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Home My WebLink AboutPLANS15 LF 12"xl6" CONC. BEAM (TYP.) CARPORTA SCALE: 1/16" = l'-O" 12"0 CONCRETE EXPOSED REBAR VOLUMN (TYP.) w REBAR C. -c- C - z z 0 0 -C -u- lir - . I . , : pp pp CHIP- 20'U.N.O. 1 O.-011 -;� - X-6" SCOPEOF WORK- REMOVEUNSOUND STUCCOAND CONCRETEATIMMAGEDAREASPER DETAILS. FOLLOWINTEWITONAL CONCRETERESTORATIO) INS77TUTESIZECOMMENDATIONAND DETAILS ON THEPLANS. WATERPROOFTHE TOP OF THECONCRETEDECXRNISH TO MATICNEIGS7DIGHUILDING. STRUCTURAL -GENERAL NOTES DESIGN CRITERIA AND LOADS.- 1. WIND DESIGN.' KIND SPEED (MPtO V(ADJ)=124 V(UL7)=160 RISKCATEGORY 11 E)(POSURE CATEGORY D ENCLOSURE CLASSIF1047TON ENCLOSED INTERNAL PRESSURE COEFFICIENT Cpl�/-0.18 70POGRAPHIC FACTOR XZT=1.0 GENERAL REQUIREMENTS 1. PLANAND DETAIL NOTES AND SPECIFIC LOADING DATA PROVIDED ON INDMDUAL PLANS AND DETAJL DRAWINGS SUPPLEMENTS INFORMAPON IN THE STRUCTURAL GENERAL NOTES. Z THEDESIGNAND CONSTRUG770M OF THIS PROJECTIS GOVERNED BY THE WOPJDA BUILDING CODE fFBC)-, FIFTH EDITION HEREAFTER REFERRED TO AS THE FBC, AS ADOPTED AND MODIFIED BY THEAUTHORrTYHAWNG JUPJSDICT70M (AHJ). a WHERE OTHER STANDARDS ARE NOTED IN THEDRAWIMGS, USE THELATESTEDITION OF THE STANDARD UNLESS A SPECIFIC DATE IS INDICATED. REFERENCE TO A SPECIFIC SEC77ON IN A CODE DOES NOTRELIEVE THE CONTRACTOR FROM COMPLIANCE WITH THEENTIRE STANDARD 4. THECONTRACTOR IS RESPONSIBLEFOR GOOROIAIATING DEIAILSANDACCURACYOFTHE WORIKWITHENGINEERS,'FOR CONFIRMINGAND CORRELATING ALL QUANTITIES AND DIMENSIONS, FOR SELEC71MG FAMCA77ON PROCESSES; FOR TECHNIQUES OFASSEMBLY; AND FOR PERFORMING WORK INA S4FEAAfD SECURE MMNER. 5. IN CASE OF DISCREPANCIES BETWEEN THE GENERAL NOTES, SPECIFICATIONS PLARIDETALS, REFERENCE STANDARDS, THE ENGINEER SHALL DETERMINE WHICH SHALL GOVERIL 6. THE STRUCTURAL DRAWINGS ARE INTENDED TO SHOW THE GENERAL CHARACTER AND EXTENT OF THE PROJECTAND ARE NOT INTENDED TO SHOW ALL DETAILS OF THE WORK ARCHITECTURAL DRAWINGS SHALL GOVERN THE WORK FOR ALL DIMENSIONS. Z ALTERNATE PRODUCTS OF SIMILAR STRENG TH, NATURE AND FORM FOR SPECIFIED ITEMS MAY BE SUBMITTED WrTH ADEQUATE TECHNICAL DOCUMENTA710M TO THE ARCHUECTENGINEER FOR REVIEW. ALTERNATE MATERIALS TH4 T ARE SUBMITTED W77HOUT ADEQUATE TECHNICAL DOCUMENTAT70M 7HATSIGNIFICANTLYDEV14TEFROM