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I <br /> APPROVED AS5EMBLIES: � <br /> I <br /> Deck Type 7: Recover ' <br /> Deck Description: Wood, Steel, Concrete, Granule Surfaced Modified Bitumen, Smooth Surface <br /> BUR, Gravel Surface BUR ; <br /> System Type: Sprayed polyurethane foam covered with an Approved Miami-Dade County roof <br /> coating. ; <br /> All General and System Limitations apply. � <br /> Surface <br /> Preparation: For recover applications, eau'sting roof shall be in compliance with applicable <br /> Building Code and Roofing Application Standard RAS 109. <br /> I <br /> Substrate shall be primed in accordance with BASF Corporation <br /> recommendations, and shall be free of loose dirt, grease, oil or other <br /> contaminants prior to priming or foam application. Remove all loose dirt or <br /> debris by use of compressed air, vacuum or brooming, No washing shall be <br /> permitted. Oil, grease, release agents or other contaminants shall be removed <br /> with proper cleaning solutioris. <br /> Primers shall be applied in accordance with the manufacturer's instructions. All <br /> primers must be thoroughly dry and cured prior to foam application. <br /> Polyurethane Foam � <br /> Application: The polyurethane foam shall be applied uniformly over the entire surface at a <br /> minimum thickness of 1"and a maximutn thickness of 6"in compliance with the <br /> requirements set forth Roofng Application Standard RAS 109. T'he sprayed <br /> polyurethane foam sha11 be f i athered at the edges to produce a smooth transition. <br /> Protective Coating � <br /> Application: Shall apply a Miami-Dade County approved roof coating with a current NOA <br /> applied in accordance with th�e guidelines listed in the NOA. <br /> Polyurethane foam surface shall be free of moisture, dust, debris, oils, tars, <br /> grease or other materials that will impair adhesion of the protective coverings. <br /> Any damage or defects to the polyurethane foam surface shall be repaired prior <br /> to the coating application. The coating shall be applied the same day as the <br /> foam when possible. If more�than 72 hours elapse prior to the application of the <br /> coatings,the polyurethane foim shall be inspected for LJV degradation. <br /> Mazimum Design ' � <br /> Pressure: -135 psf. ; <br /> I <br /> � <br /> I <br /> I NOA No.: 12-1024.02 <br /> MIAM4DADECOUNTY i Ezpiration Date: Ol/07/18 <br /> � � Approval Date: Ol/31/13 <br /> ' Page 3 of 5 <br /> � <br />