This Product MasterSpec Section modifies the original MasterSpec text, and does not include the full content of the original MasterSpec section


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Copyright 2014 AIA MasterSpec Premium 06/14

PRODUCT MASTERSPEC LICENSED BY ARCOM TO CLARKDIETRICH BUILDING SYSTEMS.



Copyright 2014 by The American Institute of Architects (AIA)

Exclusively published and distributed by Architectural Computer Services, Inc. (ARCOM) for the AIA

This Product MasterSpec Section is licensed by ARCOM to ClarkDietrich Building Systems ("Licensee").

This Product MasterSpec Section modifies the original MasterSpec text, and does not include the full content of the original MasterSpec section.

Revisions made to the original MasterSpec text are made solely by the Licensee and are not endorsed by, or representative of the opinions of, ARCOM or The American Institute of Architects (AIA). Neither AIA nor ARCOM are liable in any way for such revisions or for the use of this Product MasterSpec Section by any end user. A qualified design professional should review and edit the document to suit project requirements.

For more information, contact ClarkDietrich Building Systems, 9100 Centre Pointe Dr., Suite 210, West Chester, OH 45069; Phone: (513) 870-1100; Fax: (513) 870-1300; Website: www.clarkdietrich.com; Email: info@clarkdietrich.com.

For information about MasterSpec contact ARCOM at (800) 424-5080 or visit www.MasterSpec.com.

SECTION 054000 - COLD-FORMED METAL FRAMING

TIPS:

To view non-printing Editor's Notes that provide guidance for editing, click on Masterworks/Single File Formatting/Toggle/Editor's Notes.

To read detailed research, technical information about products and materials, and coordination checklists, click on Masterworks/Supporting Information.

Revise this Section by deleting and inserting text to meet Project-specific requirements.

This Section uses the term "Architect." Change this term to match that used to identify the design professional as defined in the General and Supplementary Conditions.

Verify that Section titles referenced in this Section are correct for this Project's Specifications; Section titles may have changed.

PART 1 - GENERAL

1.1RELATED DOCUMENTS

Retain or delete this article in all Sections of Project Manual.

A.Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2SUMMARY

A.Section Includes:

1.Load-bearing wall framing.

2.Exterior non-load-bearing wall framing.

3.Floor joist framing.

4.Roof rafter framing.

5.Ceiling joist framing.

6.Soffit framing.

B.Related Requirements:

Retain subparagraphs below to cross-reference requirements Contractor might expect to find in this Section but are specified in other Sections.

1.Section 055000 "Metal Fabrications" for masonry shelf angles and connections.

2.Section 092116.23 "Gypsum Board Shaft Wall Assemblies" for interior non-load-bearing, metal-stud-framed, shaft-wall assemblies.

3.Section 092216 "Non-Structural Metal Framing" for interior non-load-bearing, metal-stud framing and ceiling-suspension assemblies.

1.3PREINSTALLATION MEETINGS

Retain "Preinstallation Conference" Paragraph below if Work of this Section is extensive or complex enough to justify a conference.

A.Preinstallation Conference: Conduct conference at [Project site] <Insert location>.

If needed, insert list of conference participants not mentioned in Section 013100 "Project Management and Coordination."

1.4ACTION SUBMITTALS

A.Product Data: For each type of cold-formed steel framing product and accessory.

B.Sustainable Design Submittals:

Retain one of two “LEED Submittals” Paragraphs below.

1.LEED v4 Submittals:

a.MR Credit: Building Product Disclosure and Optimization - Environmental Product Declarations: Provide Type III EPDs from manufacturers that have third-party verified environmental impact data.

b.MR Credit: Building Product Disclosure and Optimization - Sourcing of Raw Materials: Provide recycled content of products showing the percentage of postconsumer and/or preconsumer recycled content by weight and its associated cost.

c.MR Credit: Building Product Disclosure and Optimization - Material Ingredients: Provide Health Product Declarations (HPDs) from manufacturers with full disclosure of known hazards in compliance with the Health Product Declaration Open Standard.

d.MR Credit: Construction and Demolition Waste Management: Include a statement indicating percentage of materials diverted from disposal in landfills and incinerators, and where recyclable resources are directed back to the manufacturing process.