THEDESIGNINTENTOFMATMALS SPECIFIED MAYRERETURNED WTTHOUTREWEW. ALTSWTESTHATREOURESUBSTANTLALEFF,DRTTOREVIEWWXLNOTBEREWEWEDUNLESSAWHORrZEDBYTHEOWNEP 8 DISCREPANCIES, OMISSIONS, OR INCONSISTENCIES WRHAPPLICABLE CODEREQUIREMENTSSHALL SEBROUGHT TO THEATTEN770N OF THE ARCHITECTIENGINEER IN WRITING BEFORE SUBMITTING A BID OR PROCEEDING W17H THE WORIC 9. THE CONTRACTOR SHALL VEPJFYAU DIMENSIONS AND CONDITIONS AT THE SITE. CONFLICTS BETWEEN THE DRAWINGS AND A CnIAL SITE CONDITIONS SHALL BE BROUGHT TO THEATTENTION OF THEARCHfIECTIENGINEER IN WRITING BEFORE PROCEEDING WRH THE WORK 10. THE CONTRACTOR IS RESPONSIBLEFOR THE STRENGTH AND STABILITY OF THE STRUCTURE DURING CONSTRUCTONMD SHALL PROVIDE TEMPORARY SHORING, BRA CING AND OTHER ELEMENTS REQUIRED TO MAINTAIN STABILITY UNTIL THE STRUC7 URE IS COMPLETE DO NOT LOAD S TRUCTURES, NEW OR EVS77MG, MEN WEIGHT THAT WILL ENDANGER S7 RUCTURF IT IS THE CONTRACTOR'S RESPONSIBILITY TO BE FAMILIAR WITH THE WORK REQUIRED IN 7HE CONSTRUCTION DOCUMENTS AND THE REQUIREMENTS FOR E)(FCUTING IT PROPERLY. STRUCTURAL CERRFfrA?7DN 1. 1 CER77FY THAT THE PLANS AND SPECIFIC477ONS COMPLY WTIH THE STRUCTURAL PORTION OF THE FLORIDA BUILDING CODE FIFTH EDITION. Z I ALSO CERTIFY THATSTRUCTURAL ELEMENTS DEPICTED ON THESEPLANS PROWDEADEQUATE RESISTANCE TO THE WIND LOADS SPECIFIED IN SECTION 1609IN THEFBC. LEGMD. —CR— CRACKIN BEAM —C — CRACK IN COLUMN — U — CRACK IN BOTTOM OF SLAB PP PEELED PAINT THEMN: PLANS AND ALL PROPOSED ARE SUBJECT TO ANY CORRECT IONS -Koumm BY FIELD INSPECTORS THAT MAY BE NECESSARY IN ORDER TO COMPLY WITH ALL APPLICABLE COMS. DATE 8"THICK PRE -CAST CONCRETE SLAB (TYP.) CARPORTB 20'-9" --A� IF 40'-6" SITE MAP /Ak\ SCALE: 1/32'= V-0" \ZV ST, LUCIE COGNTy BUILDING DIVISION REVIEWED FOR COMPLIANCt .0 13Y NIUSTBEKEPTON NO INSPIEtTinm vmv SCANNED E3Y St. Lucie County \CENq, No. 61000 STATE OF �'ZORM'.- t; 3� iE 0 3� > >u z m �q z Cl� LU MCLU VA MIL) IN z MLU 03 0 C) w CO z 0 COLUMN DELAMINATIONS m r_ t�fik I m REPAIR PROCEDURE: EXIS77NG COND17IONS 1. SHORE STRUCTURE TO RELIEVE LOAD FROM COLUMN SEVERE SPALL AS MUCH AS POSSIBLE 2. REMOVE ALL DAMAGED Off UNSOUND CONCRETE FOLLOVING THE COND17IONING OF CONCRETE GUIDELINES. 3. SAWCUT THE PERIMETER OF THE REPAIR AREA FORMING A SHOULDER PERPENDICULAR TO 714E SUBSTRATE. 