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HomeMy WebLinkAboutBalcony PlansEXIST HURRICANE SHUTTERS TO _ BE REMOVED # RE -INSTALLED ® 4TH E 5TH FLOOR AS REQ'D TO REPAIR BALCONY EX15T ALUM RAILIN6 TO REMAIN 13. &J a Q . FULL DEPTH SLAB REPAIR, TYP °; a 12" BALGONY EDGE TO BE REPAIRED BALCONY PLAN N.T.5. BALCONY PLAN EX15T HURRICANE SHUTTERS TO BE REMOVED d RE-IN5TALLED 0 REQb TO REPAIR BALGONY EX15T ALUM RAILING TO REMAIN BALCONY ED6E TO BE REPAIRED (TYP 0 2 LOGATION5) N.T.S. EX15T ALUM RAILING TO REMAIN EX15T HURRICANE 5HITTER5 TO BE REMOVED d RE-IN5TALLED o REQb TO REPAIR BALCONY BALCONY PLAN N.T.5. EXIST ALUM 6UARDRAIL TO REMAIN PROVIDE NP-1 SEALANT AROUND RAILING POT BALCONY 5LA13 ED6E TO BE REMOVED d REPAIRED AS PER 5PEG'5 T/EXI5T BALCONY SLAB EXIST REINF. TO REMAIN GLEAN d COAT AS PER 5PEG5 SLAB EDGE REPAIR N.T.5. l EXIST REINF. TO REMAIN w SPALLIN5 AREA TO BE REPAIRED REMOVE FULL DEPTH OF CONC, LEAVIN6 EX15T REINF. POWER TOOL GLEAN f PAINT ALL EX15T BARS �- EXPOSE A MIN. OF 6" OF NON -CORRODED REINF. �- SAW GUT AROUND PERIMETER OF REPAIR AREA S ROU611EN ED6E5 FULL DEPTH SLAB REPAIR N.T.5. SURFACE PREPARATION I. HORIZONTAL 5URFAGE5 A. CHIP OUT L005E CONCRETE WITHIN THE MARKED AREAS AND DETERMINE DEPTH OF REINFORON6 STEEL. SAW CUT AROUND PERIMETER OF THE REPAIR IN A REGTAN6iULAR PATTERN TO A DEPTH OF A 1/2 INCH OR LE55 TO AVOID GUTTING THE STEEL. B. REMOVE THE CONCRETE WITHIN THE SAW GUT AREA WITH HAND CHIPPER TO EXP05E THE CORRODED REINEORCIN6 STEEL AND TO REMOVE FRACTURED OR UNSOUND CONCRETE IN ACCORDANCE WITH THE RECOMMENDATIONS FROM 'IGRI". CHIP SURFACES TO OBTAIN A SURFACE ROU6HNE55 PROFILE OF I/& INCH (±IA6). WHERE ACTIVE BAR CORROSION 15 FOUND CONTINUE CHIPPING TO A DEPTH OF 3/4 INCH MIN CLEARANCE BELOW CORRODED BARS. MAKE ADDITIONAL SAW GUTS AND CHIP AS REQUIRED TO EXPAND THE REPAIR AREA EFFECTIVELY 'CHASE" THE CORROSION FOR APPROXIMATELY 6 INCHES BEYOND ALL ACTIVE CORROSION. WHERE BAR CORROSION 15 LIMITED TO NORMAL MILL SCALE AND SURFACE OXIDATION AND LE55 THAN 1/2 OF THE BAR DIAMETER 15 EXPOSED WITH REMAINING CONCRETE FULLY BONDED, UNPERGUTTINS THE BAR 15 NOT REQUIRED. IF THE EXTENT OF CONCRETE DAMA6E EXTENDS BEYOND THE ESTIMATED AREA, NOTIFY THE OWNER OR EN61NEER BEFORE PRO(EFDIN6. 