Copyright 2014 AIA MasterSpec Premium 12/14

PRODUCT MASTERSPEC LICENSED BY ARCOM TO CARLISLE COATINGS WATERPROOFING, INC.

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 Carlisle Coatings Waterproofing, 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 Carlisle Coatings Waterproofing, Inc., 900 Hensley Lane, Wylie, TX 75098-4098; Phone: (800) 527-7092; Fax: (972) 442-0076; Website: www.carlisle-ccw.com; Email: .

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

SECTION 072726 - FLUID-APPLIED MEMBRANE AIR BARRIERS

TIPS:

To view non-printing Editor's Notes that provide guidance for editing, click on MasterWorks/SingleFile 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

1.1  RELATED 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 Division01 Specification Sections, apply to this Section.

1.2  SUMMARY

  1. Section Includes:
  2. Vapor-retarding, fluid-applied air barriers.
  3. Vapor-permeable, fluid-applied air barriers.
  4. Related Requirements:

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

  1. Section061600 "Sheathing" for wall sheathings and wall sheathing joint-and-penetration treatments.
  2. Section072500 "Weather Barriers" for weather barriers, including [building paper] [flexible flashing] [and] [building wraps with air-barrier properties].

1.3  DEFINITIONS

Retain terms that remain after this Section has been edited for a project.

  1. Air-Barrier Accessory: A transitional component of the air barrier that provides continuity.
  2. Air-Barrier Assembly: The collection of air-barrier materials and accessories applied to an opaque wall, including joints and junctions to abutting construction, to control air movement through the wall.
  3. Air-Barrier Material: A primary element that provides a continuous barrier to the movement of air.

1.4  PREINSTALLATION MEETINGS

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

  1. Preinstallation Conference: Conduct conference at [Project site] <Insert location>.
  2. Review air-barrier requirements and installation, special details, mockups, air-leakage and bond testing, air-barrier protection, and work scheduling that covers air barriers.

If needed, insert list of conference participants not mentioned in Section013100 "Project Management and Coordination."

1.5  ACTION SUBMITTALS

  1. Product Data: For each type of product.
  2. Include manufacturer's written instructions for evaluating, preparing, and treating each substrate; technical data; dry film thickness; and tested physical and performance properties of products.
  3. Sustainable Design Submittals:

"Product Data" Subparagraph below applies to LEED 2009 NC, CI, and CS; LEEDv4; IgCC; ASHRAE189.1; and Green Globes. Coordinate with requirements for paints and coatings.

  1. Product Data: For coatings, indicating VOC content.

"Laboratory Test Reports" Subparagraph below applies to LEED 2009 for Schools, LEEDv4, IgCC, ASHRAE189.1, and Green Globes. Coordinate with requirements for paints and coatings.

  1. Laboratory Test Reports: For coatings, indicating compliance with requirements for low-emitting materials.
  2. Shop Drawings: For air-barrier assemblies.
  3. Show locations and extent of air-barrier materials, accessories, and assemblies specific to Project conditions.
  4. Include details for substrate joints and cracks, counterflashing strips, penetrations, inside and outside corners, terminations, and tie-ins with adjoining construction.
  5. Include details of interfaces with other materials that form part of air barrier.

1.6  INFORMATIONAL SUBMITTALS

Coordinate "Qualification Data" Paragraph below with qualification requirements in Section014000 "Quality Requirements" and as may be supplemented in "Quality Assurance" Article. Retain option below if retaining qualification requirement for ABAA-licensed Installer.

  1. Qualification Data: For Installer.[Include list of ABAA-certified installers and supervisors employed by Installer, who work on Project.]

Retain "Product Certificates" Paragraph below to require submittal of product certificates from manufacturers.

  1. Product Certificates: From air-barrier manufacturer, certifying compatibility of air barriers and accessory materials with Project materials that connect to or that come in contact with the barrier.
  2. Product Test Reports: For each air-barrier assembly, for tests performed by a qualified testing agency.

Retain "Field quality-control reports" Paragraph below if Contractor is responsible for field quality-control testing and inspecting.

  1. Field quality-control reports.

1.7  QUALITY ASSURANCE

  1. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer.

