Division 7 Ebook Page 425 FOAMULAR Insulation, New Roof, Below Membrane, 07 22 16

FOAMULAR , Thermal, Tapered Roof Insulation PART 2 - PRODUCTS 2.1.1.1 MANUFACTURER A. Owens Corning Insulating Systems, LLC, Toledo, OH 43659; www.owenscorning.com. 2.1.1.2 MATERIALS A. Extruded Polystyrene (XPS) Insulation: 1. Physical Properties: a. Tapered Materials: Tapered [THERMAPINK, FOAMULAR] closed-cell foam panels with continuous as-extruded skin on the face and back surfaces, conforming to the minimum physical requirements of ASTM C-578, Type IV. b. Fill Materials: [THERMAPINK 18, 25, 40] [FOAMULAR 250, 400, 600] closed-cell foam panels with continuous as-extruded skin on the face and back surfaces, conforming to the minimum physical requirements of ASTM C-578, [Type X, IV, VI, VII]. Note to Specifier: See the Product Data Sheets for THERMAPINK or FOAMULAR 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, VI, VII], certified by independent third party such as RADCO. b. Blowing Agent Formulation: Zero ozone depleting. c. Compressive Strength (ASTM D 1621): [15, 25, 40,60] psi, minimum. d. Edge Condition: Square edge. e. 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. f. Water Absorption (ASTM C272): Maximum [0.10] percent by volume. g. 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 (UL). h. Indoor Air Quality: Compliance certified by independent third party such as GreenGuard Indoor Air Quality Certified and/or GreenGuard Children and Schools Certified . i. Recycle Content: Minimum 20%, certified by independent third party such as Scientific Certification Systems. j. 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, Tapered: Provide [slope/foot] by 4 ft. wide by 8 ft. long. 5. Panel Size, Fill Material: 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: B. [Insulation Fasteners and Stress Plates]: Furnished by membrane manufacturer. FM approved. Fastener head shall be designed to inhibit damage to the membrane. Minimum 3" diameter or square insulation stress plates shall provide for countersunk fastener heads. ROOF BOARD INSULATION 07 22 16 - 3

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