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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />EXTERIOR PAINTING 09 9113 - 4 <br />D.Concrete Substrates: Remove release agents, curing compounds, efflorescence, and chalk. Do not paint surfaces <br />if moisture content or alkalinity of surfaces to be painted exceeds that permitted in manufacturer's written <br />instructions. <br />E.Steel Substrates: Remove rust, loose mill scale, and shop primer if any. Clean using methods recommended in <br />writing by paint manufacturer but not less than the following: <br />1.SSPC-SP 2. <br />2.SSPC-SP 3. <br />3.SSPC-SP 7/NACE No. 4. <br />4.SSPC-SP 11. <br />F.Shop-Primed Steel Substrates: Clean field welds, bolted connections, and areas where shop paint is abraded. <br />Paint exposed areas with the same material as used for shop priming to comply with SSPC-PA 1 for touching <br />up shop-primed surfaces. <br />G.Galvanized-Metal Substrates: Remove grease and oil residue from galvanized sheet metal by mechanical <br />methods to produce clean, lightly etched surfaces that promote adhesion of subsequently applied paints. <br />H.Aluminum Substrates: Remove loose surface oxidation. <br />3.3 APPLICATION <br />A.Apply paints according to manufacturer's written instructions and recommendations in "MPI Architectural <br />Painting Specification Manual." <br />1.Use applicators and techniques suited for paint and substrate indicated. <br />2.Paint surfaces behind movable items same as similar exposed surfaces. Before final installation, paint <br />surfaces behind permanently fixed items with prime coat only. <br />3.Paint both sides and edges of exterior doors and entire exposed surface of exterior door frames. <br />4.Do not paint over labels of independent testing agencies or equipment name, identification, performance <br />rating, or nomenclature plates. <br />5.Primers specified in painting schedules may be omitted on items that are factory primed or factory <br />finished if acceptable to topcoat manufacturers. <br />B.If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform <br />paint finish, color, and appearance. <br />C.Apply paints to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, <br />runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks.