THE DRAWINGS AND WRITTEN MATERIAL HEREIN CONSTITUTE ORIGINAL WORK OF THE designer, AND AS INTELLECTUAL PROPERTY AND INSTRUMENTS OF SERVICE, ARE SUBJECT TO COPYRIGHT AND MAY NOT BE REPRODUCED, DISTRIBUTED, PUBLISHED OR USED IN ANY WAY WITHOUT THE EXPRESSED WRITTEN CONSENT OF THE designer.
EXPOXY GROUT NEW STEEL REBAR (TYP) EXISTING REINFORCED CONCRETE COLUMN CHIP OFF LOOSE AND SPALLED CONCRETE AND REPAIR SUING REPAIR MORTAR ACCORDING TO GENERAL AND REPAIR NOTES, REINFORCING, CLEANING, CHIPPING DETAILS,AND SPECIFICATIONS
DETAIL COAT
AT LOCATIONS DIRECTED BY THE ENGINEER IF BAR CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% ,EPOXY DOWEL NEW COLUMN STEEL AND OR SPLICE BARS WITH 30 BAR DIA. MIN. LAP OVER UNCORRODED REINFOCEMENT
SEALANT (CRACK ROUTE TO
TRAFFIC COAT SYSTEM
1 2 ")
1 2 " X
4"
4"
REINFORCED CONCRETE
CRACK LESS THAN 1/16"
BOND BREAKER (IF MOVEMENT IS ANTICIPATED)
REMOVE LOOSE AND DELAMINATED CONCRETE OVER CORRODED REINFORCING STEEL
CRACK OVER 1/16"
4" SEALANT DETAIL COAT TOP COAT(S)
EXISTING REBAR
EXISTING COLUMN TIES
SIKALASTIC TRAFFIC SYSTEM BASE COAT AND TOP COAT(S)
BASE COAT
NEW REBAR
CHIP OFF EXISTING CONCRETE PROVIDE MINIMUM 3/4" CLEARANCE BETWEEN EXISTING BAR AND SURROUNDING CONCRETE THIS UNDERCUTTING WILL PROVIDE CLEARANCE FOR BAR UNDERSIDE CLEANING AND FULL CIRCUMFERENCE BONDING TO SURROUNDING CONCRETE. CONCRETE REMOVAL SHALL EXTEND ALONG THE BAR FREE OF CORROSION AND WHERE THE BAR IS PROPERLY BONDED TO SURROUNDING CONCRETE
REINFORCED CONCRETE
CONTROL JOINT LESS THAN 1"
BACKER ROD OR BOND BEAKER TAPE
FLARE HORIZONTAL SURFACES INWARD
PARTIAL ELEVATION
8
8
CONCRETE SUBSTRATE
A101 CONTROL JOINT AND CRACK DETAIL SCALE: NTS
A101 COLUMN REPAIR DETAIL SCALE: NTS
REINFORCING STEEL
CHIP OFF LOOSE AND SPALLED CONCRETE AND REPAIR USING MORTAR ACCORDING TO GENERAL AND REPAIR NOTES
AS DIRECTED BY THE ENGINEER IF THE BAR
EXPOXY GROUT NEW STEEL REBAR (TYP) EXISTING REINFORCED CONCRETE COLUMN CHIP OFF LOOSE AND SPALLED CONCRETE AND REPAIR SUING REPAIR MORTAR ACCORDING TO GENERAL AND REPAIR NOTES, REINFORCING, CLEANING, CHIPPING DETAILS,AND SPECIFICATIONS
EXISTING TIES (SPACING VARIES)
CONCRETE BEAM OR SLAB
4B
REMOVE CORRODED/OXIDIZED STEEL ADD STEEL AS REQUIRED DOWEL NEW STEEL INTO CONCRETE IF EXISTING REBAR HAS LOST MORE THAN 20% OF ITS CROSS-SECTIONAL AREA IF SUFFICIENT SPACE IS AVAILABLE CONTRACTOR MAY SPLICE A NEW BAR MIN SPLICE LENGTH TO BE 30"
CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EPOXY DIAL VERTICAL TIES ARE HORIZONTAL REINFORCING AND SPLICE BARS WITH 24” MINIMUM LAP OVER UNCORROBORATED REINFORCEMENT DRIVER.
A101
DETAIL COAT
AT LOCATIONS DIRECTED BY THE ENGINEER IF BAR CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% ,EPOXY DOWEL NEW COLUMN STEEL AND OR SPLICE BARS WITH 30 BAR DIA. MIN. LAP OVER UNCORRODED REINFOCEMENT
DAMAGED PORTION OF COLUMN FOLLOW REPAIR NOTES TO REPAIR COLUMN AS DESCRIBED IN THE GENERAL AND REPAIR NOTES INSTALL NEW REINFORCING AS REQUIRED EPOXY GROUT NEW STEEL REBAR INTO EXISTING CONCRETE BEAM OR SLAB.