2. VERTICAL AND OVERHEAD SURFACES A. VERTICAL AND OVERHEAD SURFACES SHALL BE PREPARED IN A 51MILAR MANNER TO HORIZONTAL SURFACES DE56RIBFD IN PLAN. THE CONTRACTOR SHALL VERIFY THE AMOUNT OF CONCRETE COVER OVER REINFORGIN6 STEEL AND SHALL REDUCE THE DEPTH OF 5AW-GUTTING AGGORDIN5LY TO AVOID CUTTIN6 ANY BARS. 3. IMMEDIATELY AFTER GLEANING AND REPLACEMENT OF REINJFORGIN6 STEEL, APPLY TWO COAT5 OF CORROSION INHIBITOR PER MAN)FAGTURER'5 SPECIFICATIONS. CONCRETE PLACEMENT 1. INSTALL FORMWORK AS REQUIRED FOR ED6E AND FULL DEPTH REPAIRS. FORMWORK SHALL BE SHORED A5 NECESSARY AND FORMS SHALL REMAIN IN PLACE A MINIMUM OF 14 DAYS. 2. BOND THE REPAIR MATERIAL TO THE PREPARED AREA WITH ONE OF THE FOLLOWN5 METHODS. A. APPLY BONDING A6ENT TO THE PREPARED CONCRETE 5URFACE AGGORDIN6 TO THE MANUFACTURERS INSTRUCTIONS. B. PRE50AK SUBSTRATE TO A SATURATED 5URFAGE DRY CONDITION WITH NO 5TANIDIN6 WATER APPLY A SLURRY BOND COAT OF THE REPAIR MATERIAL TO THE PREPARED AREA WITH A STIFF BRISTLE BRUSH OR BROOM. DO NOT ALLOW THE SLURRY TO DRY PRIOR TO INSTALLATION OF THE REPAIR MATERIAL. DO NOT RETEMPER THI5 BOND GOAT. 3. MECHANICAL MIXIN5 15 RECOMMENDED WITH THE USE OF A SLOW SPEED DRILL AND A JIFFLER TYPE PADDLE, OR IN AN APPROPRIATE MORTAR MIXER TYPICAL MIXING TIME 15 3-5 MINUTES. DO NOT ADD MORE WATER THAN 15 RECOMMENDED BY THE MANUFACTURER. DO NOT MIX LON6ER THAN 5 MINUTES. ONLY THAT PORTION OF MATERIAL THAT CAN BE PROPERLY MIXED WITHIN 10 MINUTES OF APPLICATION SHOULD BE MIXED. 4. APPLY FRESH MORTAR OR READY MIX CONCRETE TO THE BOND GOAT. PLACE REPAIR MORTAR AGGORDIN5 TO MANUFACTURERS RECOMMENDATIONS. 5. EVAPORATION RETARDER: WHERE RAPID 5URFAGE EVAPORATION MAY OGGUR, IN HOT, WINDY CONDITIONS, APPLY SPECIFIED EVAPORATION RETARDER AGGORDIN 5 TO MANUUFAGTURER5 RECOMMENDATIONS. b. FINI5HIN6: COMPLETED REPAIR SURFACES SHOULD BE 5TRAI6HT, TRUE AND MATCH EXI5TIN6 PROFILES. DO NOT OVER WORK THE SURFACE. 1. AFTER APPLICATION 15 COMPLETED AND REPAIR MATERIAL HAS 51JFFIGIENTL-Y SET 50 RE50UNDIN6 WILL NOT DAMAGE IT, RE50W PATCHED AREA TO IN5IRRE PROPER 13ONDIN6 OF THE REPAIR MATERIAL. b. ALL REPAIRED SURFACES MUST BE CURED FOR A MINIMUM OF 5 DAYS REINFORGIN6 (TYP) GUT PARALLEL OR PERPENDICULAR TO SLAB EDl d WALLS SLAB IN PLAN _ N.T.S. TYP. I5LAND AVOID PREFERRED AVOID COMPLEX REPAIR WNFI6URATION5, 51MPLIFY SHAPES AND ELIMINATE ISLANDS SURFACE PREPARATION GEOMETRY N.T.5. 