4. THE VER77CAL AND HORIZONTAL SURFACES SHALL BE ROUGHENED m7H4" AMPLITUDE. 5TEP 1 5. SANDBLAST OR HYDROBLAST THE EXPOSED CONCRETE AND REBAR TO REMOVE DUST, LAITANCE AND OTHER r AROUND BOND INHIB17ING MATERIALS. AVOID DAMAGING OR TER OF SPALL CUTTING EXIS71NO REINFORCEMENT. 6. INSERT -NEW BARS OF EQUAL DIAMETER NEXT TO THOSE THAT HAVE DETERIORATED BY MORE THAN 15% DNCRETE OUT TO ALL NEW STEEL SHALL BE ASTM A-615 GRADE 60. CONCRETE AND LAP SPLICES SHALL BE IN ACCORDANCE K17H ACI 31& STEEL TO PRODUCE F METAL FINISH. Z COAT ALL NEW AND EXISTING REBAR K17H TWO 10 MILS OF EPDXY, POLYMER CEMENT SLURRY OR A ZINC -RICH COA71NG FOR CORROSION PROTECTION. INSTALLA71ON SHALL BE DONE FOLLOWNG THE MANUFACTURER SPECIFICA 77ONS. 8. THE BONDING AGENT SHALL BE INSTALLED AS DESCRIBED IN THE MANUFACTURER SPECIFICATIONS 2 TO SSD CONCRETE SURFACE. SURFACES 9. FILL THE EXCAVA71ON K17H REPAIR MORTAR OR READY AND MIX CONCRETE PLACED AS DESCRIBED IN THE )N AGENT. MANUFACTURER SPECIFICATIONS. iaREPAiR MIX SHALL HAVE A COMPRESSIVE RESISTANCE OF 5,000 PSI AT 28 DAYS AND A WATER CEMENT RA710 OF 0.45 OR LESS OR HAVE NON -SHRINKABLE PROPERTIES. 11. FINISH SURFACE TO TEX7URE AND SM007HNESS S TEP 3 REQUIRED FOR THE SPECIFIC APPLICATION. -FILL PREPARED AREA IZPROWDE THE ARCHITECTURAL FINISH AS REQUIRED BY KITH REPAIR MORTAR THE OWNER. 13.FOR MATERIAL SELECTION. PHYSICAL PROPERTIES, STEP 4 MIXING, APPLICA77ON AND CURING INFORMA71ON REFER TO APPROPRIATE TECHNICAL -ROTECT SURFACE NTH SPECIFICATIONS FROM APPROPRIATE COA71NG UFACTURER. EXPOSING AND UNDERCUTTING OF REINFORCING STEEL THESE DETAILS ARE APPLICABLE TO HORIZONTAL, VER77CAL AND OVERHEAD LOCATIONS. THEY ARE ALSO APPLICABLE TO REMOVAL BY HYDRO -DEMOLITION, HYDRO-MILLLING, AND ELECTRIC, PNEUMATIC OR HYDRAULIC IMPACT BREAKERS. 1. REMOVE LOOSE OR DELAMINATED CONCRETE ABOVE CORRODED REINFORCING STEEL. Z ONCE IN171AL REMOVALS ARE MADE, PROCEED K17H THE UNDERCUTTING OF ALL EXPOSED CORRODED BARS. UNDERCUTTING MLL PROVIDE CLEARANCE FOR UNDER BAR CLEANING AND FULL BAR CIRCUMFERENCE BONDING TO SURROUNDING CONCRE7E, AND MLL SECURE THE REPAIR STRUCTURALLY. PROWDE MINIMUM % INCH (19 MM) CLEARANCE BETWEEN EXPOSED REBARS AND SURROUNDING CONCRETE OR !14 INCH (6MM) LARGER THAN LARGEST AGGREGATE IN REPAIR MATERIAL, WHICHEVER IS GREATER. 