Copyright 2010 AIAMasterSpec Full Length02/10

PRODUCT MASTERSPEC LICENSED BY ARCOM TO HUBER ENGINEERED WOODS LLC.

Copyright 2010 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 Huber Engineered Woods LLC ("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 Huber Engineered Woods LLC, 10925 David Taylor Drive, Suite 300, Charlotte, NC28262; Phone: (800) 933-9220; Website:

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

SECTION 061600 - SHEATHING (HEW ADVANTECH)

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

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.

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

1.2SUMMARY

  1. Section Includes:

Retain one or more of the subparagraphs below to suit requirements of the Project.

  1. Wall sheathing.
  2. Roof sheathing.
  3. Subflooring.

1.3ACTION SUBMITTALS

  1. Product Data: For each type of process and factory-fabricated product. Indicate component materials and dimensions and include construction and application details.
  2. LEED Submittals:

"Product Data for CreditIEQ4.4" Subparagraph below applies to LEED-NC and LEED-CI. Delete if no composite wood products are used.

  1. Product Data for CreditIEQ4.4: For composite wood products, documentation indicating that product contains no urea formaldehyde.
  2. Certificates for Credit MR 5.1 or 5.2: Certificates verifying that materials were extracted, processed, and manufactured within 500 miles of the project site.

1.4QUALITY ASSURANCE

  1. Manufacturer Qualifications: Capable of demonstrating that all wood procurement operations are conducted in accordance with procedures and policies of the Sustainable Forestry Initiative (SFI) Program.

Insert specific model code organization in paragraph below or revise if report must be from another source.

Edit list below to retain only those products retained in Part2.

Edit paragraph below to suit Product requirements. AdvanTech is a trademark of Huber Engineered Woods, LLC.

  1. Code Compliance: Comply with requirements of the following:
  2. International Code Council Evaluation Service, ICC-ES ESR-1785.
  3. Voluntary Product Standard, DOC PS2-10, “Performance Standard for Wood-Based Structural-Use Panels.”

1.5DELIVERY, STORAGE, AND HANDLING

  1. Outdoor Storage: Comply with manufacturer’s recommendations:
  2. Set panel bundles on supports to keep off ground.
  3. Cover panels loosely with waterproof protective material.
  4. Anchor covers on top of stack, but keep away from sides and bottom to assure adequate air circulation.
  5. When high moisture conditions exist, cut banding on panel stack to prevent edge damage.

1.6WARRANTY

Include special Project warranties only in those Sections where availability has been verified with contractors and manufacturers.

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.

  1. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components offlooring and sheathing system that fail due to manufacturing defects within specified warranty period.
  2. For subflooring and roof and wall sheathing applications, manufacturer shall warrant that the panels will not delaminate nor require sanding due to moisture absorption during installation within 500 days of purchase.

Verify available warranties and warranty periods with manufacturers listed in Part2 articles. Huber Engineered Woods, LLC offers a limited 50-year warranty on AdvanTech Flooring and Sheathing. Contact manufacturer for information on specific warranty requirements and provisions.

  1. Warranty Period: Limited Lifetime.

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 Section016000 "Product Requirements."

2.1PERFORMANCE REQUIREMENTS

Retain "Fire-Test-Response Characteristics" Paragraph below for fire-rated assemblies.

  1. Fire-Test-Response Characteristics: For assemblies with fire-resistance ratings, provide materials and construction identical to those of assemblies tested for fire resistance per ASTME119 by a testing and inspecting agency acceptable to authorities having jurisdiction.

Indicate design designations of specific assemblies on Drawings.

  1. Fire-Resistance Ratings: Indicated by design designations from [UL's "Fire Resistance Directory."] [GA-600, "Fire Resistance Design Manual."] <Insert listing organization and publication>.

2.2WOOD PANEL PRODUCTS

Delete paragraph below if oriented strand board is not used. All Huber Engineered Woods panels contained in this Section are manufactured using oriented strand board.

  1. Oriented Strand Board: DOCPS2-10.

Retain "Thickness" Paragraph below if a minimum thickness is shown on Drawings.

  1. Thickness: As needed to comply with requirements specified, but not less than thickness indicated. Thickness shall satisfy minimum and maximum requirements for referenced performance category.
  2. Factory mark panels to indicate compliance with applicable standard.

2.3WALL SHEATHING

StructuralI provides increased racking resistance. See Evaluations for information about durability classifications of oriented strand board.

AdvanTech sheathing provides Exposure 1, Structural I. AdvanTech is registered trademark of Huber Engineered Woods, LLC.