SEALANT (CRACK ROUTE TO 1
TRAFFIC COAT SYSTEM
1 2 ")
2 " X
EXPOXY GROUT NEW STEEL REBAR (TYP) EXISTING REINFORCED CONCRETE COLUMN
4"
4"
NOTES:
1. ONLY A LIMITED PORTION OF THE BEAM SHALL BE REPAIRED AT ONE TIME AS ALLOWED BY THE ENGINEER REPLACE CONCRETE SHALL BE CURED FOR AT LEAST THREE DAYS PRIOR TO
DETAIL COAT
SIKALASTIC TRAFFIC SYSTEM BASE COAT AND TOP COAT(S) CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% ,EPOXY DOWEL NEW COLUMN STEEL AND OR SPLICE BARS WITH 30 BAR DIA. MIN. LAP OVER UNCORRODED REINFOCEMENT BOND BREAKER (IF MOVEMENT IS ANTICIPATED) AT LOCATIONS DIRECTED BY THE ENGINEER IF BAR
REINFORCED CONCRETE
IF SOME NON CORRODED REINFORCING STEEL IS EXPOSED DURING THE CONRETE CHIPPING PROCESS. CARE SHALL BE TAKEN NOT TO DAMAGE THE BOND BETWEEN UNDERCUTTING OF THE BAR SHALL BE REQUIRED
SEALANT (CRACK ROUTE TO 1
CRACK LESS THAN 1/16"
TRAFFIC COAT SYSTEM
CHIP OFF LOOSE AND SPALLED CONCRETE AND REPAIR SUING REPAIR MORTAR ACCORDING TO
THE START OF THE REPAIR OF THE NEXT CORNER OR SECTION OF THE SAME BEAM CONTRACTOR SHALL NOTIFY ENGINEER OF AREAS TO BE REPAIRED AT LEAST 48 HOURS PRIOR TO START OF THE REPAIR. 2. HEAVY DUTY SHORING IS REQUIRED TO SUPPORT THE STRUCTURE BEING SUPPORTED BY THE REINFORCED CONCRETE BEAMS SHORING SHALL BE DESIGNED TO SUPPORT THE LOADS OF ALL FLOORS ABOVE IF MORE THAN 15% OF THE BEANS CROSS-SECTIONAL AREA IS TO BE CHIPPED OFF CONTRACTOR TO SUBMIT SHORING DRAWINGS AND CALCULATIONS AND REVIEW AND APPROVAL SHORING CALCULATIONS AND DRAWINGS ARE TO BE SIGNED AND SEALED BY AN ENGINEER RESIDENT STATE OF FLORIDA 3. SEE GENERAL AND REPAIR NOTES FOR ADDITIONAL INFORMATION ON METHODS AND MATERIALS TO BE USED. 4. STUCCO AND FINISH TO MATCH ADJACENT EXISTING AREAS.
4A LONGITUDINAL SECTION
1 2 ")
2 " X
EXISTING REBAR
REMOVE LOOSE AND DELAMINATED CONCRETE OVER CORRODED REINFORCING STEEL
CRACK OVER 1/16"
4"
4"
NEW REBAR
6
SEALANT
MAX 1"
GENERAL AND REPAIR NOTES, REINFORCING, CLEANING, CHIPPING DETAILS,AND SPECIFICATIONS
EXISTING REBAR
REINFORCED CONCRETE BEAM EXISTING TIES SPACING VARIES
EXISTING COLUMN TIES
DETAIL COAT TOP COAT(S)
A101
4"
REINFORCED CONCRETE
AS DIRECTED BY THE ENGINEER IF THE BAR
BASE COAT
NEW REBAR FLARE HORIZONTAL SURFACE INWARD
CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EPOXY DIAL VERTICAL TIES ARE HORIZONTAL REINFORCING AND SPLICE BARS WITH 24” MINIMUM LAP OVER UNCORROBORATED REINFORCEMENT DRIVER.
CRACK LESS THAN 1/16"
2
A101 TYPICAL CORRODED REINFORCING BAR REPAIR DETAIL SCALE: NTS
BOND BREAKER (IF MOVEMENT IS ANTICIPATED)
COLUMN TIES
REMOVE LOOSE AND DELAMINATED CONCRETE OVER CORRODED REINFORCING STEEL
SHORE BEAM PRIOR TO CHIPPING SHORNG TO BE DESIGNED BY CONTRACTORS SHORING ENGINEER.
