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C. Refer to Field Quality Control under Part 3 for additional requirements. <br />3. The following deck coating systems are approved for usage under this section: <br />a. Urethane Systems: <br />i. The following materials are approved for usage under this section, <br />subjectto compliance with requirements: <br />(a) "Sikalastic 720/745", Sika Corporation. <br />(b) "Iso -Flex 750U", LymTal International Inc. <br />(c) "MasterSeal Traffic 2500", BASF Building Systems. <br />(d) "Pecora-Deck 800 FC", Pecora Corporation. <br />(e) "Qualideck Vehicular Traffic Bearing Membrane <br />System", Advanced Polymer Technology Corporation. <br />(f) "Auto -Gard FC T", Neogard <br />ii. Application rates for medium and heavy-duty systems: rates are <br />for bidding purposes and are to be confirmed in the field using a <br />100 sf mockup. <br />(a) Primer: 0.33 gal. minimum per 100 sf (300 sq. ft. <br />maximum per gal.) <br />(b) Polyurethane base coat: 1.33 gal. minimum per 100 <br />sf (75 sq. ft. maximum per gal.) <br />(c) Polyurethane wear coat: 0.5 gal. minimum per 100 sf <br />(200 sq. ft. maximum per gal.) <br />(d) Broadcast aggregate into wear coat: 15 lbs. minimum <br />per 100 sq. ft. to excess <br />(e) 2°a Polyurethane wear coat (for heavy duty systems): <br />0.75 gal. minimum per 100 sf (133 sq. ft. maximum <br />per gal.) <br />(f) 2°d Broadcast aggregate into wear coat (for heavy duty <br />systems): 15 lbs. minimum per 100 sq. ft. to excess <br />(g) Polyurethane seal coat: 0.75 gal. minimum per 100 <br />sf (133 sq. ft. maximum per gal.). <br />iii. Use medium -duty system for stalls and heavy-duty system for the <br />drive and turning lanes. Average coating thickness exclusive of <br />aggregate: <br />(a) Medium duty system: 46 dry mils <br />IRC -1801 Indian River County <br />Courthouse Parking Garage <br />Rehabilitation 07 90 20-4 Garage Waterproofing Systems (Revision 1) <br />