  1. Oriented-Strand-Board Wall Sheathing: Exposure1, StructuralI sheathing.
  2. Basis-of-Design Product: Subject to compliance with requirements, provide Huber Engineered Woods LLC; AdvanTech Sheathing or a comparable product by one of the following:
  3. Insert manufacturer's name.

Select one of three options in subparagraph below. AdvanTech sheathing is limited to 32/16 and 40/20 span ratings.

  1. Span Rating and Performance Category: Not less than [32/16, 1/2 Performance Category] [40/20, 5/8 Performance Category].

AdvanTech sheathing is available in 1/2 and 5/8 Performance Categories. Performance Categories have tolerance of plus or minus 0.8 mm (for metric basis) or 1/32-inch (for English basis) in accordance with PS 2-10. Actual thicknesses of 1/2 Performance Category and 5/8 Performance Category panels are 1/2-inch and 5/8-inch plus or minus 1/32-inch (0.8 mm), respectively.

AdvanTech sheathing is available with square edge or tongue and groove edge profiles. Tongue and groove edge profile is only available on 5/8 Performance Category AdvanTech sheathing.

  1. Edge Profile: [Square edge] [Tongue and groove].
  2. Provide fastening guide on top panel surface with pre-spaced fastening symbols for 16-inches (406 mm) and 24-inches(610 mm) on center spacings.

ESR-1785 performance is applicable to AdvanTech Sheathing and 23/32 Performance Category flooring only. Huber Engineered Woods ESR-1785 rated performance exceeds strength and stiffness design values of commodity OSB and plywood.

  1. Performance Standard: DOC PS2-10 and ICC-ES ESR-1785.
  2. Exposure Time: Designed to resist weather exposure for 300 days.

2.4ROOF SHEATHING

StructuralI provides increased racking resistance. See Evaluations for information about durability classifications of oriented strand board.

AdvanTech sheathing provides Exposure 1, Structural I. AdvanTech is registered trademark of Huber Engineered Woods, LLC.

  1. Oriented-Strand-Board Roof Sheathing: Exposure1, StructuralI sheathing.
  2. Basis-of-Design Product: Subject to compliance with requirements, provide Huber Engineered Woods LLC; AdvanTech Sheathing or a comparable product by one of the following:
  3. Insert manufacturer's name.

Select one of three options in subparagraph below. AdvanTech sheathing is limited to 32/16 and 40/20 span ratings.

  1. Span Rating and Performance Category: Not less than [32/16, 1/2 Performance Category] [40/20, 5/8 Performance Category]

AdvanTech sheathing is available in 1/2 and 5/8 Performance Categories. Performance Categories have tolerance of plus or minus 0.8 mm (for metric basis) or 1/32-inch (for English basis) in accordance with PS 2-10. Actual thicknesses of 1/2 Performance Category and 5/8 Performance Category panels are 1/2-inch and 5/8-inch plus or minus 1/32-inch (0.8 mm), respectively.

AdvanTech sheathing is available with square edge or tongue and groove edge profiles. Tongue and groove edge profile is only available on 5/8 Performance Category AdvanTech sheathing.

  1. Edge Profile: [Square edge] [Tongue and groove].
  2. Provide fastening guide on top panel surface with pre-spaced fastening symbols for 16-inches (406 mm) and 24-inches(610 mm) on center spacings.

2.5SUBFLOORING

See Evaluations for information about durability classifications of oriented strand board.

  1. Oriented-Strand-Board Combination Subfloor-Underlayment: Exposure1 single-floor panels.
  2. Basis-of-Design Product: Subject to compliance with requirements, provide Huber Engineered Woods LLC; AdvanTech Flooring or a comparable product by one of the following:
  3. <Insert manufacturer's name>.
  4. Span Rating and Performance Category: Not less than [20 oc, 19/32 Performance Category] [24 oc, 23/32 Performance Category] [32 oc, 7/8 Performance Category][32 oc, 1 Performance Category] [48 oc, 1 1/8 Performance Category].

Retain subparagraph below and delete subparagraph above unless solid blocking is provided under all panel edges or wood strip flooring is installed perpendicular to unsupported panel edges.

  1. Edge Detail: Tongue and groove.
  2. Surface Finish: Fully sanded face.

ESR-1785 performance is applicable to AdvanTech Sheathing and 23/32 Performance Category Flooring only. Huber Engineered Woods ESR-1785 rated performance exceeds strength and stiffness design values of commodity OSB and plywood.

  1. Performance Standard: [DOC PS2-10] [DOC PS2-10 and ICC-ES ESR-1785 (24 oc, 23/32 Performance Category].
  2. Provide fastening guide on top panel surface with pre-spaced fastening symbols for 16-inches (406 mm),19.2-inches (488 mm) and 24-inches(610 mm) on center spacings.