CRACK OVER 1/16"
CHIP OFF E MINIMUM 3 EXISTING B CONCRETE PROVIDE C UNDERSID CIRCUMFE SURROUND REMOVAL S BAR FREE THE BAR IS SURROUND
REINFORCED CONCRETE EXISTING COLUMN TIES
CONTROL JOINT LESS THAN 1"
SEALANT
EXISTING REBAR
BACKER ROD OR BOND BEAKER TAPE
DETAIL COAT TOP COAT(S)
4"
FLARE HORIZONTAL SURFACES INWARD
PARTIAL ELEVATION
SIKALASTIC TRAFFIC SYSTEM BASE COAT AND TOP COAT(S)
CLEANING OF REINFORCING STEEL
4B CROSS SECTION
BASE COAT
PARTIAL ELEVATION
NOTE:
8 A101 A101 COLUMN REPAIR DETAIL SCALE: NTS BASE OF BALCONY COLUMN TO BE REPAIRED IN SIMILAR FASHION COLUMN REPAIR DETAIL SCALE: NTS 7
REMOVE ALL HEAVY CORROSION AND SCALE FROM THE BAR AS NECESSARY TO PROVIDE MAXIMUM BOND OIL FREE ABRASIVE BLAST IS THE REQUIRED METHOD OR USE POWERED STEEL WIRE BRUSH IF APPROVED BY ENGINEER TO CLEAN BAR TO SILVER STEEL SURFACE ALL AROUND
8 A101
CONCRETE SUBSTRATE
NEW REBAR
CONTROL JOINT AND CRACK DETAIL SCALE: NTS
4
3 WORDS… FOR 3+ STORY CONDOS: END OF 2024. WE REPLACE ONLY WHAT MAKES SENSE REPLACED. REVISIONS DESCRIPTION # DATE REINFORCED STEEL
A101 CONTROL JOINT & CRACK DETAIL SCALE: NTS
REINFORCED CONCRETE
CONTROL JOINT LESS THAN 1"
BACKER ROD OR BOND BEAKER TAPE
FLARE HORIZONTAL SURFACES INWARD
INSERT ONE WAY POLYETHYLENE VALVE
CONCRETE SUBSTRATE
REINFORC
EXISTING REBAR NEW REBAR 6. APPLY SIKAARMATEC 110 TO ALL REBAR AND CONCRETE SURFACES FOLLOWING MANUFACTURERS SPECIFICATIONS RECOMMENDATIONS 7. REPLACE CONCRETE WITH APPROVED PATCHING MATERIAL FOLLOWING MANUFACTURERS SPECIFICATION. 8. FINISH AND PAINT TO MATCH SURROUNDING AREAS. EXISTING VERTICAL COLUMN REINFORCEMENT (VARIES WITH LOCATION.) 1. REMOVE DETERIORATED LOOSE AND SPALLED CONCRETE SQUARE EDGES 2. EXPOSED REBAR PROVIDE MINIMUM HALF INCH CLEARANCE BETWEEN THE REBAR AND CONCRETE AS REQUIRED. 3. CONTRACTOR TO CHASE CORRODED STEEL UNTIL A MINIMUM OF 6 INCHES OF CORROSION FREE STEEL IS FOUND. 4. IF REBAR IS SEVERELY DAMAGED LOSS OF 20% OR MORE OF ITS CROSS SECTION CONSULT ENGINEER OF RECORD FOR RECOMMENDATIONS. 5. MECHANICALLY CLEAR REBAR WIRE BRUSH SANDBLAST AIR PRESSURE CLEAN. VARIES 3" OR TO DIA. MAX. 1 2 " VERT BAR
CHIP OFF LOOSE AND SPALLED CONCRETE AND REPAIR USING MORTAR ACCORDING TO GENERAL AND REPAIR NOTES
AS DIRECTED BY THE ENGINEER IF THE BAR
EXISTING TIES (SPACING VARIES)
PARTIAL ELEVATION
INJECTION PORTS THE SPACING OF THE INJECTION PORCH SHALL NOT BE GREATER THAN THE DEPTH OF THE STRUCTURAL MEMBER BEING REPAIRED AND NO MORE THAN 12 INCHES IN ANY CASE.
CONCRETE BEAM OR SLAB
4B A101
REMOVE C STEEL AS R INTO CONC LOST MOR CROSS-SE SPACE IS A SPLICE A N BE 30"
AFTER THE INJECTED EPOXY HAS HARDENED, THE PORTS SHALL BE REMOVED , AND BOTH SIDES OF THE CONCRETE SURFACE SHALL BE GRINDED TO MATCH EXISTING STUCCO FINISH AND PAINT TO MATCH ADJACENT EXISTING SURFACES EXPOSED CONCRETE SURFACE SHOULD BE COATED WITH SEEKER TOP SEAL - 107 .
CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EPOXY DIAL VERTICAL TIES ARE HORIZONTAL REINFORCING AND SPLICE BARS WITH 24” MINIMUM LAP OVER UNCORROBORATED REINFORCEMENT DRIVER.
EXISTING REINFORCED CONCRETE COLUMN 8 A101
8 A101
COLUMN REPAIR DETAIL SCALE: NTS
CONTROL JOINT AND CRACK DETAIL SCALE: NTS
DAMAGED PORTION OF COLUMN FOLLOW REPAIR NOTES TO REPAIR COLUMN AS DESCRIBED IN THE GENERAL AND REPAIR NOTES INSTALL NEW REINFORCING AS REQUIRED EPOXY GROUT NEW STEEL REBAR INTO EXISTING CONCRETE BEAM OR SLAB.
MIKE J.
DRAWN BY
1"
AT LOCATIONS DIRECTED BY THE ENGINEER IF BAR CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EXPOXY DOWEL NEW COLUMN STEEL AND OR SPLICE BARS WITH 30 BAR DIAMETER MINIMUM LAP OVER UNCORRODED REINFORCEMENT.
SEAL THE PORTS AND SURFACE BETWEEN TOP AND BOTTOM WITH SIKADUR 31, HI MOD GEL CAPABLE OF WITHSTANDING THE INTERNAL PRESSURE.
REPAIR OF REINFORCING STEEL DUE TO LOSS TO LOSS OF SECTION
MIKE J.
CHECKED BY
NOTES:
CREATIVELY DEFERRING MAINTENANCE & REPAIRS , WE MAGNIFY YOUR RESERVES BY FIELD ENGINEERING .
CHIP OFF LOOSE AND SPALLED CONCRETE AND REPAIR USING MORTAR ACCORDING TO GENERAL AND REPAIR NOTES
AS DIRECTED BY THE ENGINEER IF THE BAR
AFTER THE EPOXY ADHESIVE SEAL HAS CURED SIKADUR 35 HIGH MOD LV EPOXY MUST BE PUMPED INTO THE LOWEST PORT WITH AUTOMATED INJECTION EQUIPMENT A SLOW STURDY PRESSURE IS TO BE MAINTAINED UNTIL THE EPOXY REACHES THE NEXT HIGHER PORT THE LOWER PORT SHALL THEN BE CLOSED AND THE PROCESS IS TO BE REPEATED UNTIL THE ENTIRE CRACK IS SEALED. CLEAN THE CONCRETE SURFACE AND CRACK USE PRESSURED WATER OR SANDBLASTING TO CLEAN CRACK REMOVE ALL DUST LAITANCE GREASE AND ANY OTHER FOREIGN THIS DISINTEGRATED MATERIAL SURFACE AND CRACK AREA ARE TO BE DRY AND CLEAN PRIOR TO SEALING
1. ONLY A LIMITED PORTION OF THE BEAM SHALL BE REPAIRED AT ONE TIME AS ALLOWED BY THE ENGINEER REPLACE CONCRETE SHALL BE CURED FOR AT LEAST THREE DAYS PRIOR TO THE START OF THE REPAIR OF THE NEXT CORNER OR SECTION OF THE SAME BEAM CONTRACTOR SHALL NOTIFY ENGINEER OF AREAS TO BE REPAIRED AT LEAST 48 HOURS PRIOR TO START OF THE REPAIR. 2. HEAVY DUTY SHORING IS REQUIRED TO SUPPORT THE STRUCTURE BEING SUPPORTED 4B A101 EXISTING TIES (SPACING VARIES)
CONCRETE BEAM OR SLAB
IF REINFORCING STEEL HAS LOST 20% OR MORE OF ITS CROSS-SECTIONAL AREA ADD A NEW SUPPLEMENT BAR NEW BARS SPLICED TO OLD BARS BY PLACING OR PLACED PARALLEL TO AND APPROX 1" (19 MM) FROM EXISTING BARS LAP LENGTHS SHALL BE A MIN AS SHOWN CORRODED BAR TO BE CLEANED AND COATED PRIOR TO PLACEMENT OF MORTAR
CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EPOXY DIAL VERTICAL TIES ARE HORIZONTAL REINFORCING AND SPLICE BARS WITH 24” MINIMUM LAP OVER UNCORROBORATED REINFORCEMENT DRIVER.
4" MAX FOR ONE BAR
IF SOME NON CORRODED REINFORCING STEEL IS EXPOSED DURING THE CONRETE CHIPPING PROCESS. CARE SHALL BE TAKEN NOT TO DAMAGE THE BOND BETWEEN UNDERCUTTING OF THE BAR SHALL BE REQUIRED
4A LONGITUDINAL SECTION
6 A101 DAMAGED PORTION OF COLUMN FOLLOW REPAIR NOTES TO REPAIR COLUMN AS DESCRIBED IN THE GENERAL AND REPAIR NOTES INSTALL NEW REINFORCING AS REQUIRED EPOXY GROUT NEW STEEL REBAR INTO EXISTING CONCRETE BEAM OR SLAB.