3. CONCRETE REMOVALS SHALL EXTEND ALONG THE BARS TO LOCA71ONS NTH MINIMUM SIX INCHES FREE OF BOND INHIBI77NG CORROSION, AND WHERE THE BAR IS WELL BONDED TO SURROUNDING CONCRETE. 4. IF NON -CORRODED REINFORCING STEEL IS EXPOSED DURING THE UNDERCUTTING PROCESS, CARE.SHALL BE TAKEN NOT TO DAMAGE THE BAR'S BOND TO SURROUNDING CONCRETE. F BOND BETWEEN BAR AND CONCRETE IS BROKEN, UNDERCUT71NG OF THE BAR SHALL BE REQUIRED, 5. ANY REINFORCEMENT WqICH IS LOOSE SHALL BE SECURED IN PLACE BY TYING TO OTHER SECURED BARS OR BY OTHER APPROVED METHODS. �S AND Ai ARE SUBJECTid ANY CORRECT!CIMS ___ RVEQUIFIED BY FRELE) INSPECTORS T14PT TO AY BE N E u- C 8 q. A R Y I N 0 RDE rt T ri CONeUTY V-11TI-1 Al L APPLICADLE C01DE3. No. 61000 STATE OF 00,�"'%% "ZORM�' - rs ............ N4,00NAL 'i�! ur '7 LL, Lu Z z Lu z 0 Ly z 0 0 F_ W U) W w co 9 D C) 0 ,W< , M WWI s Z�. 0 5 SLAB WATER PROOFING SLAB FULL DEPTH REPAIR I ADDITIONAL TOP COATS TOP COAT WITH AGGREGATE TO REFUSAL BACKROLLED INTO WET TOP COAT BASE COAT SUBSTRATE. CONCRETE OR LEVELING OVERLAY ONG GUARD RAILS SET BOTTOM RAIL 114' MIN OFF DECK TO ALLOW WATER FLOW OFF DECK. REPAIR PROCEDURE. PRODUCTS SHALL BE SIKAGARD FLEXCOAT SYSTEM UNLESS NOTED OTHERMSE. 1. ALLOW CONCRETE DECKS TO DRY FOR 48 HOURS MINIMUM WITHOUT PAINFALL. CONCRETE MUST BE WSIBLY DRY WITH MAXIMUM 4Z MOISTURE CONTENT. IF REQUIRED BY THE ENGINEER, A MAT TEST SHALL BE PERFORMED ON ONE OR MORE DECKS PRIOR TO BASE COAT APPLICATION. TEST SHALL COVER AN AREA OF FOUR SQUARE FEET, MAT SHALL BE A 6 MIL CLEAR POLYURETHANE SHEET, SEALED ALL AROUND WITH ADHESIVE TAPE AND IT SHALL REMAIN IN PLACE FOR A MINIMUM OF 16 HOURS. CONCRETE DECKS SHALL BE DRY, CLEAN, SOUND AND FREE OF ALL CONTAMINANTS WHICH MAY INTERFERE WITH ADHESION OR PROPER CURING. 2. APPLY BASE COAT TO TOP OF SLAB AND VERTICAL EDGES PER MANUFACTURER'S SPECIFICATIONS AND ALLOW IT TO CURE BEFORE TOP COAT APPLICATION. EXTEND APPLICATION TO VERTICAL EDGE OF SLAB AND TO DRIP EDGE IF APPLICABLE 3. AFTER SUFFICIENT CURE TIME, SURFACE DEFECTS SHALL BE REMEDIED, CONTRACTOR SHALL BE RESPONSIBLE FOR CORRECTING PONDING AREAS WITH COATINGS 3116- OR LESS. ALLOW IT TO CURE FOR 72 HOURS MINIMUM BEFORE OPENING THE BALCONY TO TRAFFIC. TOP COAT APPLIED PER MANUFACTURER'S SPECIFICATIONS. BROADCAST SILICA SAND IMMEDIATELY INTO