OSUT_1_07_21_13_Board_and_Block_Insulation.pdf

OUST-AR RANGE PROJECTS FY19

SECTION 07 21 13

BOARD AND BLOCK INSULATION

02/10

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM C 1289 (2008) Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board

ASTM C 165 (2007) Standard Test Method for Measuring Compressive Properties of Thermal Insulations

ASTM C 203 (2005a) Breaking Load and Flexural Properties of Block-Type Thermal Insulation

ASTM C 272 (2001; R 2007) Water Absorption of Core Materials for Structural Sandwich Constructions

ASTM C 552 (2007) Standard Specification for Cellular Glass Thermal Insulation

ASTM C 553 (2008) Standard Specification for Mineral Fiber Blanket Thermal Insulation for Commercial and Industrial Applications

ASTM C 578 (2009e1) Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation

ASTM C 591 (2009) Standard Specification for Unfaced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation

ASTM C 612 (2009) Mineral Fiber Block and Board Thermal Insulation

ASTM C 930 (2005) Potential Health and Safety Concerns Associated with Thermal Insulation Materials and Accessories

ASTM D 1621 (2004a) Compressive Properties of Rigid Cellular Plastics

ASTM D 3833/D 3833M (1996; R 2006) Water Vapor Transmission of Pressure-Sensitive Tapes

ASTM D 4397 (2009) Standard Specification for Polyethylene Sheeting for Construction, Industrial, and Agricultural Applications

ASTM E 136 (2009a) Behavior of Materials in a Vertical Tube Furnace at 750 Degrees C

ASTM E 154 (2008a) Water Vapor Retarders Used in Contact with Earth Under Concrete Slabs, on Walls, or as Ground Cover

ASTM E 84 (2009c) Standard Test Method for Surface Burning Characteristics of Building Materials

ASTM E 96/E 96M (2005) Standard Test Methods for Water Vapor Transmission of Materials

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 211 (2010) Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances

NFPA 31 (2006; Errata 2006; Errata 2007) Installation of Oil Burning Equipment

NFPA 54 (2008) National Fuel Gas Code

NFPA 70 (2008; AMD 1 2008) National Electrical Code - 2008 Edition

TECHNICAL ASSOCIATION OF THE PULP AND PAPER INDUSTRY (TAPPI)

TAPPI T803 OM (2006) Puncture Test of Container Board

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

29 CFR 1910.134 Respiratory Protection

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-03 Product Data

Block or board insulation; G

Vapor retarder

Pressure sensitive tape

Accessories

SD-08 Manufacturer's Instructions

Block or Board Insulation

Adhesive

1.3 DELIVERY, STORAGE, AND HANDLING

1.3.1 Delivery

Deliver materials to the site in original sealed wrapping bearing manufacturer's name and brand designation, specification number, type, grade, R-value, and class. Store and handle to protect from damage. Do not allow insulation materials to become wet, soiled, crushed, or covered with ice or snow. Comply with manufacturer's recommendations for handling, storing, and protecting of materials before and during installation.

1.3.2 Storage

Inspect materials delivered to the site for damage; unload and store out of weather in manufacturer's original packaging. Store only in dry locations, not subject to open flames or sparks, and easily accessible for inspection and handling.

1.4 SAFETY PRECAUTIONS

1.4.1 Respirators

Provide installers with dust/mist respirators, training in their use, and protective clothing, all approved by National Institute for Occupational Safety and Health (NIOSH)/Mine Safety and Health Administration (MSHA) in accordance with 29 CFR 1910.134.

1.4.2 Safety Considerations

Consider safety concerns and measures as outlined in ASTM C 930.

PART 2 PRODUCTS

2.1 BLOCK OR BOARD INSULATION

Provide only thermal insulating materials recommended by manufacturer for type of application indicated. Provide board or block thermal insulation conforming to the following standards and the physical properties listed below:

a. Extruded Preformed Cellular Polystyrene: ASTM C 578

b. Unfaced Preformed Rigid Polyurethane and Polyisocyanurate Board:

ASTM C 591

2.1.1 Thermal Resistance

As indicated.

2.1.2 Fire Protection Requirement

a. Flame spread index of 75 or less when tested in accordance with

ASTM E 84.

b. Smoke developed index of 150 or less when tested in accordance with

ASTM E 84.

2.1.3 Other Material Properties

Provide thermal insulating materials with the following properties:

a. Water Vapor Permeance: Not more than 1.1 Perms or less when measured according to ASTM E 96/E 96M, desiccant method, in the thickness required to provide the specified thermal resistance, including facings, if any.

b. Water Absorption: Not more than 2 percent by total immersion, by volume, when measured according to ASTM C 272.

2.1.4 Premolded Concrete Masonry Insert

ASTM C 578. Install inserts in concrete masonry units at the masonry unit manufacturing plant. Provide insert with thickness not less than 1 1/4 inches.

2.1.5 Recycled Materials

Provide thermal insulation containing recycled materials to the extent practicable, provided that the material meets all other requirements of this section. The minimum required recycled material contents (by weight, not volume) are:

Polyisocyanurate/Polyurethane: 9 percent Phenolic Rigid Foam : 5 percent Perlite Board: 23 percent

2.1.6 Prohibited Materials

Do not provide materials containing more than one percent of asbestos.

2.2 DAMPPROOFING

2.2.2 Dampproofing for Masonry Cavity Walls

Bituminous material is specified in Section 07 11 13 BITUMINOUS

DAMPPROOFING.

2.2.3 Vapor Retarder under Floor Slab

a. Water vapor permeance: 0.2 Perm or less when tested in accordance with ASTM E 96/E 96M.

b. Puncture resistance: Maximum load no less than 40 pounds when tested according to ASTM E 154.

2.5 ACCESSORIES

2.5.1 Adhesive

As recommended by insulation manufacturer.

PART 3 EXECUTION

3.3 INSTALLATION

3.3.1 Insulation Board

Install and handle insulation in accordance with the manufacturer's installation instructions. Keep material dry and free of extraneous materials. Observe safe work practices.

3.3.4 Continuity of Insulation

Butt tightly against adjoining boards and obstructions. Provide continuity and integrity of insulation at corners, wall to ceiling joint, roof, and floor. Avoid creating any thermal bridges or voids.

3.4 INSTALLATION ON WALLS

3.4.1 Installation using Furring Strips

Install insulation as recommended by insulation manufacturer.

3.4.4 Mechanical Attachment on Concrete and Masonry Walls

Cut insulation to cover walls. Apply adhesive to wall and set clip or other mechanical fastener in adhesive as recommended by manufacturer.

After curing of adhesive, install insulation over fasteners, bend split prongs flush with insulation. Butt all edges of insulation and seal with tape.

3.6 PERIMETER AND UNDER SLAB INSULATION

Install perimeter thermal insulation where heated spaces are adjacent to exterior walls or slab edges in slab-on-grade or floating-slab construction.

3.6.1 Manufacturer's Instructions

Install, attach, tape edges, provide vapor retarder and other requirements such as protection against vermin, insects, damage during construction as recommended in manufacturer's instructions.

3.6.2 Insulation on Vertical Surfaces

Install thermal insulation as indicated.

3.6.3 Insulation Under Slab

Provide insulation horizontally under slab on grade as indicated.

3.6.4 Protection of Insulation

Protect insulation on vertical surfaces from damage during construction and back filling by application of protection board or coating. Do not leave installed vertical insulation unprotected overnight. Install protection over entire exposed exterior insulation board. Provide protection extending at least one foot below grade.

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