4" MAX FOR ONE BAR
MAX 1"
AFFECTED LENGTH LOSS OF SECTION
REINFORCED CONCRETE BEAM EXISTING TIES SPACING VARIES
FLARE HORIZONTAL SURFACE INWARD CONTRACTOR SHALL NOTIFY ENGINEER OF COLUMN TO BE REPAIRED AT LEAST 48 HOURS PRIOR TO THE START OF THE REPAIR WORK OUR REPAIRS TO FOLLOW SEQUENCE OF CONSTRUCTION AS ILLUSTRATED IN THESE DRAWINGS IN THE EVENT THAT MORE THAN 25% OF THE COLUMNS CROSS SECTION IS COMPROMISED SHOWING WILL BE REQUIRED CONTRACTOR TO SUBMIT SHORING DRAWING AND CALCULATIONS FOR REVIEW AND APPROVAL SURGERY IS REQUIRED TO SUPPORT THE STRUCTURE TO FACILITATE THE REPAIR OF THE REINFORCED CONCRETE COLUMNS SHOWING SHALL BE DESIGNED TO SUPPORT 25% OF THE TOTAL LOAD OF ALL FLOORS ABOVE SHORING CALCULATIONS AND DRAWINGS ARE SIGNED AND SEALED BY A SHORING ENGINEER REGISTERED IN THE STATE OF FLORIDA. NOTE: 3" OR TO DIA. MAX. 1 2 " VERT BAR
AS DIRECTED BY THE ENGINEER IF THE BAR
NOTES:
BY THE REINFORCED CONCRETE BEAMS SHORING SHALL BE DESIGNED TO SUPPORT THE LOADS OF ALL FLOORS ABOVE IF MORE THAN 15% OF THE BEANS CROSS-SECTIONAL AREA IS TO BE CHIPPED OFF CONTRACTOR TO SUBMIT SHORING DRAWINGS AND
SUPPLEMENTAL BAR
CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EPOXY DIAL VERTICAL TIES ARE
2 A101 CLEANING OF REINFORCING STEEL THE START OF THE REPAIR OF THE NEXT CORNER OR SECTION OF THE SAME BEAM CONTRACTOR SHALL NOTIFY ENGINEER OF AREAS TO BE REPAIRED AT LEAST 48 HOURS PRIOR TO START OF THE REPAIR. 2. HEAVY DUTY SHORING IS REQUIRED TO SUPPORT THE STRUCTURE BEING SUPPORTED 1. ONLY A LIMITED PORTION OF THE BEAM SHALL BE REPAIRED AT ONE TIME AS ALLOWED BY THE ENGINEER REPLACE CONCRETE SHALL BE CURED FOR AT LEAST THREE DAYS PRIOR TO
REQUIRED LAP (SEE TABLE)
REQUIRED LAP (SEE TABLE)
TYPICAL CORRODED REINFORCING BAR REP SCALE: NTS
IF S C
COLUMN TIES
HORIZONTAL REINFORCING AND SPLICE BARS WITH 24” MINIMUM LAP OVER UNCORROBORATED REINFORCEMENT DRIVER.
SHORE BEAM PRIOR TO CHIPPING SHORNG TO BE DESIGNED BY CONTRACTORS SHORING ENGINEER.
NOTES:
SHEET TITLE:
4A LONGITUDINAL SECTION
CALCULATIONS AND REVIEW AND APPROVAL SHORING CALCULATIONS AND DRAWINGS ARE TO BE SIGNED AND SEALED BY AN ENGINEER RESIDENT STATE OF FLORIDA 3. SEE GENERAL AND REPAIR NOTES FOR ADDITIONAL INFORMATION ON METHODS AND MATERIALS TO BE USED. 4. STUCCO AND FINISH TO MATCH ADJACENT EXISTING AREAS. AS DIRECTED BY THE ENGINEER IF THE BAR MAX 1"
1. SEE TYPICAL REPAIR DETAILS FOR ADDITIONAL INFORMATION AND REQUIREMENTS. 2. EPOXY INJECTION TO BE DONE BY QUALIFIED APPLICATOR WITH MINIMUM OF FIVE YEARS EXPERIENCE AND CERTIFIED AS QUALIFIED BY MANUFACTURER SUSPECT IS TRACKED DOWN.
EXISTING REBAR
T B S
CONCRETE DETAILS
NEW REBAR
PARTIAL ELEVATION
4B CROSS SECTION
6 A101
AFFECTED LENGTH
REINFORCED CONCRETE BEAM EXISTING TIES SPACING VARIES
BASE OF BALCONY COLUMN TO BE REPAIRED IN SIMILAR FASHION
REMOVE ALL HEAVY CORROSION AND SCALE FROM THE BAR AS NECESSARY TO PROVIDE MAXIMUM BOND OIL FREE ABRASIVE BLAST IS THE REQUIRED METHOD OR USE POWERED STEEL WIRE BRUSH IF APPROVED BY ENGINEER TO CLEAN BAR TO SILVER STEEL SURFACE ALL AROUND
4 A101
7 A101
SBS PROJECT #:
CONTROL JOINT & CRACK DETAIL SCALE: NTS
COLUMN REPAIR DETAIL SCALE: NTS FLARE HORIZONTAL SURFACE INWARD
1
BY THE REINFORCED CONCRETE BEAMS SHORING SHALL BE DESIGNED TO SUPPORT THE LOADS OF ALL FLOORS ABOVE IF MORE THAN 15% OF THE BEANS CROSS-SECTIONAL AREA IS TO BE CHIPPED OFF CONTRACTOR TO SUBMIT SHORING DRAWINGS AND
A101 TYPICAL CONCRETE & REINFORCING BARS PREPARATION REQUREMENTS SCALE: NTS
3
6
A101 COLUMN REPAIR DETAIL SCALE: NTS
A101 COLUMN REPAIR DETAIL SCALE: NTS
CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EPOXY DIAL VERTICAL TIES ARE
ISSUE DATE:
2 A101
TYPICAL COR SCALE: NTS
A101
SHEET NUMBER:
COLUMN TIES
INSERT ONE WAY POLYETHYLENE VALVE INJECTION PORTS THE SPACING OF THE INJECTION PORCH SHALL NOT BE GREATER THAN THE DEPTH OF THE STRUCTURAL MEMBER BEING REPAIRED AND NO MORE THAN 12 INCHES IN ANY CASE. HORIZONTAL REINFORCING AND SPLICE BARS WITH 24” MINIMUM LAP OVER UNCORROBORATED REINFORCEMENT DRIVER.