THE WET TOPCOAT AND BACK ROLL TO EVENLY DISTRIBUTE THE AGGREGATE. TOP COAT TO BE COMPATIBLE WITH BASE COAT. 4. APPLY FINAL TOP COATS PER MANUFACTURER'S INSTRUCTIONS. THH,Z AND ALL PROPOS'_0 WOR:% ARE SUBJECT TO ANY CORIKCTIC-M IVEQUIRED BY FUD HNSPECTOURS ) THAT 'MAY B E f4 EC ESSARY I N 0 R EMI T 0 C(OXAPLf WITH ALL APPLICMUE CG-DES. REPAIR PROCEDURE; 1. REMOVE ALL DAMAGED OR UNSOUND CONCRETE FOLLOKING THE COND17IONING OF CONCREIE GUIDELINES. 2. SAWCUT THE PERIMETER OF THE REPAIR AREA FORMING A SHOULDER PERPENDICULAR TO THE SUBS7RA TE. EXIS77NG CONDMONS 3. CHIP OUT THE FULL DEPTH. REMOVAL SHALL CON71NUE ALONG THE LENGTH OF THE SEVERE SPALL REINFORCING STEEL UN71L AT LEAST 6" OF THE UNCORRODED REBAR IS OBSERVED STEP I SAWCUT AROUND PERIMETER OF SPALL CHIP CONCRETE OUT TO SOUND CONCRETE AND CLEAN STEEL TO PRODUCE A WHITE METAL FINISH. STEP 2 COAT EXPOSED SURFACES MTH APPROVED BONDING AND AN71—CORROSION AGENT. STEP 3 FILL PREPARED AREA KITH REPAIR MORTAR. wi-owl PROTECT SURFACE W77H APPROPRIATE COATING. E , mmi m lm 4. THE VER77CAL AND HORIZONTAL SURFACES SHALL BE ROUGHENED H17H 4" AMPLITUDE. 5. SANDBLAST OR HYDROBLAST THE EXPOSED CONCRETE AND REBAR TO REMOVE DUST, LAITANCE AND 07HER BOND INHIBI77NG MATERIALS. AVOID DAMAGING OR CUT77NG EXIS71NG REINFORCEMENT. 6. INSERT NEW BARS OF EQUAL DIAMETER NEXT TO THOSE THAT HAVE DETERIORA TED BY MORE 774AN 15% ALL NEW STEEL SHALL BE AS7M A-615 GRADE 60. LAP SPLICES SHALL BE IN ACCORDANCE WTH ACI 318. Z COAT ALL NEW AND EXIS77NG REBAR MTH TWO 10 MILS OF EPDXY, POLYMER CEMENT SLURRY OR A ZINC —RICH COA77NG FOR CORROSION PROTECTION. INSTALLA71ON SHALL BE DONE FOLLOWNG THE MANUFACTURER SPECIFICATIONS. B. THE BONDING AGENT, IF REQUIRED, SHALL BE INSTALLED AS DESCRIBED IN THE MANUFACTURER SPECIFICATIONS. 9. FILL EXCAVA71ON NTH APPROPRIATE REPAIR MORTAR, CONSOLIDATE, FINISH AND CURE. REPAIR MORTAR OR READY MIX CONCRETE SHALL BE PLACED AS DESCRIBED IN THE MANUFACTURER SPECIFICA 77ONS. REPAIR MIX SHALL HAVE A COMPRESSIVE RESISTANCE OF 5,000 PSI AT 28 DAYS AND A WATER CEMENT RA770 OF 0.45 OR LESS. 10. FINISH SURFACE TO TEXTURE AND SM007HNESS REQUIRED FOR THE SPECIFIC APPLICATION. 11. UPON COMPLE71ON OF FINISHING OPERATIONS, ALLOW MATERIAL TO CURE IN ACCORDANCE KITH MANUFACTURERS'S RECOMMENDATIONS. 