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 2011 AIA MasterSpec Premium 02/11

PRODUCT MASTERSPEC LICENSED BY ARCOM TO BRISTOLITE DAYLIGHTING SYSTEMS, INC.


Copyright 2011 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 Bristolite Daylighting Systems, Inc. ("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 Bristolite Daylighting Systems, Inc. 401 E Goetz Avenue, Santa Ana, CA 92707; Phone: (714) 540-8950; Fax: (714) 540-5415; Website: www.bristolite.com; Email: info@bristolite.com.

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

SECTION 086300 - METAL-FRAMED SKYLIGHTS

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 skylights with metal framing.

B.Related Sections:

Retain Sections in subparagraphs below that contain requirements Contractor might expect to find in this Section but are specified in other Sections.

1.Section 084433 "Sloped Glazing Assemblies" for glazed curtain walls in which the glazed panels are primarily on a sloped plane.

2.Section 084513 "Structured-Polycarbonate-Panel Assemblies" for translucent structured-polycarbonate-panel assemblies used as skylights.

3.Section 084523 "Fiberglass-Sandwich-Panel Assemblies" for translucent fiberglass-sandwich-panel assemblies used as skylights.

4.Section 086100 "Roof Windows" for operable and non-operable roof windows framed of wood, aluminum, or vinyl.

5.Section 086200 "Unit Skylights" for skylights without framing except at the perimeter of the glazing.

1.3ACTION SUBMITTALS

A.Product Data: For each type of product indicated. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for metal-framed skylights.

B.LEED Submittals:

"Product Data for Credit IEQ 4.1" Subparagraph below applies to LEED-NC, LEED-CI, and LEED-CS; coordinate with requirements selected in Part 2 for sealants.

1.Product Data for Credit IEQ 4.1: For sealants used inside the weatherproofing system, documentation including printed statement of VOC content.

"Laboratory Test Reports for Credit IEQ 4" Subparagraph below applies to LEED for Schools.

2.Laboratory Test Reports for Credit IEQ 4: For sealants used inside the weatherproofing system, documentation indicating that they comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers."

C.Shop Drawings: For metal-framed skylights. Include plans, elevations, sections, details, and attachments to other work.

1.Include details of provisions for assembly expansion and contraction and for draining moisture within the assembly to the exterior.

2.Include full-size isometric details of each vertical-to-horizontal intersection of assembly, showing the following:

Revise list below to suit Project.

a.Joinery including concealed welds.

b.Anchorage.

c.Expansion provisions.

d.Glazing.

e.Flashing and drainage.

Retain subparagraph below if preconstruction testing of mockups is required.

3.Include laboratory mockup Shop Drawings, prepared by a qualified preconstruction testing agency, showing details of laboratory mockup.

a.Resubmit Shop Drawings with changes made to details of mockup to successfully complete preconstruction testing.

D.Samples for Initial Selection: For units with factory-applied color finishes.

Delete "Samples for Initial Selection" Paragraph above if colors and other characteristics are preselected and specified or scheduled. Retain first paragraph below with or without above.

E.Samples for Verification: For each type of exposed finish required, in manufacturer's standard sizes.

Retain first paragraph below to verify details of assembly. In lieu of a fabrication sample, consider retaining isometric drawings as part of Shop Drawings.

F.Fabrication Sample: Of each framing intersection of assemblies, made from 12-inch (305-mm) lengths of full-size components and showing details of the following:

Revise list below to suit Project.

1.Joinery including concealed welds.

2.Anchorage.

3.Expansion provisions.

4.Glazing.

5.Flashing and drainage.

Paragraph below is defined in SECTION 013300 "Submittal Procedures" as a "Delegated-Design Submittal." Retain if Work of this Section is required to withstand specific design loads and design responsibilities have been delegated to Contractor or if structural data are required as another way to verify compliance with performance requirements. Professional engineer qualifications are specified in Section 014000 "Quality Requirements."

G.Delegated-Design Submittal: For metal-framed skylights indicated to comply with performance requirements and design criteria, including analysis data signed and sealed by the qualified professional engineer responsible for their preparation.

1.4INFORMATIONAL SUBMITTALS

Coordinate first paragraph below with qualification requirements in Section 014000 "Quality Requirements" and as supplemented in "Quality Assurance" Article.

A.Qualification Data: For qualified [Installer] [testing agency].

Retain first paragraph below if retaining procedures for welder certification in "Quality Assurance" Article.

B.Welding certificates.

Retain first paragraph below if Project-specific preconstruction testing is specified as Contractor's responsibility.

C.Preconstruction Test Reports: Prepared by a qualified preconstruction testing agency.

For structural-sealant-glazed skylights, retain first paragraph below and requirement for testing of structural-sealant glazing in "Quality Assurance" Article.

D.Compatibility and Adhesion Test Reports: For structural-sealant-glazed skylights, test reports from sealant manufacturer indicating that joint sealants have been tested for each material that will come in contact with sealants.

E.Product Test Reports: Based on evaluation of comprehensive tests performed by a qualified testing agency, for metal-framed skylights.

Retain first paragraph below if Contractor is responsible for field quality-control testing and inspecting.

F.Field quality-control reports.

G.Warranties: Sample of special warranties.

1.5QUALITY ASSURANCE

A.Installer Qualifications: Manufacturer's authorized representative who is trained and approved for installation of metal-framed skylights required for this Project.