SHORE BEAM PRIOR TO CHIPPING SHORNG TO BE DESIGNED BY CONTRACTORS SHORING ENGINEER.
CONCRETE SUBSTRATE CALCULATIONS AND REVIEW AND APPROVAL SHORING CALCULATIONS AND DRAWINGS ARE TO BE SIGNED AND SEALED BY AN ENGINEER RESIDENT STATE OF FLORIDA 3. SEE GENERAL AND REPAIR NOTES FOR ADDITIONAL INFORMATION ON METHODS AND MATERIALS TO BE USED. 4. STUCCO AND FINISH TO MATCH ADJACENT EXISTING AREAS. 1"
1. REMOVE DETERIORATED LOOSE AND SPALLED CONCRETE SQUARE EDGES 2. EXPOSED REBAR PROVIDE MINIMUM HALF INCH CLEARANCE BETWEEN THE REBAR AND CONCRETE AS REQUIRED. 3. CONTRACTOR TO CHASE CORRODED STEEL UNTIL A MINIMUM OF 6 INCHES OF CORROSION FREE STEEL IS FOUND. 4. IF REBAR IS SEVERELY DAMAGED LOSS OF 20% OR MORE OF ITS CROSS SECTION CONSULT ENGINEER OF RECORD FOR RECOMMENDATIONS. 5. MECHANICALLY CLEAR REBAR WIRE BRUSH SANDBLAST AIR PRESSURE CLEAN. 6. APPLY SIKAARMATEC 110 TO ALL REBAR AND CONCRETE SURFACES FOLLOWING MANUFACTURERS SPECIFICATIONS RECOMMENDATIONS 7. REPLACE CONCRETE WITH APPROVED PATCHING MATERIAL FOLLOWING MANUFACTURERS SPECIFICATION. 8. FINISH AND PAINT TO MATCH SURROUNDING AREAS. EXISTING VERTICAL COLUMN REINFORCEMENT (VARIES WITH LOCATION.) PARTIAL ELEVATION
REINFORCED STEEL
EXISTING VERTICAL COLUMN REINFORCEMENT (VARIES WITH LOCATION.)
AFTER THE INJECTED EPOXY HAS HARDENED, THE PORTS SHALL BE REMOVED , AND BOTH SIDES OF THE CONCRETE SURFACE SHALL BE GRINDED TO MATCH EXISTING STUCCO FINISH AND PAINT TO MATCH ADJACENT EXISTING SURFACES EXPOSED CONCRETE SURFACE SHOULD BE COATED WITH SEEKER TOP SEAL - 107 .
EXISTING REINFORCED CONCRETE COLUMN
4B CROSS SECTION
CLEANING OF REINFORCING STEEL
NOTE:
VARIES
BASE OF BALCONY COLUMN TO BE REPAIRED IN SIMILAR FASHION
REMOVE ALL HEAVY CORROSION AND SCALE THE BAR AS NECESSARY TO PROVIDE MAXIM BOND OIL FREE ABRASIVE BLAST IS THE REQ METHOD OR USE POWERED STEEL WIRE BRU APPROVED BY ENGINEER TO CLEAN BAR TO STEEL SURFACE ALL AROUND
4 A101
7 A101
CONTROL JOINT & CRACK DETAIL SCALE: NTS
COLUMN REPAIR DETAIL SCALE: NTS
AT LOCATIONS DIRECTED BY THE ENGINEER IF BAR CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EXPOXY DOWEL NEW COLUMN STEEL AND OR SPLICE BARS WITH 30 BAR DIAMETER MINIMUM LAP OVER UNCORRODED REINFORCEMENT.
SEAL THE PORTS AND SURFACE BETWEEN TOP AND BOTTOM WITH SIKADUR 31, HI MOD GEL CAPABLE OF WITHSTANDING THE INTERNAL PRESSURE.