1Z PROWDE THE ,if ........... ARCH17ECTURAL FINISH AS REQUIRED BY THE OWNER. \,\CENse No. 6100 STATE OF "ZORM' ........... 152NNAt 1P 0� tj 3E ��e 0 > b� >z'01 OvH Z LU 2 Lull 9 IN z =Lu z 0 W C) z 0 0 fl W w af 0 ww� ZO w 0 0 w CONCRETE BEAM OR JOIST SPALLS: MODERATE CONCRETE BEAM OR JOIST SPALLS: SEVERE EXIS71NG COND17IONS MODERATE SPALL (SEE N07E 1) STEP I SAW CUT AROUND PERIMETER OF SPALL CHIP OUT TO SOUND CONCRETE (SEE N07E 2) STEP 2 COAT EXPOSED SURFACE KITH BONDING AND ANTI- CORROSION AGENT. STEP 3 FILL PREPARED AREA KITH REPAIR MORTAR (SEE NOTE 6) STEP 4 PR07ECT SURFACE M7H APPROPRIATE COA77NG (SEE NOTE 7) NOTES., 1. MODERATE SPALL DEEPER 7HAN4" (7MM) Wf7H SOME AGGREGATE LOSS, BUT NO EXPOSED RE —BAR. 2 REMOVE ALL DAMAGED OR UNSOUND CONCRETE. 3. THE EXPOSED SURFACES SHALL BE ROUGHENED K17H40 AMPL17UDE 4. PRESSURE WASH AFTER EXCAVA77ON TO REMOVE DUST, LAITANCE, AND OTHER BOND INHIBITING MATERIALS, SSD (SA TURA TED—SURFACE—DRY) SUBSTRA TE. 5. APPLY A 20 MIL COATING OF BONDING AND ANTI -CORROSION AGENT ONTO THE PREPARED SSD SURFACE TO INSURE PROPER BOND OF THE REPAIR MATERIAL. 6. FILL EXCAVA71ON KITH APPROPRIATE REPAIR MORTAR, CONSOLIDATE, FINISH AND CURE. REPAIR MORTAR OR READY MIX CONCRETE SHALL BE PLACED AS DESCRIBED IN THE MANUFACTURER SPECIFICATIONS. REPAIR MIX SHALL HAVE A COMPRESSIVE RESISTANCE OF 5,000 PSI AT 28 DAYS AND A WATER CEMENT RA710 OF 0.45 OR LESS. Z APPLY PROIEC77VE WATERPROOF COA71MG TO PREPARED SUBSTRATE. 8. PROWDE THE ARCH17ECTURAL FINISH AS REQUIRED BY OWNER. NOTES.- 1. SEVERE SPALLS ARE DEEPER THAN jo (2MM) WIH AGGREGATE LOSS, AND EXPOSED RE —BAR. 2. REMOVE ALL DAMAGED OR UNSOUND CONCRETE FOLLOWNG THE COND17IONING OF CONCRETE GUIDELINES. - A SAEUT THE PERIMETER OF THE REPAIR AREA FORMING A SHOULDER PERPENDICULAR TO THE SUBSTRATE. 4. THE VER71CAL AND HORIZONTAL SURFACES SHALL BE ROUGHENED KITH 4' AMPLITUDE. 5. SANDBLAST OR HYDROBLAST THE EXPOSED CONCRETE AND REBAR TO REMOVE DUST, LAITANCE AND 07HER BOND INHIBITING MATERIALS. AVOID DAMAGING OR CUT17NO EXIS71NG REINFORCEMENT. 