Division 7 Ebook Page 383 CommercialComplete Wall Systems, 07 21 13 & 07 21 16

CommercialComplete TM Wall System Steel Stud / Masonry Veneer B. Store and protect products in accordance with manufacturer's instructions. Store in a dry area and protect from water, direct sunlight, flame, and ignition sources. Do not install insulation that has been damaged or wet. 1. In the event the board insulation becomes wet, wipe dry prior to installation. 2. In the event the batt or blanket insulation becomes wet, remove it from jobsite. a. An exception may be allowed in cases where the contractor is able to demonstrate that wet insulation when fully dried out (either before installation or afterward following exposure to system operating temperatures) will provide installed performance that is equivalent in respects to new, completely dry insulation. In such cases, consult the insulation manufacturer for technical assistance. Note to Specifier: For proper fire protection of plastic foam in storage, consult the National Fire Protection Association (NFPA) standards or the authority having jurisdiction. PART 2 - PRODUCTS 2.1.1.1 MANUFACTURER A. Owens Corning Insulating Systems, LLC, Toledo, OH 43659; www.owenscorning.com. 2.1.1.2 EXTRUDED POLYSTYRENE INSULATION A. Insulating Sheathing: Extruded polystyrene foam plastic insulation, unfaced, complying with ASTM C 578 and meeting the following criteria: 1. ASTM C 578 type [X, IV], certified by independent third party such as RADCO. 2. Blowing Agent Formulation: Zero ozone depleting. 3. Compressive Strength (ASTM D 1621): [15, 25] psi, minimum. 4. Edge condition: [square, tongue & groove, ship-lap]. 5. Thermal Resistance (180 day real-time aging as mandated by ASTM C 578, measured per ASTM C 518 at mean temperature of 75F): [ R-5.0, 5.6 ] per inch of thickness, with 90% lifetime limited warranty on thermal resistance. 6. Water Absorption (ASTM C272): Maximum.0.10 percent by volume. 7. Surface Burning Characteristics (ASTM E 84): Flame spread less than 25; smoke developed less than 450, certified by independent third party such as Underwriters Laboratories. 8. Indoor Air Quality: Compliance certified by independent third party such as GREENGUARD Indoor Air Quality Certified and/or GREENGUARD Children and Schools Certified . 9. Recycle Content: Minimum 20%, certified by independent third party such as Scientific Certification Systems. 10. Warranty: Limited lifetime warranty covering all ASTM C578 physical properties. B. Manufacturers: Subject to compliance with product criteria, the manufacturers whose products may be incorporated into the work include but are not limited to: 1. DiversiFoam Products. 2. Dow Chemical Company. 3. Owens Corning. 4. Pactiv Corporation. C. Acceptable Products: Subject to compliance with product criteria, the products that may be incorporated into the work include but are not limited to: 1. [ FOAMULAR 250; ASTM C 578 Type IV; R-5 per inch of thickness; [ 3/4", 1", 1-1/2", 2", 2-1/2", 3", 4" ]; [ 48"x96" or 24"x96" ]; square edge or tongue & groove up to 2" only ]. FOAM BOARD AND BATT INSULATION 07 21 13 - 3

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