall (216) Limiting Height Showing 6'-6" & Up 0" 28'-0" Stud Depth 2.5" (120) 4" (120) 6" (144) Fire Rating 1 hr. Metal Lath and Plastering Accessories. 3-5/8" ProSTUD 20 (18mil) Drywall Stud - NON-COMPOSITE Limiting Heights (FULLY BRACED) Spacing 5 psf 7.5 psf 10 psf That's why SCAFCO steel framing products are manufactured from 100% prime mill certified steel. Our high-quality, lightweight and durable steel studs provide straight, super-clean lines for maximum structural stability in walls and load-bearing structures. (72) 2 hr. designed to meet the additional strength requirements of today's building codes: ibc 2018, aisi (s100), icc-es ac86 (2019) national availability high-strength steel combined with low-profile flange stiffening grooves and double offset web planking increases strength and provides greater limiting heights diamond-embossed web creates Limiting Wall Heights Table Notes Composite wall sheathed both sides full height with 1/2 gypsum wallboard for 18 and 33 mil. Tech Note on Limiting Heights. if the design is based on 50 ksi, the 50 ksi steel needs to be specified. IBC/IRC 2003, 2006, 2009, 2012 Compliant Patents ViperStud Patent #D621,964 ViperTrack Patent #D621,963 The Viper25 & Viper20 values for composite limiting heights in this catalog have been submitted for recognition in our ICC-ES ESR2620 & ATI ES CCRR- Cold-formed steel framing is a versatile structural product for use in load-bearing and curtainwall construction, floor and roof assemblies, mansard and truss frames, as well as interior nonstructural partitions. Binder . ALLOWABLE NON-COMPOSITE LIMITING HEIGHTS FULLY BRACED THE EDGETM DRYWALL SYSTEM NON-COMPOSITE LIMITING HEIGHTS NOTE: - Heights are based on the AISI North American Specification for the Design of Cold-Formed Steel Structural Members, 2016 edition. Steel Mill: Essar Steel Blank thickness: 2.50mm Blank Dia. Both Marino\WARE and CEMCO share a unique commitment to customer satisfaction in metal framing with a focus on quality, . Limiting heights are in accordance with AISI S100-07 using all steel non-composite design. The imposition of quotas limiting imported steel will not help the big American steel mills. 4. Founded in 1959, Mill Steel is one of North America's premier flat-rolled steel suppliers and serves some. The Fastest Way To Submit the Industry's Highest Quality Products. . Prostud and Protrak Technical Data Packet - Mill Steel Company Limiting Wall Heights Table Notes: 1. - With a design thickness of .186, NITROSTUD 25 is the thickest 25ga in the market. Minimum Steel Thickness Requirements. f: Adjacent to the height value indicates that flexural stress controls the allowable wall height. height layer on both sides of the stud framing. Limiting heights are based on tests conducted with gypsum board attached with screws spaced 300 mm (12 ) o.c. Exterior Structural & Curtainwall & SureSpan Floor Joists. CEMCO manufacturers hundreds of configurations of code compliant cold-formed steel framing studs and tracks with various web depths, flange/leg heights, return lips all from hot-dipped galvanized steel ranging from 33 mils to 118 mils in base metal thicknesses. Composite limiting height data can be applied to walls where gypsum board is installed on both flanges of the stud for the full height of the wall and to the top and bottom tracks. 9 of 9 Products USG CH Shaftwall Stud 34 mil "CH" studs are fabricated in web depths of 2-1/2, 4, and 6 each with a short-flange width of 1-3/8 and long-flange width of 1-1/2. Limiting Wall Heights 5 psf Lateral Load (Interior Walls Only) 15 psf Lateral Load 20 psf Lateral Load . Its patent pending design combines high-strength steel with additional stiffening enhancements for a drywall framing stud previously unimagined. Web-height to thickness ratio exceeds 200. All C-H studs manufactured by CEMCO are produced from hot-dipped galvanized steel in standard G40 coating. 2. . Company Directory. The 34" by 2" punch-out is available for 2 1/2" web members only. Flange Height Return Length 6" 1-1/4" 3/16" w 6th Edition 2017 and 7th Edition 2020 FBC & FBC-R 600S125-33 Section Gross Properties 3. Let's Get Started Viper composite limiting heights are based on testing in accordance with ICC-ES acceptance criteria AC86-2010. 1. Examples are provided at the end of the paper to demonstrate selec on of studs based on limi ng height. Sheathing attached with #6 screws min. Marino\WARE offers a complete line of cold-formed steel framing products. Each (Right Angle) Moving up to a 16-gauge stainless steel sheet, the decimal equivalent is 0.0595. (12) Allowable Deflection L/120 (128) L/240 (128) Aug 5, 2022. We are actively shipping products nationwide and exporting worldwide through distribution partners. Limiting height values for 16 gauge studs are based on steel with Fy(min) = 33 ksi. Limiting heights are in accordance with AISI S100-07 using all steel non-composite design. Fig 3. Limiting heights are based on studs braced at All Steel-Con materials have a high inherent recycled steel content. Viper composite limiting heights based on a single layer of 5/8" type X gypsum board applied vertically to both sides of the wall over full height. 