2.LEED v2009 Submittals:

a.Product Data for Credit MR 4.1[ and Credit MR 4.2]: For products having recycled content, provide documentation indicating percentages by weight of postconsumer and preconsumer recycled content. Include statement indicating cost for each product having recycled content.

b.Product Data for Credit MR 2.1[ and Credit MR 2.2]: For products diverted from disposal in landfills and incinerators, and where recycled resources are directed back to the manufacturing process, include a statement indicating percentage of materials diverted and recycled and the costs associated with each.

c.Product Data for Credit MR 5: For products where product manufacturing is within a 500 mile radius of the jobsite and the point of extraction of the raw materials, include a statement indicating the location and distances for the manufacturing plant and the point of extraction of raw materials in relation to the jobsite location.

C.Shop Drawings: [Provide shop drawings prepared by cold-formed metal framing manufacturer.]

1.Include layout, spacings, sizes, thicknesses, and types of cold-formed steel framing; fabrication; and fastening and anchorage details, including mechanical fasteners.

2.Indicate reinforcing channels, opening framing, supplemental framing, strapping, bracing, bridging, splices, accessories, connection details, and attachment to adjoining work.

3.For cold-formed metal framing indicated to comply with design loads, include structural analysis and detailed shop drawings signed and sealed by a qualified professional engineer, who shall be licensed in the State in which the Project is located and responsible for their preparation.

Retain "Delegated-Design Submittal" Paragraph below if design services have been delegated to Contractor.

D.Delegated-Design Submittal: For cold-formed steel framing.

1.5INFORMATIONAL SUBMITTALS

Coordinate "Qualification Data" Paragraph below with qualification requirements in Section 014000 "Quality Requirements" and as may be supplemented in "Quality Assurance" Article.

A.Qualification Data: For testing agency.

Retain "Welding certificates" Paragraph below if retaining "Welding Qualifications" Paragraph in "Quality Assurance" Article.

B.Welding certificates.

C.Product Test Reports: For each listed product, for tests performed by [manufacturer and witnessed by a qualified testing agency] [a qualified testing agency].

1.Steel sheet.

2.Expansion anchors.

3.Power-actuated anchors.

4.Mechanical fasteners.

5.Vertical deflection clips.

6.Horizontal drift deflection clips.

7.Miscellaneous structural clips and accessories.

Insert specific model code organization in "Research Reports" Paragraph below or revise if report must be from another source.

D.Research/Evaluation Reports: For cold-formed steel framing.

1.Metal stud manufacturer to have a third party evaluation report for its products that are reviewed to the local building code or its model code (IBC 2009 and AISI S100 or IBC 2012 and AISI S100).

1.6QUALITY ASSURANCE

A.Manufacturer Qualifications: Member in good standing of the Steel Framing Industry Association (SFIA).

1.Products to be certified under an independent third party inspection program administered by an agency accredited by IAS to ICC-ES AC98 IAS Accreditation Criteria for Inspection Agencies.

B.Engineering Responsibility: Preparation of Shop Drawings, design calculations, and other structural data by a qualified professional engineer.

C.Professional Engineer Qualifications: A professional engineer who is legally qualified to practice in jurisdiction where project is located and who is experienced in providing engineering services of the kind indicated. Engineering services are defined as those performed for installations of cold-formed metal framing that are similar to those indicated for this project in material, design, and extent.

Retain "Testing Agency Qualifications" Paragraph below if Contractor or manufacturer selects testing agency or if Contractor is required to provide services of a qualified testing agency in "Field Quality Control" Article. Qualification requirements are in addition to those specified in Section 014000 "Quality Requirements," which also defines "NRTL" (nationally recognized testing laboratory).

D.Testing Agency Qualifications: Qualified according to ASTM E 329 for testing indicated.

Usually retain mill certifications or test reports from a qualified testing agency below. Insert option of test reports from in-house testing with calibrated test equipment if permitted. Insert option for testing ductility if required. See "Mill Certification" Paragraph in "Materials" Article in the Evaluations for more information.

E.Product Tests: Mill certificates or data from a qualified independent testing agency[, or in-house testing with calibrated test equipment] indicating steel sheet complies with requirements, including base-steel thickness, yield strength, tensile strength, total elongation, chemical requirements, and metallic-coating thickness.

Retain "Welding Qualifications" Paragraph below if shop or field welding is required. If retaining, also retain "Welding certificates" Paragraph in "Informational Submittals" Article.

F.Welding Qualifications: Qualify procedures and personnel according to the following:

1.AWS D1.1/D1.1M, "Structural Welding Code - Steel".

2.AWS D1.3/D1.3M, "Structural Welding Code - Sheet Steel".

G.Fire-Test-Response Characteristics: Where indicated, provide cold-formed metal framing identical to that of assemblies tested for fire resistance per ASTM E 119 by, and displaying a classification label from, a testing and inspecting agency acceptable to authorities having jurisdiction.