6. INSERT NEW BARS OF EQUAL DIAMETER NEXT TO THOSE THAT EXIS71NG CONDITIONS HAVE DETERIORATED BY MORE THAN 15% ALL NEW STEEL SHALL SEVERE SPALL BE ASTM A-615 GRADE 60. LAP SPLICES SHALL BE IN ACCORDANCE ATH ACI 318. Z COAT ALL NEW AND EXIS71NG REBAR KITH TWO 10 MILS OF EPDXY, POLYMER CEMENT SLURRY OR A ZINC —RICH COA71NG FOR CORROSION PROTECTION. INSTALLA71ON SHALL BE DONE FOLLOWNG THE MANUFACTURER SPECIFICATIONS 8. THE BONDING AGENT SHALL BE INSTALLED AS DESCRIBED IN THE STEP 1 MANUFACTURER SPECIFICATIONS TO SSD (SAILWATED—SUI CE SAW CUT AROUND DRY) CONCRETE SURFACE. PERIMETER OF SPALL 9. FILL THE EXCAVA17ON INTH REPAIR MORTAR OR READY MIX CHIP OUT TO SOUND CONCRETE AND CLEAN STEEL TO PRODUCE A WHITE METAL FINISH 7EP 2 OAT EXPOSED URFACE 917H ONDING AND N77-CORROSION GEN I. STEP 3 FILL PREPARED AREA WTH REPAIR MORTAR STEP 4 PR07ECT SURFACE K17H APPROPRIATE COA TING CONCRETE PLACED AS DESCRIBED IN W MANUFACTURER SPECIFICATIONS. REPAIR MIX SHALL HAVE A COMPRESSIVE RESISTANCE OF 5,000 PSI AT 28 DAYS AND A WATER CEMENT RA770 OF 0.45 OR LESS. 10. FINISH SURFACE TO TEXTURE AND SM007HNESS REQUIRED FOR THE SPECIFIC APPLICATION. It. UPON COMPLE71ON OF FINISHIMG OPERATIONS, ALLOW MATERIAL TO CURE IN ACCORDANCE K17H MANUFACTURERSS RECOMMENDATIONS. 14. APPLY PR07ECIIVE WATERPROOF COA71NG TO PREPARED SUBS7I?A IE, 15. PROWDE THE ARCHITECTURAL FINISH AS REQUIRED BY THE OBER. 16. FOR MATERIAL SELECTION, PHYSICAL PROPERTIES, MIXING, APPLICA71ON AND CURING INFORMA71ON REFER TO APPROPRIATE TECHNICAL SPECIFICATIONS FROM MANUFACTURER. THE. SE P!-�114'3 -A ND ALL PRG)PC)5_1"D VVOIR i C A RE SUBJECTTO ANY COPMIECT!GPM� "'I"QUIRED SY FIELD INSPECTORS THAT K � - MAY BE NE�E,:s3tpiy IN oRn - 'El CO3U, F 'L'f 11,11 T.' I Al L A! 2 f � L I C A _,,, L E 0 c�E& Mrl ]I WEI ri Mom No. 61000 STATE OF ,T/ONAL E; .2 2 a X 3. iE Li m_.�d t > I E > zu Z40 2 ujll ui 2 Z I r, z F Enz 2 MUM z LD w U) z 0 0 F_ W w ll� Ow 25 ,w< �j s OVERHEAD CONCRETE SPALLS: MODERATE �'RNG COND177ONS ERATE SPALL , 1 CUT AROUND WETER OF SPALL STEP 2 COAT EXPOSED SURFACE KITH BONDING AND ANTI- CORROSION AGENT. STEP 3 FILL PREPARED AREA KITH REPAIR MORTAR STEP 4 PROTECT SURFACE K17H APPROPRIATE COA71NG NOTES: 1. MODERATE SPALL DEEPER THAN 4- (7MM) KITH SOME AGGREGATE LOSS, BUT NO EXPOSED RE —BAR. 2 REMOVE ALL DAMAGED OR UNSOUND CONCRETE. 3 THE EXPOSED SURFACES SHALL BE ROUGHENED K17H 4" AMPLITUDE. 4. PRESSURE WASH AFTER EXCAVA77ON TO REMOVE DUST, LAITANCE� AND DINER BOND INHIB17ING MATERIALS, SSD SUBSTRATE. 