Division 7 Ebook Page 433 FOAMULAR Tapered Roof Insulation, 07 22 16

FOAMULAR DURAPINK , Recover Roof Insulation WARRANTY A. A thermal performance warranty shall be issued to the project owner upon completion of the work. [Insulation shall be warranted to retain a minimum of 90% of its published R-value and complete other ASTM C578 phyiscal properties for the building lifetime.] [A single source roof system warranty shall be issued to the project owner upon completion of the work.] PART 2 - PRODUCTS MANUFACTURER A. Owens Corning Insulating Systems, LLC, Toledo, OH 43659; www.owenscorning.com. MATERIALS A. Extruded Polystyrene Insulation: 1. Physical Properties: DURAPINK extruded polystyrene (XPS) closed-cell foam panel, unfaced, with as manufactured surfaces, conforming to the minimum physical requirements of ASTM C-578, [Type X for 1/2", Type IV for 3/4", 1"]. Note to Specifier: See the Product Data Sheets for DURAPINK product physical properties and association with ASTM C578 type designations. No further specification of physical properties is required if a standard ASTM C578 type designation is given. However, if the specifier chooses to elaborate, it should be verified that the specified properties align with the chosen ASTM type category. 2. Product Criteria: a. ASTM C578 type [X, IV], certified by independent third party such as RADCO. b. Blowing Agent Formulation: Zero ozone depleting. c. Compressive Strength (ASTM D 1621): [15, 25] psi, minimum. d. Edge Condition: Square edge. e. Thermal Resistance (180 day real-time aging as mandated by ASTM C578, measured per ASTM C 518 at mean temperature of 75oF): 5.0 per inch of thickness, with 90% lifetime limited warranty on thermal resistance. f. 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. g. Indoor Air Quality: Compliance certified by independent third party such as GREENGUARD Indoor Air Quality Certified and/or GREENGUARD Children and Schools Certified . h. Recycle Content: Minimum 20%, certified by independent third party such as Scientific Certification Systems. i. Warranty: Limited lifetime warranty covering all ASTM C578 physical properties. 3. Manufacturers: Subject to compliance with product criteria, the manufacturers whose products may be incorporated into the work include but are not limited to: a. DiversiFoam Products. b. Dow Chemical Company. c. Owens Corning. d. Pactiv Corporation. 4. Panel Size: Provide [1/2", 3/4", 1"] thick by 4 ft. wide by 8 ft. long. Note to Specifier: Include the following, if required for mechanically attached systems: ROOF BOARD INSULATION 07 22 16 - 3

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