Retain subparagraph below only if ABAA's Quality Assurance Program is required; consult ABAA for requirements and costs. Before retaining, verify availability of ABAA-licensed contractors. Retaining subparagraph requires using, and Contractor paying for, the whole ABAA's Quality Assurance Program.

  1. Installer shall be licensed by ABAA according to ABAA's Quality Assurance Program and shall employ ABAA-certified installers and supervisors on Project.
  2. Mockups: Build mockups to set quality standards for materials and execution[and for preconstruction testing].

Indicate portion of wall represented by mockup on Drawings or draw mockup as separate element.

  1. Build integrated mockups of exterior wall assembly [as indicated on Drawings] [,150 sq. ft. (14 sq.m)] <Insert requirement>, incorporating backup wall construction, external cladding, window, storefront, door frame and sill, insulation, ties and other penetrations, and flashing to demonstrate surface preparation, crack and joint treatment, application of air barriers, and sealing of gaps, terminations, and penetrations of air-barrier assembly.

Generally, retain first subparagraph below if requiring preconstruction testing.

  1. Coordinate construction of mockups to permit inspection and testing of air barrier before external insulation and cladding are installed.
  2. Include junction with roofing membrane[,building corner condition,] [and] [foundation wall intersection].
  3. If Architect determines mockups do not comply with requirements, reconstruct mockups and apply air barrier until mockups are approved.
  4. 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 the intention is to make an exception to the default requirement in Section014000 "Quality Requirements" for demolishing and removing mockups.

  1. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

1.8  PRECONSTRUCTION TESTING

Retain this article for preconstruction testing. Project-specific preconstruction testing of assemblies can be expensive but may be the best means of proving that performance requirements are met. Mockup testing is usually limited to buildings with complex, unusual, or previously untested exterior envelope construction.

  1. Preconstruction Testing Service: [Owner will engage] [Engage] a qualified testing agency to perform preconstruction testing on field mockups.
  2. Mockup Testing: Air-barrier assemblies shall comply with performance requirements indicated, as evidenced by reports based on mockup testing by a qualified testing agency.

Retain "Air-Leakage-Location Testing" Subparagraph below if testing to locate air-leakage sites is required and if air-leakage-volume testing is required.

  1. Air-Leakage-Location Testing: Mockups will be tested for evidence of air leakage according to [ASTME1186, chamber pressurization or depressurization with smoke tracers] [ASTME1186, chamber depressurization with detection liquids] <Insert requirement>.

Retain "Air-Leakage-Volume Testing" Subparagraph below if testing to quantify air-leakage rate is required. Testing according to ASTME783 may be more practical for on-site testing. ASTME2357, specifically for air-barrier assemblies, can also be used; however, on-site testing according to this standard is more costly. See the Evaluations.

  1. Air-Leakage-Volume Testing: Mockups will be tested for air-leakage rate according to [ASTME783] [or] [ASTME2357].
  2. Adhesion Testing: Mockups will be tested for required air-barrier adhesion to substrate according to ASTMD4541.
  3. Notify Architect [seven] <Insert number> days in advance of the dates and times when mockups will be tested.

1.9  DELIVERY, STORAGE, AND HANDLING

  1. Remove and replace liquid materials that cannot be applied within their stated shelf life.
  2. Protect stored materials from direct sunlight.

1.10  FIELD CONDITIONS

  1. Environmental Limitations: Apply air barrier within the range of ambient and substrate temperatures recommended in writing by air-barrier manufacturer.
  2. Protect substrates from environmental conditions that affect air-barrier performance.
  3. Do not apply air barrier to a damp or wet substrate or during snow, rain, fog, or mist.

PART 2 - PRODUCTS

Manufacturers and products listed in SpecAgent and Masterworks Paragraph Builder are neither recommended nor endorsed by the AIA or ARCOM. Before inserting names, verify that manufacturers and products listed there comply with requirements retained or revised in descriptions and are both available and suitable for the intended applications. For definitions of terms and requirements for Contractor's product selection, see Section016000 "Product Requirements."

2.1  MATERIALS

  1. Source Limitations: Obtain primary air-barrier materials and air-barrier accessories from single source from single manufacturer.

"VOC Content" Paragraph below applies to LEED 2009 NC, CI, and CSCreditIEQ4.2.