Retain first paragraph below if 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 088000 "Glazing."

B.Testing Agency Qualifications: Qualified according to ASTM E 699 for testing indicated.

C.Product Options: Information on Drawings and in Specifications establishes requirements for skylights' aesthetic effects and performance characteristics. Aesthetic effects are indicated by dimensions, arrangements, alignment, and profiles of components and assemblies as they relate to sightlines, to one another, and to adjoining construction. Performance characteristics are indicated by criteria subject to verification by one or more methods including testing conducted by an independent testing agency and in-service performance.

Retain subparagraph below or revise to suit Project.

1.Do not modify intended aesthetic effects, as judged solely by Architect, except with Architect's approval. If modifications are proposed, submit comprehensive explanatory data to Architect for review.

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

D.Welding Qualifications: Qualify procedures and personnel according to AWS D1.2/D1.2M, "Structural Welding Code - Aluminum."

Retain first paragraph below for structural-sealant glazing.

E.Structural-Sealant Glazing: Comply with recommendations in ASTM C 1401, "Guide for Structural Sealant Glazing," for joint design and quality-control procedures.

1.Joint designs are reviewed and approved by structural-sealant manufacturer.

2.Quality-control program development and reporting comply with ASTM C 1401 recommendations for material qualification procedures, preconstruction sealant-testing program, and procedures and intervals for fabrication and installation reviews and checks.

3.Perform manufacturer's standard tests for compatibility and adhesion of sealants with each material that will come in contact with sealants.

Usually retain first option in first paragraph below; retain second option only for large or complex projects.

F.Provide metal-framed skylights that comply with test-performance requirements indicated, as evidenced by reports [of tests performed on manufacturer's standard assemblies] [based on Project-specific preconstruction testing] by a qualified independent testing agency.

Retain five subparagraphs below if retaining second option in last paragraph above.

1.Preconstruction Testing: [Owner will engage] [Engage] a qualified testing agency to perform preconstruction testing on laboratory mockups of assemblies.

Indicate size and other details of laboratory mockups on Drawings or by inserts.

2.Build laboratory mockups at testing agency facility using personnel, materials, and methods of construction that will be used at Project site.

Retain first subparagraph below for structural-sealant-glazed skylights.

3.Before performing testing on structural-sealant-glazed assemblies, remove at least one of every type of glazing lite from each laboratory mockup and replace them using reglazing procedures required for in-use skylight assembly.

Retain first subparagraph below if required.

4.Notify Architect seven days in advance of the dates and times when laboratory mockups will be constructed.

5.Preconstruction Testing Sequence: Test laboratory mockups according to AAMA 501, using the following sequence of tests:

Revise test sequence below to suit Project and coordinate with tests required in remainder of this article.

a.Structural-performance preloading at one-half of the specified maximum test load (ASTM E 330).

b.Air infiltration (ASTM E 283).

c.Water penetration under static pressure (ASTM E 331).

d.Water penetration under dynamic pressure (AAMA 501.1).

e.Structural performance at design load (ASTM E 330).

Repeating static-pressure tests for air infiltration and water penetration after performing structural test at design load is optional action; consult manufacturers and testing agencies for guidance for appropriate requirements for Project.

f.Repeat air filtration (ASTM E 283).

g.Repeat water penetration under static pressure (ASTM E 331).

h.Structural performance at specified maximum test load (ASTM E 330).

G.Mockups: Build mockups to verify selections made under sample submittals and to demonstrate aesthetic effects and set quality standards for fabrication and installation.

Retain first subparagraph below for large-scale mockup. Indicate metal-framed skylights represented by mockup on Drawings or draw mockup as separate elements.

1.Build mockup of typical metal-framed skylights as shown on Drawings.

Retain first subparagraph below if mockups are not only for establishing appearance factors.

2.Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing.

Retain subparagraph below if mockups are installed as part of building rather than erected separately and the intention is to make an exception to the default requirement in Section 014000 "Quality Requirements" for demolishing and removing mockups when directed unless otherwise indicated.

3.Approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

Retain paragraph below if Work of this Section is extensive or complex enough to justify a preinstallation conference.

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

1.6WARRANTY

When warranties are required, verify with Owner's counsel that special warranties stated in this article are not less than remedies available to Owner under prevailing local laws.

A.Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of metal-framed skylights that fail in materials or workmanship within specified warranty period.

1.Failures include, but are not limited to, the following:

a.Structural failures including, but not limited to, excessive deflection.

b.Noise or vibration caused by thermal movements.

Retain option in first subparagraph below if not retaining "Special Finish Warranty" Paragraph.

c.Deterioration of metals[, metal finishes,] and other materials beyond normal weathering.

Retain first subparagraph below if glazing sealants are specified in this Section.

d.Adhesive or cohesive sealant failures.

e.Water leakage.

Verify available warranties and warranty periods for assemblies with manufacturers listed in Part 2.

2.Warranty Period: [Two] [Five] [10] <Insert number> years from date of Substantial Completion.

B.Special Finish Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components on which finishes fail within specified warranty period. Warranty does not include normal weathering.

1.Failures include, but are not limited to, checking, crazing, peeling, chalking, and fading of finishes.

Verify available warranties and warranty periods for finishes with manufacturers listed in Part 2.

2.Warranty Period: [Five] [10] [20] <Insert number> years from date of Substantial Completion.

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