1/2 dia. 20Gauge 16" oc can be 33' tall. Protected: Submittal Builder. Curtain Wall 1-span (simple span) is a stud member that is attached to structure only at the top and bottom of the stud. maximum allowable or "limi ng" heights including applicable standards as referenced in the 2015 Interna onal Build-ing Code (IBC) for steel framing materials, fasteners, bridging or bracing, and de ec on. The popularity of corrosion resistant, galvanized steel framing products can be attributed to these documented benefits: As per ASTM C645, the minimum base steel thickness for conventional steel studs before the protective coating application is 0.45 mm (17.9 mil . : 219mm and 192mm Blank Qty: 3 piece of 219mm and 2 piece of 192mm D. Experimentation Details . Here are a few tips on tool selection: Cutting Tool Material: High Speed Steel is the least expensive but offers the shortest life and the slowest operation. Specify the highest quality products while saving time using MBA's Product Submittal Builder. Drywall Non-Structural Structural Slotted Slip Track Jamb & Header Shaftwall and Area Separation Beads Channel Trims Angle Access. Technically they'll work, but steel isn't the easiest material to cut, so those 2 or 3 cutting edges will wear pretty fast. - Heights are limited by moment, deflection, shear and web crippling (assuming 1" end bearing). . Studs Spaced maximum of 24" o.c. Limiting Height values shown, were assessed from the lowest Flexural Stength value of Gypsum For SI: = 25.4mm, 1' = 305mm, 1psf = 47.9 Pa. 2. 1. Cold-Formed Steel Framing upload drawings Contact one of our experts today at 502-297-2694 or shops@millsteel.com for help with any of your engineering or technical needs! Above listed Non-Composite Limiting Heights are applicable when the unbraced length is less than or equal to Lu. The Support Document library provides you with the tools to easily submit or specify ClarkDietrich Building Systems products. Web-height-to thickness ratio exceeds 260.5 We produce standard drywall products from 25 ga to 10 ga (18mils to 118mils) that are manufactured true to gauge for all the strength you need, the performance you expect, and the safe, proven, functionality your project demands. The punch-out is provided 12" from the indexed end and the intermediate punch-outs are placed at 24" o.c. of limiting dome height forming punch, forming die and binder is given to the tool room for manufacturing the tool for the test of LDH. Web depth for track sections is equal to the nominal height plus 2 times the design thickness plus the bend radius. If you add the horizontal stiffeners, the u shaped steel that snaps into the knockouits of the stud, allows you to increase the height. Fully Braced Table: For bending, studs are assumed to be adequately braced to develop full allowable moment. Steel Fy (ksi) Pcs/Skid 600CT-43 6" C-T Stud 1.62 0.476 2.392 0.705 50 - Code Approvals & Performance Standards: . ViperStud is the steel system that will be here for the long term, you can count on that. . s: Adjacent to the height value indicates that shear/end reaction controls the allowable wall height. "f" Flexural stress controls allowable height. limiting height capacity for strength using a 1.5 Safety Factor. Our metal framing product line includes: ViperStud drywall framing studs and track, structural stud and track, Shaftwall and area separation systems, plastering steel and drywall finishing products, as well as our FrameRite* family of proprietary products. We work closely with owners, designers, and contractors to facilitate efficient project execution. 362S125 member Allowable moment includes cold-work of forming. 1/4 dia. United States Gypsum Company SA923 12 Typical Limiting Heights Wind load/deflection Structural Studs Stud . Limiting heights are based on continuous support of each flange over the full height of the stud. The structural stud is fabricated from prime mill certified steel with a true galvanized coating. The Tech Note discusses the criteria necessary to understand and determine maximum allowable or "limiting" heights, including applicable standards as . Steel Stud Manufacturers Association 201 N Maple Grove Rd Suite 100 Boise, ID 83704 Interior Framing Use iProSTUD in ClarkDietrich iTools to quickly lookup the interior framing system you need. The structural stud is fabricated from prime mill certified steel with a true galvanized coating. ProSTUD composite data is based on the 2018 International Building Code, and was tested and analyzed in accordance with the most recent version of AC86 (2019). 