REPAIR OF REINFORCING STEEL DUE TO LOSS TO LOSS OF SECTION
AFTER THE EPOXY ADHESIVE SEAL HAS CURED SIKADUR 35 HIGH MOD LV EPOXY MUST BE PUMPED INTO THE LOWEST PORT WITH AUTOMATED INJECTION EQUIPMENT A SLOW STURDY PRESSURE IS TO BE MAINTAINED UNTIL THE EPOXY REACHES THE NEXT HIGHER PORT THE LOWER PORT SHALL THEN BE CLOSED AND THE PROCESS IS TO BE REPEATED UNTIL THE ENTIRE CRACK IS SEALED. CLEAN THE CONCRETE SURFACE AND CRACK USE PRESSURED WATER OR SANDBLASTING TO CLEAN CRACK REMOVE ALL DUST LAITANCE GREASE AND ANY OTHER FOREIGN THIS DISINTEGRATED MATERIAL SURFACE AND CRACK AREA ARE TO BE DRY AND CLEAN PRIOR TO SEALING
IF REINFORCING STEEL HAS LOST 20% OR MORE OF ITS CROSS-SECTIONAL AREA ADD A NEW SUPPLEMENT BAR NEW BARS SPLICED TO OLD BARS BY PLACING OR PLACED PARALLEL TO AND APPROX 1" (19 MM) FROM EXISTING BARS LAP LENGTHS SHALL BE A MIN AS SHOWN CORRODED BAR TO BE CLEANED AND COATED PRIOR TO PLACEMENT OF MORTAR CONCRETE SUBSTRATE INSERT ONE WAY POLYETHYLENE VALVE INJECTION PORTS THE SPACING OF THE INJECTION PORCH SHALL
4" MAX FOR ONE BAR
1. SEE TYPICAL REPAIR DETAILS FOR ADDITIONAL INFORMATION AND REQUIREMENTS. 2. EPOXY INJECTION TO BE DONE BY QUALIFIED APPLICATOR WITH MINIMUM OF FIVE YEARS EXPERIENCE AND CERTIFIED AS QUALIFIED BY MANUFACTURER SUSPECT IS TRACKED DOWN. 1. REMOVE DETERIORATED LOOSE AND SPALLED CONCRETE SQUARE EDGES 2. EXPOSED REBAR PROVIDE MINIMUM HALF INCH CLEARANCE BETWEEN THE REBAR AND CONCRETE AS REQUIRED. 3. CONTRACTOR TO CHASE CORRODED STEEL UNTIL A MINIMUM OF 6 INCHES OF CORROSION FREE STEEL IS FOUND. 4. IF REBAR IS SEVERELY DAMAGED LOSS OF 20% OR MORE OF ITS CROSS SECTION CONSULT ENGINEER OF RECORD FOR RECOMMENDATIONS. 5. MECHANICALLY CLEAR REBAR WIRE BRUSH SANDBLAST AIR PRESSURE CLEAN. 6. APPLY SIKAARMATEC 110 TO ALL REBAR AND CONCRETE SURFACES FOLLOWING MANUFACTURERS SPECIFICATIONS RECOMMENDATIONS 7. REPLACE CONCRETE WITH APPROVED PATCHING MATERIAL FOLLOWING MANUFACTURERS SPECIFICATION. 8. FINISH AND PAINT TO MATCH SURROUNDING AREAS. NOTES:
REIN STE
AFTER THE INJECTED EPOXY HAS HARDENED, THE PORTS SHALL BE REMOVED , AND BOTH SIDES OF THE CONCRETE SURFACE SHALL BE GRINDED TO MATCH EXISTING STUCCO FINISH AND PAINT TO MATCH ADJACENT EXISTING SURFACES EXPOSED CONCRETE SURFACE SHOULD BE COATED WITH SEEKER TOP SEAL - 107 .
3" OR TO 1 DIA. MAX.
2 " VERT BAR
NOT BE GREATER THAN THE DEPTH OF THE STRUCTURAL MEMBER BEING REPAIRED AND NO MORE THAN 12 INCHES IN ANY CASE.