  1. VOC Content: [250] <Insert valueg/L or less.

"Low-Emitting Materials" Paragraph below applies to LEED 2009 for Schools.

  1. Low-Emitting Materials: Products shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers."

"VOC Content" and "Low-Emitting Materials" paragraphs below apply to LEEDv4.

  1. VOC Content: [100] <Insert valueg/L or less.
  2. Low-Emitting Materials: Products shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers."

"VOC Content" and "Low-Emitting Materials" paragraphs below apply to IgCC.

  1. VOC Content: [100] <Insert valueg/L or less.
  2. Low-Emitting Materials: VOC emissions of products shall comply with the requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." Formaldehyde emissions shall not exceed 9 mcg/cu.m or 7 ppb, whichever is less.

VOC Content" and "Low-Emitting Materials" paragraphs below apply to ASHRAE189.1.

  1. VOC Content: [100] <Insert valueg/L or less.
  2. Low-Emitting Materials: Products shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers."

"VOC Emissions" Paragraph below applies to Green Globes.

  1. VOC Emissions: Products shall contain no more than half of the chronic REL of VOCs when tested according to the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." The building concentration of formaldehyde shall not exceed half of the indoor recommended exposure limit, or 33 mcg/cu.m, and that of acetaldehyde shall not exceed 9 mcg/cu.m.

2.2  PERFORMANCE REQUIREMENTS

Retain first option in "Air-Barrier Performance" Paragraph below if air barrier serves as a primary or secondary drainage plane.

  1. Air-Barrier Performance: Air-barrier assembly and seals with adjacent construction shall be capable of performing as a continuous air barrier[and as a liquid-water drainage plane flashed to discharge to the exterior incidental condensation or water penetration]. Air-barrier assemblies shall be capable of accommodating substrate movement and of sealing substrate expansion and control joints, construction material changes, penetrations[,tie-ins to installed waterproofing], and transitions at perimeter conditions without deterioration and air leakage exceeding specified limits.

Generally, retain "Air-Barrier Assembly Air Leakage" Paragraph below. Air-leakage value below is the maximum permitted by the IBC/IECC and ABAA. See the Evaluations.

  1. Air-Barrier Assembly Air Leakage: Maximum [0.04 cfm/sq. ft. of surface area at 1.57 lbf/sq. ft. (0.2L/s x sq.m of surface area at 75 Pa)] <Insert value>, when tested according to ASTME2357.

2.3  HIGH-BUILD AIR BARRIERS, VAPOR RETARDING

Vapor-retarding air barriers are generally located on the warm side of primary wall insulation.

Select system best suited for Project requirements. Extra-high-build system provides thorough coverage of rough, absorbent substrates, such as concrete masonry units. Synthetic-polymer systems have superior burn resistance, and UV resistance compared with asphalt-based products.

  1. Extra-High-Build Synthetic Polymer, Vapor-Retarding Air Barrier: Membrane with an installed dry film thickness, according to manufacturer's written instructions, of 50 mils (0.9 mm) or thicker over concrete masonry unit (CMU) and mortar substrates.
  2. Basis-of-Design Product: Subject to compliance with requirements, provide Carlisle Coatings Waterproofing, Inc.; Fire Resist BarritechNP60 or a comparable product by one of the following:
  3. GCP Applied Technologies Inc. (formerly Grace Construction Products).
  4. Henry Company.
  5. Rubber Polymer Corporation, Inc.
  6. Insert manufacturer's name>.
  7. High-Build, Vapor-Retarding Air Barrier: [Modified bituminous] [or] [synthetic polymer] membrane with an installed dry film thickness, according to manufacturer's written instructions, of 35 mils (0.9 mm) or thicker over smooth, void-free substrates.

Retain "Polymer-Modified Bituminous Type" Subparagraph below for polymer-modified asphalt emulsion, co-sprayed with chloride-free, deliquescent salt for rapid cure and to allow application below freezing temperature.

  1. Polymer-Modified Bituminous Type:
  2. Basis-of-Design Product: Subject to compliance with requirements, provide Carlisle Coatings Waterproofing, Inc.; BarrisealS or a comparable product by one of the following:

1)  Henry Company.

2)  Tremco Incorporated.

3)  W. R. Meadows, Inc.

4)  Insert manufacturer's name>.