2. Source: GMATPrep. The gypsum board must be applied full height in the vertical orientation to each stud flange and installed in accordance with ASTM C754 using minimum No. - With a design thickness of .021, NITROSTUD 20 is the thickest EQ 20 member in the market. 33 Mil Labeled Thickness 6" Web Width The 600S125-18 has an h/t in excess of the limits required by CSA-S136 for an all-steel design. Since ViperStud is flat steel, it is easy to plumb and mark, make minor adjustments and use laser levels. Steel Stud Manufacturers Association - The Unified Voice of Steel . The steel channels float the panels away from the studs and provide a spring action that decouples the board from the framing. Limiting heights are based on continuous lateral support (gypsum wallboard) on each flange over the full height of the stud. Heights are based on AISI S100-16, North American Specification, and AISI S220-15, North American Standard for Cold-Formed Steel Framing - Nonstructural Members, using steel properties alone. . ADVANTAGES: - EB Metal has incorporated our NITROSTUD profile to increase performance of our complete interior stud line. Web stiffeners are required at bearing points. (ex. Limiting Wall Heights Table Notes: . Try to avoid using two or three flute end mills for steel. They can also be used in bearing walls in low-rise constructionand as non-bearing walls in high-rise or residential construction. (144) 4 hr. SCAFCO's products exceed industry standards as they are manufactured from 57 ksi steel in place of 50 ksi and G90 in place of G60 for 68 mil and heavier. Hems on non-structural rack sections are ignored. G60 is available upon special request. 2960 Woodbridge Avenue Edison, New Jersey 08837-3406 (732) 662-6200 info@buysuperstud.com Limiting height is based on the lesser height of deflection or strength. The different material grades have different densities. Complete typical details, BIM REVIT files. B. Viper composite limiting heights based on single layer of 5/8" thick gypsum board full height on each side with screws spaced 12" o.c. Thicknesses include 15 mil (57 ksi), 18 mil (70 ksi), 30 & 33 mil (both 33 ksi). "s" End reaction controls allowable height. If wallboard does not run the full height of the stud, lateral bracing may be required. Nonstructural Members, using steel properties alone. 250S200-68 P S200 (2" Flange Structural Stud) Punched 68mils (14ga) 50ksi Interior Walls w/ Structural Framing at 5 psf 250S200-97 P S200 (2" Flange Structural Stud) Punched 97mils (12ga) 50ksi Interior Walls w/ Structural Framing at 5 psf 250S250-33 P S250 (2-1/2" Flange Structural Stud) Punched 33mils (20ga) 33ksi For non-structural steel studs, there is no requirement for elongation ( i.e. In fact, the quotas will help "mini-mills" flourish in the United States. Use this section to determine the wall assembly to use and the size and gauge of framing. The ViperStud Drywall Framing System offers all the benefits of conventional flat steel studs with a design that performs even better. CA Transparency in Supply Chains Act. Check end reactions for web crippling. . 9. ProSTUD Limiting Height Charts We partner with third-party experienced engineering firms to provide fully certified engineering services. Tabulated gross properties are based on the full-unreduced cross section of the studs away . 5/8 . A 6" 25 gauge stud 16" OC with single layer of GWB boths sides can be 20' tall. Heavier coatings may be available upon request. Mill Steel Framing studs and joists are manufactured with punch-outs along the centerline of the . Same deal but 24" OC, drops down to 15' tall. Use Our Submittal Builder. Limiting heights are based on continuous support of each flange over the full height of the stud. We are continually adding new and exciting product lines to better service our customers. CEMCO Project Profiles. Depth (in) Stud member Steel Framing Studs and Track When choosing a supplier, quality materials are a top priority. Mill Steel Framing studs and joists are manufactured with punch-outs along the centerline of the web to accommodate plumbing and electrical installation. 33 Mil Labeled Thickness 2-1/2" Web Width 0.0346" Design Thickness 1-3/8" Flange Height 0.0329" Minimum Thickness 3/8" Return Length 33 ksi ESR-3064P Web Width Return Flange Y Y X X Non-composite conditions are common in all structures. The SFIA Tech Note: Limiting Heights for Nonstructural Standard and EQ Wall Studs (October 2019) addresses cold-formed steel studs in nonstructural interior wall systems, often referred to as drywall partitions. TELLING Industries is a full line manufacturer of premium metal framing and accessories. Heights are based on steel properties only, calculated in accordance with CSA-S136-2001 (with 2004 Supplement). - Above listed Non-Composite Limiting Heights are applicable when the unbraced length is less than or equal to Lu. 2. Table notes: 1. Where limiting heights are followed by "e", web stiffeners are required. 