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ATTACHMENT 2 <br />footing at least 18" deep. <br />• All new block walls shall be constructed with 6X8X16 <br />concrete block. They shall be properly supported by a <br />continuous footing and reinforced with steel bar. <br />PORCHES, STEPS, BALCONIES & RAILING <br />Minimum Standard . Safe and structural) sound. <br />Rehabilitation • Porches, steps, balconies and railing that do not meet <br />the minimum standard shall be replaced. Practical,' cost <br />effective repairs are acceptable as long as compliance with <br />the minimum standard will be achieved. <br />Concrete • 2,000 PSI (minimum). <br />Finishes • Zero or low VOC rimers, paint and coatings. <br />FOUNDATIONS <br />Minimum Standard • Safe and structural) sound. <br />Rehabilitation • Foundations that do not meet the minimum standard <br /> shall be replaced. Practical, cost effective repairs are <br /> acceptable as long as compliance with the minimum <br /> standard will be achieved. <br /> • If the project involves a gut rehab <br />raised foundations <br /> , <br />shall be completely insulated. <br />Concrete • 2,000 PSI (minimum). <br />EXTERIOR WALLS <br />Minimum Standard • Safe, structural) sound and weather-tight. <br />Rehabilitation • Exterior walls that do not meet the minimum standard <br /> shall be replaced. Practical, cost effective repairs are <br /> acceptable as long as compliance with the minimum <br /> standard will be achieved. <br /> • Seal all joints. <br /> • If the project involves a gut rehab <br />all exterior walls shall <br /> , <br />be insulated. <br />EXTERIOR DOORS <br />Minimum Standard • Safe, sound, weather-tight and in good working order. <br />• Five or more ears of practical utility. <br />Rehabilitation • Exterior doors that do not meet the minimum standard <br />NSP3 Substantial Amendment <br />City of Santa Ana <br />Page 3 <br />20A-57