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, � .WINSTON .ADDITION - COM.#9001 PAGE 24 OF 32 <br /> I �AST— IN—PLACE CONCRETE <br /> r ALL CONCRETE SHALL BE READY—MIX CONFORMING TO MINIMUM STANDARDS OF <br /> THE AMERICAN CONCRETE INSTITUTE AND THE PORTLAND CEMENT ASSOCIATING . <br /> AIR ENTRAINING AND CHEMICAL ADMIXTURES SHALL BE CHARGED INTO THE MIX— <br /> TURE AS A SOLUTION THROUGH AN AUTOMATIC DISPENSER OR METERING DEVICE. <br /> � HEAT MATERIALS AS REQUIREO DURING BELOW 4O DEGREE WEATHER TO MAIN— <br /> � • <br /> TAIN AS—MIXED TEMPERATURE AT MINIMUM 55 DEGREES. <br /> � REMOVE ALL FOREIGN MATERIALS FROM FORMS BEFORE POURING. <br /> SPRINKLE SEMIPOROUS SURFACES TO ELIMINATE SUCTION. <br /> � <br /> � DEPOSIT CONCRETE CONTINUOUSLY AND AS NEAR AS POSSIBLE TO IT� S FINAL <br /> , <br /> � POSITION TO AVOID SEGREGATION. <br /> CONSOLIDATE CONCRETE BY VIBRATING. SPADING. RODDING OR FORKING AROUND <br /> � IMBEDDED ITEMS AND CORNERS OF FORMS. BUT DO NOT USE VIBRATORS TO TRANS— <br /> { PORT CONCRETE WITHIN FORMS. <br /> t� DO NOT PLACE CONCRETE IN RAIN OR SNOW WITHOUT ADEQUATE PROTECTION. <br /> `. PROTECT CONCRETE DURING HOT OR COLD WEATHER PER ACI STANDARDS. <br /> � <br /> USE AN APPROVED CURiN� COMPOUND OR POLYETHYLENE HELD IN PLACE FOR <br /> ' ' 7 DAYS ON CONCRETE SLABS . <br /> � STRENGTHS AND FINiSHES OF CONCRETE <br /> ,. - FOOTING SHALL BE 3000 PS) ZS DAY CONCRETE WITH A MAXIMUM SLUMP OF <br /> � 4 INCHES WITH A MINIMUM DEPTH OF 9 INCHES AND MINIMUM WIDTH OF ZO INCHES. <br /> BASEMENT SLAB ON GRADE SHALL BE 3000 PSI ZH DAY CONCRETE WITH MAX— <br /> IMUM SLUMP OF 4 INCHES MINIMUM 3� INCHES THICK WITH A STEEL TROWEL <br /> �: FINISH. <br /> EXTERIOR WALK SHALL BE 4000 PSI ZS DAY CONCRETE WITH MAXIMUM SLUMP <br /> ' OF 4 INCHES AND SHALL BE AIR ENTRAINED WITH AN AIR CONTENT OF S% TO H�. <br /> � M� NIMUM 4 INCHES THICK WITH A BROOM FINISH TO MATCH THE EXISTING WALK. <br /> � EXPANSION JOINTS � <br /> ; USE EXPANSION JOINT MATERIAL BETWEEN EXTERIOR CONCRETE WALK AND <br /> � BUILDING. <br /> ' TOLERANCES <br /> �" BASEMENT SLAB TO MAINTAIN CLASS A TO�ERANCE OF ��8 1NCH IN 1O FEET. <br /> s � EAL I NG <br /> � BASEMENT SLAB SHALL BE SEALED WITH BROCK—WHITE CO. CRETESEAL OR EQUAL. <br /> i <br /> SECTION 0400 - MASONRY � <br /> e _ MORTAR <br /> , MORTAR TO CONFORM TO ASTM C—Z7O. USE TYPE M FOR MASONRY WORK BELOW <br /> i GRADE. <br /> i.,. <br /> HEAT ALL MATERIALS TO 4O DEGREES MINIMUM IN FREEZING WEATHER. <br /> ` CONCRETE UNIT MASONRY <br /> " CONCRETE B�OCKS SHALL BE FULI 8 INCH HIGH 1Z INCH THICK GRADE A CLEAN� <br /> UNBROKEN. CURED.HOLLOW, FINE TEXTURED, LOAD BEARING MOISTURE CONTROLL— <br /> ED UNtTS. ' <br /> ` LAY CONCRETE BLOCKS UP TO MATCH COURSING OF EXISTING FOUNDATION. <br /> . BOND NEW CONCRETE BLOCKS INTO EXISTING FOUNDATION. <br /> � <br />