2.6FASTENERS

Huber Engineered Woods does not require any particular type of fastener over another for sub-floor installation, as long as it is acceptable to the authority having jurisdiction and is selected for minimum 1-inch (25 mm) penetration. For optimal floor stiffness, Huber Engineered Woods recommends gluing and screwing subfloor panels to supports. For roof and wall sheathing, determine type and spacing of fasteners acceptable to authority having jurisdiction.

  1. General: Provide fasteners of size and type indicated that comply with requirements specified in this article by the authority having jurisdiction, International Building Code, International Residential Code, Wood Frame Construction manual, and National Design Specification.

2.7MISCELLANEOUS MATERIALS

  1. Adhesives for Field Gluing Subfloor Panels to Framing: [Polyurethane-based] [Solvent-based]Formulation complying with APAAFG-01 orASTMD3498 that is approved for use with type of construction panel indicated by manufacturers of both adhesives and panels.

Retain first subparagraph below if required for LEED-NC, LEED-CI, or LEED-CSCreditIEQ4.1. VOC content limits are those for subfloor adhesives and multipurpose construction adhesives, respectively.

  1. Adhesives shall have a VOC content of [50] [70] <Insert valueg/L or less when calculated according to 40CFR59, SubpartD (EPA Method24).

PART 3 - EXECUTION

3.1INSTALLATION, GENERAL

  1. Do not use materials with defects that impair quality of sheathing or pieces that are too small to use with minimum number of joints or optimum joint arrangement.
  2. Cut panels at penetrations, edges, and other obstructions of work; fit tightly against abutting construction unless otherwise indicated.
  3. Securely attach to substrate by fastening as indicated, complying with the following:
  4. ICC-ES ESR-1539 or NESNER-272 for power-driven fasteners.

Retain one of two subparagraphs below, with or without subparagraph above, to comply with requirements of Project and local codes.

  1. Chapter 23 in ICC's "InternationalBuilding Code."
  2. TableR602.3(1), "Fastener Schedule for Structural Members," and TableR602.3(2), "Alternate Attachments," in ICC's "International Residential Code for One- and Two-Family Dwellings."

Retain first paragraph below if using wood framing. Revise to indicate other kinds of nails if required.

  1. Use common wire nails unless otherwise indicated. Select fasteners of size that will not fully penetrate members where opposite side will be exposed to view or will receive finish materials. Make tight connections. Install fasteners without splitting wood.
  2. Coordinate [wall] [and] [roof] sheathing installation with flashing and joint-sealant installation so these materials are installed in sequence and manner that prevent exterior moisture from passing through completed assembly.
  3. Do not bridge building expansion joints; cut and space edges of panels to match spacing of structural support elements.

3.2WOOD STRUCTURAL PANEL INSTALLATION

  1. General: Comply with applicable recommendations in American Wood Council, “ASD/LRFD Manual for Engineered Wood Construction,” 2012 edition for types of structural-use panels and applications indicated.
  2. Fastening Methods: Fasten panels as indicated below:

Retain fastening methods as required. Coordinate with building code requirements.

  1. Combination Subfloor-Underlayment:
  2. [Glue and nail] [Glue and screw] to wood framing.
  3. Glue and screw to cold-formed metal framing.

APA Recommends spacing panels 1/8 inch apart at edges and ends.

  1. Space panels 1/8 inch (3 mm) apart at edges and ends.
  2. Install fasteners 3/8 inch (9.5 mm) to 1/2 inch(12.7 mm)from panel edges.
  3. Space fasteners 6 inches (152 mm)on centers on supported edges (4-foot ends), and 12 inches (305 mm) on centers at intermediate support locations.
  4. For 1-1/8 inch (28.6 mm) panels supported at 48 inch (1220 mm) spacing, space fasteners 6 inches(152 mm)on centers on supported edges and intermediate support locations.
  5. Penetrate wood framing members at least 1 inch(25.4 mm).
  1. Wall and Roof Sheathing:
  2. Nail to wood framing.
  3. Screw to cold-formed metal framing.

APA recommends spacing panels 1/8 inch apart at edges and ends.

  1. Space panels 1/8 inch (3 mm) apart at edges and ends.
  2. Install fasteners 3/8 inch (9.5 mm) to 1/2 inch (12.7 mm) from panel edges.
  3. Space fasteners in compliance with requirements of authority having jurisdiction.

END OF SECTION 061600

SHEATHING (HEW ADVANTECH) / 061600 - 1