3. Listed wind pressures represent calculated designed wind pressure (1.0 W based on 2009 or 0.6 W based on 2012 IBC). Our methodology helps you control costs and keep your projects on schedule. 3.625 S137 16-50 (50 ksi) . No screws are required between stud and track, except as required by ASTM C754. - Heights are limited by moment, deflection, shear, and web crippling (assuming 1" end reaction bearing). Complies with the 2009 International Building Code(IBC)and 2007 North American Specificationfor the DesignofCold-Formed Steel StructuralMembers . at 12 o.c. AISI S202-15 - Code of Standard Practice for Cold-Formed Steel Structural Framing Section F3 - Delivery, Handling and Storage . 2. Customer Portal. Our products are manufactured to the stringent tolerances established by the American Iron and Steel Institute, and the most recent IBC, IRC, and CBC Building Codes. Cold Formed Steel Framing & Metal Lath Products. As a reminder, generic submittals packages can be created on our Submittals page with custom submittals available for any project by emailing us at marketing@steeler.com. This extensive library contains product certification letters, material safety data sheets and other documentation requested during the submittal process. MRI Steel Framing has been making full weight non-equivalent structural and non-structural products since 2004. Mil Steel's David Samrick Golf For Kids Outing Raises Over $326,000. (156) 3 hr. Limiting height: 0ft 0in 0ft 10ft 20ft 30ft 0in 11in Assembly 26 Wall Systems Shown Design notes 162PDS125-15-50ksi ProSTUD 25 (15mil 50ksi) Composite Wall (5/8" Type X Wallboard) at 5 psf 162PDS125-18-70ksi ProSTUD 20 (18mil 70ksi) Composite Wall (5/8" Type X Wallboard) at 5 psf 162PDS125-30-33ksi ProSTUD 30MIL (33ksi) Table 7 Limiting Heights (Non-Structural) Instructions: Use these Excel sheets as a quick, easy-to-use reference the next time you need a quick limiting height. CEMCO has built its reputation on the finest in quality material, using only mill certified hot-dipped galvanized steel. 6. Allowable Wall Heights for the I-Stud (Two-Hour Wall) Table Notes 1. Limiting heights are established by considering flexure, shear, web crippling and deflection. The ViperStud drywall framing system is interchangeable with conventional framing components. Limiting Heights; Section Properties; OEG Products. largest strategic alliance in cold-formed steel manufacturing. maximum allowable or "limi ng" heights including applicable standards as referenced in the 2015 Interna onal Build-ing Code (IBC) for steel framing materials, fasteners, bridging or bracing, and de ec on. When combined with THERMAFIBER SAFB in the framing cavity, highly effective sound attenuation is obtained. Fully 100% LEED v4 applicable. Deflections and stresses were calculated without regard to the composite contribution of facing materials. 2. leed. 201 were here. CEMCO is a certified SFIA code compliant manufacturer of cold-formed steel framing and metal lath products using only high quality mill-certified hot-dipped galvanized steel. USE OUR SUBMITTAL BUILDER Step 1: Select your products using our quick and simple interface MULTIPLE LOCATIONS to serve you better We maintain a dedicated sales team always available to work with you in meeting the demands of your business. It states material's yield strength must be at least 227.5 MPa (33 ksi). Standard in a G60 coating, G90 coated products are also available upon special order. Interior Non-Load Bearing Framing, Accessories, Slotted Tracks. Forming Punch Fig 4. Available in Alaska, Arizona, California, Hawaii, Idaho, Nevada, Oregon, Utah, and Washington. to framing members. The allowable bending moment Ma, as defined on page 4 was used to develop limiting heights. ductility). Stud Insert floor-to-ceiling steel studs between runners, twisting them into Installation position.Position studs vertically,with open side facing in sam e direction, Cold-Formed Steel Framing About CEMCO. Those small domestic mills will take more business from the big American steel mills than would have been taken by the foreign steel mills in the absence of quotas. ProSTUD Drywall Framing System (ProSTUD and ProTRAK) is the innovative steel drywall stud that sets a new industry benchmark for high performance. Allowable limiting heights & span Charts Contact ClarkDietrich Technical Services at (888) 437-3244 for any questions on tables below. CEMCO's ViperStuds are manufactured in websizes from 1-5/8 up to 6 with 1-1/4 flanges from standard G40 hot-dipped galvanized steel. Composite wall sheathed both sides full height with 5/8 gypsum wallboard for 43, 54 and 68 mil and NitroStud 17 & 20. 5. 5.
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