H.Comply with AISI Specifications and Standards.

1.AISI S100 “North American Specification for the Design of Cold-Formed Steel Structural Members”.

2.AISI S200 “North American Standard for Cold-Formed Steel Framing – General Provisions”.

3.AISI S201 “North American Standard for Cold-Formed Steel Framing – Product Standard”.

4.AISI S211 “North American Standard for Cold-Formed Steel Framing – Wall Stud Design”.

5.AISI S212 “North American Standard for Cold-Formed Steel Framing – Header Design”.

6.AISI S213 “North American Standard for Cold-Formed Steel Framing – Lateral Design”.

7.AISI “Code of Standard Practice for Cold-Formed Steel Structural Framing”.

1.7DELIVERY, STORAGE, AND HANDLING

A.Protect and store cold-formed steel framing from corrosion, moisture staining, deformation, and other damage during delivery, storage, and handling as required in AISI's "Code of Standard Practice".

PART 2 - PRODUCTS

See Editing Instruction No. 1 in the Evaluations for cautions about named manufacturers and products. For an explanation of options and Contractor's product selection procedures, see Section 016000 "Product Requirements."

2.1MANUFACTURERS

A.Basis-of-Design Product: Subject to compliance with requirements, provide cold-formed metal framing products manufactured by ClarkDietrich Building Systems; as specified in other Part 2 articles or comparable products from members of the SFIA:

1.<Insert manufacturer’s name>.

2.2PERFORMANCE REQUIREMENTS

Retain "Delegated Design," "Structural Performance," and "Cold-Formed Steel Framing Design Standards" paragraphs below if Contractor is required to assume responsibility for design.

Coordinate with other Part 2 articles, deleting prescriptive requirements such as steel thickness and minimum yield strength unless imposing minimum design restrictions. Insert other performance and design criteria below to suit Project or add to Drawings. AIA Document A201 requires Owner or Architect to specify performance and design criteria to be satisfied.

A.Delegated Design: Engage a qualified professional engineer, as defined in Section 014000 "Quality Requirements," to design cold-formed steel framing.

B.Structural Performance: Provide cold-formed steel framing capable of withstanding design loads within limits and under conditions indicated.

1.Design Loads: [As indicated] <Insert design loads>.

a.Dead Loads: [Weights of materials and construction] <Insert applicable dead loads>.

b.Live Loads: <Insert applicable live loads>.

c.Roof Loads: <Insert applicable roof loads>.

d.Snow Loads: <Insert applicable snow loads>.

e.Wind Loads: <Insert applicable wind loads>.

f.Seismic Loads: <Insert applicable seismic loads>.

g.Building Code Requirements: <Insert specific requirements of code authority having jurisdiction>.

2.Deflection Limits: Design framing systems to withstand design loads without deflections greater than the following:

Component deflection limits in first six subparagraphs below are examples only. Retain deflection limits from applicable subparagraphs or insert other limits as appropriate for wall, floor, and ceiling finish materials.

a.Exterior Load-Bearing Wall Framing: Horizontal deflection of [1/240] [1/360] [1/600] [1/720] of the wall height.

b.Interior Load-Bearing Wall Framing: Horizontal deflection of [1/240] [1/360] of the wall height under a horizontal load of 5 lbf/sq. ft. (239 Pa).

c.Exterior Non-Load-Bearing Framing: Horizontal deflection of [1/240] [1/360] [1/600] [1/720] <Insert ratio> of the wall height.

d.Floor Joist Framing: Vertical deflection of [1/360] [1/480] for live loads and l/240 for total loads of the span.

e.Roof Rafter Framing: Vertical deflection of [1/120] [1/240] [1/360] of the horizontally projected span for live loads.

f.Ceiling Joist Framing: Vertical deflection of [1/120] [1/240] [1/360] of the span for live loads and 1/240 for total loads of the span.

g.<Insert deflection limits of any special construction>.

3.Design framing systems to provide for movement of framing members located outside the insulated building envelope without damage or overstressing, sheathing failure, connection failure, undue strain on fasteners and anchors, or other detrimental effects when subject to a maximum ambient temperature change of 120 deg F (67 deg C).

Retain first subparagraph below for non-load-bearing and load-bearing walls if design responsibility for cold-formed framing is assigned to Contractor. Indicate locations on Drawings if different movement is anticipated for different building elements. If preferred, change deflection limits to ratios such as L/300 for floors and L/200 for roofs.

4.Design framing system to maintain clearances at openings, to allow for construction tolerances, and to accommodate live load deflection of primary building structure as follows:

a.Upward and downward movement of [
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