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DocuSign Envelope ID: B94F2D40-3B3C-47A7-86C2-6F1 B4F92C62C <br /> SECTION 07 21 19—FOAM-IN-PLACE INSULATION <br /> 1.7 PROJECT CONDITIONS <br /> A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by <br /> manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's <br /> recommended limits. <br /> B. Ventilate area to receive insulation to maintain safe working conditions. <br /> C. Protect workers as recommended by standards and manufacturer's recommendations. <br /> D. Protect adjacent surfaces,windows, equipment and site areas from damage of overspray. <br /> 1.8 WARRANTY <br /> A. Manufacturer's Warranty:Lifetime;warranty shall be in effect throughout the life of the building provided the original <br /> purchaser registers with the Warranty Department of the Manufacturer within thirty days of occupancy <br /> B. Manufacturer's sole responsibility under this Limited Lifetime Warranty shall be to repair or replace any defective <br /> Product at the cost of the material only. <br /> C. Manufacturer shall not be responsible for labor cost or any other costs whatsoever related to,or in connection with <br /> the removal or installation of either the original or replacement product. <br /> D. Liquid applied flashing: Limited Warranty. <br /> 1. 6 month exposure warranty <br /> PART 2 - PRODUCTS <br /> 2.1 MANUFACTURERS <br /> A. Acceptable Manufacturers: <br /> 1. Foam In Place Insulation <br /> a. Demilec-Heat Lok Soy 200 Plus High R(Basis of Design); local contact Rick Patton 919-818-0231 <br /> b. Henry Company- Permax <br /> c. BASF Corp-WallTite <br /> 2. Liquid Sealant and Flashing <br /> a. DOW Chemical: Liquid Armor. <br /> b. Approved equal. <br /> 2.2 SPRAY FOAM INSULATION <br /> A. Spray Applied Rigid Polyurethane Closed Cell Foam Insulation System: <br /> 1. Product Approval: <br /> a. International Code Council Evaluation Services Report#3210. <br /> b. Approved for exterior walls in building type II-B Construction. <br /> c. Passed AC 377 Appendix X compliant NFPA 286. <br /> 2. Installation: <br /> a. Use as Water-Resistive and Air Barrier: <br /> i. Minimum 1-1/2 inches(38 mm)continuous layer applied to suitable exterior substrate. <br /> ii. Refer to ESR#3210 Section 4.5. <br /> 3. Physical Properties: <br /> a. Density(ASTM D 1622): 2.1 Ib/ft3 (34 Kg/m3). <br /> b. Thermal Resistance (ASTM C 518):Aged R value at 1 inch (180 days at 76 degrees F(23 degrees C))- <br /> R-7.4(sf.h degree F/BTU). <br /> c. Water Vapor Permeance at 1.2 inches (ASTME 96-05): Less than 1 perms (is a vapor barrier per IBC <br /> Section 202 definitions at 1.2 inches) <br /> d. Air Permeance at 75 Pa at 1 inch (ASTME 2178-03): 0.02 L/sm2. <br /> e. Air Leakage of Air Barrier Assembly (static loading to 600 Pa and gust loading to 1,200 PA) Complies <br /> with ABAA requirements(ASTME 2357-05): Less than 0.02L/sm2 . <br /> f. Compressive Strength (ASTM D 1621): 28.7 psi (198 kPa). <br /> g. Tensile Strength (ASTM D 1623):46.2 psi <br /> h. Off Gassing Test(VOC Emissions)(CGSB 51.23-92): Pass(no toxic vapor). <br /> i. Surface Burning Characteristics (ASTM E 84) 4 inches: Class I. Flame Spread Index 20, Smoke <br /> Developed Index 400. <br /> ©BOOMERANG DESIGN 0721 19-2 510 Meadowlands Drive,Hillsborough,NC <br /> BD#1835 ORANGE COUNTY,NC 12/07/2018 <br />