5. APPLY A 20 MIL COA71NG OF BONDING AND ANTI -CORROSION AGENT ONTO THE PREPARED SSD SURFACE TO INSURE PROPER BOND OF THE REPAIR MATERIAL. 6. FILL EXCAVA71ON WITH APPROPRIATE REPAIR MORTAR, CONSOLIDATE, FINISH AND CURE. Z APPLY PR07EC77VE WATERPROOF COA77NG TO PREPARED SUBSTRATE. PROVIDE THE ARCH17ECTURAL FINISH AS REQUIRED BY OWNER. EDGE AND SURFACE CONDITIONING OF CONCRETE T H E. S '--" P LA iM S A V-10 A L L P il r; P 0 S 7-0 IWO R j C A. R E S U'S i E C T 71 0 A N Y C 0 R R E 0 T I C 1� I S ..fl- ,KUIRED SY FicLD 114SPECTORS THAT FMAY DE NECESSARY IN ORIDEK 170 1� C'0!'§-l!:f VVITH Al L APPLICMILE C00-E3. BOUNDARY OF LOOSE AND RECOMMENDED DELAMINATED CONCRETE LAYOUT m 4 EDGE AND SURFACE CONDITIONING OF CONCRETE 1. THESE DETAILS ARE APPLICABLE TO HORIZONTAL, VERTICAL, AND OVERHEAD LOCATIONS. THEY ARE ALSO APPLICABLE TO REMOVAL BYHYDRO-DEMOLITION, HYDROMILLING, AND ELECTRIC, PNEUMATIC OR HYDRAULIC IMPACT BREAKERS. Z REMOVE DELAMINATED CONCRETE, UNDERCUT REINFORCING STEEL, REMOVE ADDITIONAL CONCRETE AS REQUIRED TO PROVIDE MINIMUM REQUIRED THICKNESS OF REPAIR MATERIAL. 3. CHIP OUT THE CONCRETE TO EXPOSE THE ENTIRE CIRCUMFERENCE OF THE RE13AR. REMOVAL- SHALL CONTINUE ALONG THE LENGTH OF THE REINFORCING STEEL UNTIL AT LEAST 6" OF UNCORRODED STEEL IS OBSERVED. 4. AT EDGE LOCATIONS, PROVIDE RIGHT ANGLE CUTS TO THE CONCRETE SURFACE WITH EITHER OF THE FOLLOWING METHODS: 4.1. SAWCUT 112 - (13 MM) OR LESS AS REQUIRED TO AVOID CUT17NG REINFORCING STEEL. 4.2. USE POWER EQUIPMENT SUCH AS HYDRODEMOUTION OR IMPACT BREAKERS. AVOID FEATHER EDGES 4.3. REPAIR CONFIGURATIONS SHOULD BE KEPT AS SIMPLE AS POSSIBLE, PREFERABLY WITH SQUARED CORNERS. 5. AFTER REMOVALS AND EDGE CONDITIONING ARE COMPLETE, REMOVE BOND INHIBITING MATER14LS (DIRT, CONCRETE SLURRY, LOOSELY BONDED AGGREGATES) BY ABRASIVE BLASTING OR HIGH PRESSURE WATERBLASTING WITH OR WITHOUT ABRASIVE. 6. CHECK THE CONCRETE SURFACES AFTER CLEANING TO INSURE THAT SURFACE IS FREE FROM ADDITIONAL LOOSE AGGREGA7E� OR THAT ADDITIONAL DELAMINATIONS ARE NOT PRESENT. Z IF HYDRODEMOLITION IS USED, CEMENT AND PAR77CULATE SLURRY MUST BE REMOVED FROM PREPARED SURFACES BEFORE SLURRY HARDENS. LE COPY VQ4 .......... . �,\CEN8e- , No. 61000 STATE OF 0 R 110 g '/ONAL VN-l. w >ZuRp L11a 6 zo, Lu2 LU 1 zj� =10 IW Lzu g z 0 W I- vi z 0 j< 0 f- W (.)(I)o w a� m W z 8 z �:'.d 00 0