EXISTING REINFORCED CONCRETE COLUMN
4" MAX FOR ONE BAR
AFFECTED LENGTH LOSS OF SECTION
VARIES
CONTRACTOR SHALL NOTIFY ENGINEER OF COLUMN TO BE REPAIRED AT LEAST 48 HOURS PRIOR TO THE START OF THE REPAIR WORK OUR REPAIRS TO FOLLOW SEQUENCE OF CONSTRUCTION AS ILLUSTRATED IN THESE DRAWINGS IN THE EVENT THAT MORE THAN 25% OF THE COLUMNS CROSS SECTION IS COMPROMISED SHOWING WILL BE REQUIRED CONTRACTOR TO SUBMIT SHORING DRAWING AND CALCULATIONS FOR REVIEW AND APPROVAL SURGERY IS REQUIRED TO SUPPORT THE STRUCTURE TO FACILITATE THE REPAIR OF THE REINFORCED CONCRETE COLUMNS SHOWING SHALL BE DESIGNED TO SUPPORT 25% OF THE TOTAL LOAD OF ALL FLOORS ABOVE SHORING CALCULATIONS AND DRAWINGS ARE SIGNED AND SEALED BY A SHORING ENGINEER REGISTERED IN THE STATE OF FLORIDA. AT LOCATIONS DIRECTED BY THE ENGINEER IF BAR CROSS-SECTIONAL AREA HAS BEEN REDUCED BY 20% EXPOXY DOWEL NEW COLUMN STEEL AND OR SPLICE BARS WITH 30 BAR DIAMETER MINIMUM LAP OVER UNCORRODED REINFORCEMENT. 3" OR TO 1 DIA. MAX. 2 " VERT BAR
1"
SUPPLEMENTAL BAR REQUIRED LAP (SEE TABLE)
SEAL THE PORTS AND SURFACE BETWEEN TOP AND BOTTOM WITH SIKADUR 31, HI MOD GEL CAPABLE OF WITHSTANDING THE INTERNAL PRESSURE.
REPAIR OF REINFORCING STEEL LOSS TO LOSS OF SECTION
REQUIRED LAP (SEE TABLE)
3" OR TO 1 DIA. MAX.
2 " VERT BAR
AFTER THE EPOXY ADHESIVE SEAL HAS CURED SIKADUR 35 HIGH MOD LV EPOXY MUST BE PUMPED INTO THE LOWEST PORT WITH AUTOMATED INJECTION EQUIPMENT A SLOW STURDY PRESSURE IS TO BE MAINTAINED UNTIL THE EPOXY REACHES THE NEXT HIGHER PORT THE LOWER PORT SHALL THEN BE CLOSED AND THE PROCESS IS TO BE REPEATED UNTIL THE ENTIRE CRACK IS SEALED. CLEAN THE CONCRETE SURFACE AND CRACK USE PRESSURED WATER OR SANDBLASTING TO CLEAN CRACK REMOVE ALL DUST LAITANCE GREASE AND ANY OTHER FOREIGN THIS DISINTEGRATED MATERIAL SURFACE AND CRACK AREA ARE TO BE DRY AND CLEAN PRIOR TO SEALING
IF REINFORCING STEEL HAS LOST 20% OR A NEW SUPPLEMENT BAR NEW BARS SPLIC PARALLEL TO AND APPROX 1" (19 MM) FRO A MIN AS SHOWN CORRODED BAR TO BE C PLACEMENT OF MORTAR
4" MAX FOR ONE BAR
AFFECTED LENGTH
4" MAX FOR ONE BAR
AFFECTED LE
1 A101
TYPICAL CONCRETE & REINFORCING BARS PREPAR SCALE: NTS
3 A101
6 A101
COLUMN REPAIR DETAIL SCALE: NTS
COLUMN REPAIR DETAIL SCALE: NTS
CONTRACTOR SHALL NOTIFY ENGINEER OF COLUMN TO BE REPAIRED AT LEAST 48 HOURS PRIOR TO THE START OF THE REPAIR WORK OUR REPAIRS TO FOLLOW SEQUENCE OF CONSTRUCTION AS ILLUSTRATED IN THESE DRAWINGS IN THE EVENT THAT MORE THAN 25% OF THE COLUMNS CROSS SECTION IS COMPROMISED SHOWING WILL BE REQUIRED CONTRACTOR TO SUBMIT SHORING DRAWING AND CALCULATIONS FOR REVIEW AND APPROVAL SURGERY IS REQUIRED TO SUPPORT THE STRUCTURE TO FACILITATE THE REPAIR OF THE REINFORCED CONCRETE COLUMNS SHOWING SHALL BE DESIGNED TO SUPPORT 25% OF THE TOTAL LOAD OF ALL FLOORS ABOVE SHORING CALCULATIONS AND DRAWINGS ARE SIGNED AND SEALED BY A SHORING ENGINEER REGISTERED IN THE STATE OF FLORIDA.
YOU MUST FUND 8 SYSTEMS. WHY NOT COVER 2-PLANS—WITH—1 GEMSTONE FOR THE COMMUNITY?
REQUIRED LAP (SEE TABLE)
3" OR TO 1 DIA. MAX.
2 " VERT BAR
NOTES:
1. SEE TYPICAL REPAIR DETAILS FOR ADDITIONAL INFORMATION AND REQUIREMENTS. 2. EPOXY INJECTION TO BE DONE BY QUALIFIED APPLICATOR WITH MINIMUM OF FIVE YEARS EXPERIENCE AND CERTIFIED AS QUALIFIED BY MANUFACTURER SUSPECT IS TRACKED DOWN.
1 A101
TYPICAL CONCRET SCALE: NTS
3 A101
6 A101
COLUMN REPAIR DETAIL SCALE: NTS
COLUMN REPAIR DETAIL SCALE: NTS
STRUCTURAL INTEGRITY RESERVE STUDIES
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