1rr SUMMARY OF ESTIMATED QUANTITIES FOR CONCRETE REPAIRS 0-0,100 ST. L BUiLC :.: ri HEVIcWaD FOR COMPLIANC REVIEWED BY 4j 1G- DATE.L7 - PLANS PIND . , , MUST BE KEP f ON JOB OR Pd0 INSPEr„'�'IDTv Y,t? i. P-E MADE ITEM LEGEND REPAIR QUANTITIES UNIT PRICE AMOUNT I EDGE POUR (5" DP x 12" WIDE x 18') 8 $ /GU. FT. $ 2 � FULL DEPTH SLAB REPAIR 10 $ /CU.FT. $ 3 WATERPROOFING (70 $ /50. FT. $ 4 NEW DECORATIVE TOPPING TOP COAT 40 $ /50. FT. $ 5 REMOVE ! RE-IN5TALL HURRICANE SHUTTERS 4 $ EA. $ 6 57WZO FINISH ® REPAIRED AREAS 40 $ /50. FT. $ 1 MOBILIZATION 1 $ EA. $ TOTAL PRICE BALCONIES TO BE REPAIRED KEY PLAN NORTH DESIGN LOAD CRITERIA DE516N LOADS PER THE FLORIDA EXI5TIN5 BUILDIN6 CODE, 5TH EDITION ROOF LOADS DEAD.......................................................................................20 P5F LIVE..........................................................................................20 P5F FLOOR LOADS DEAD CONCRETE SLAB...........................................................150 PGF LIVE BALCONIES.......................................................................100 P5F DE516N CRITERIA PER A56E 1 ULTIMATE WIND SPEED REGION, WOO......................110 MPH NOMINAL HIND SPEED RE61ON, V(asd)....................132 MPH WIND BORNE DEBRIS RE610N ENCLOSED 5TRUGTURE BUILDIN6 HE16HT < 140 FT ROOF PITCH FLAT < 1" R15K GATE60RY it INTERNAL PRE59JRE GOEFF. t 0.18 EXPOSURE D SCOPE OF WORK I. THE SCOPE OF WORK 15 LIMITED TO THE CONCRETE REPAIRS TO THE FOLLOWING: UNIT 51!: FULL DEPTH REPAIR ALONG CRACKS i E06E REPAIR 0 EAST BALCONY UNIT 611: (2) ED6E REPAIRS 0 EAST BALCONY GORNER5 UNIT ill: ED6E REPAIR 0 EAST BALCONY CORNER STRUCTURAL NOTES I. CONTRACTOR SHALL VERIFY ALL DIMENSIONS IN THE FIELD AND NOTIFY THE EN61NEER OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION. 2. ALL CONSTRUCTION SHALL BE BRACED AND SHORED BY THE C.t WTOR AS REQUIRED TO 5AFELY PERFORM THE WORK. CONCRETE I. CONCRETT. WORK SHALL BE IN ACCORDANCE WITH THE FOLLOWING: A.G.I. 301 "SPECIFICATIONS FOR STRUCTURAL (ON(RET` 'OR BUILDINGS" LATEST EDITION. A.C.I.318 BUILDIN6 CODE REGUIREMENT5 FOR 5TRGTL. � CONCRETE. I.G.R.I. "INTERNATIONAL CONCRETE REPAIR INSTITUTE" LATEST EDITION. 2. THE MINIMUM CONCRETE COVERA6E5 SHALL BE A5 FOLLOWS: EXP05ED TO HEATHER 1 1/2" MIN. 3. PROVIDE qO DE6REE LAP 5PLICES AT ALL INTERSECTIONS. 4. REINFORGIN6 SHALL BE LAPPED SPLICED AND TIED WITH THE FOLLOWING MINIMUM: #4 24 INl5 #5 30 INS #6 3b INS CONCRETE REPAIRS I. 5AWGUT AROUND THE PERIMETER OF THE AF<EA TO BE REPAIRED IN A REGTAN6ULAR PATTERN. GUTS SHALL BE MADE PARALLEL OR PERPENDICULAR TO THE SLAB ED6E5 A5 PER THE DETAILS SHOWN. DO NOT CUT ANY EX15TIWo REINFORGIN5 STEEL. IF STEEL 15 ENCOUNTERED REDUCE THE DEPTH OF GUT AS REQUIRED. 2. REMOVE ALL FRACTURED, L005E t UNSOUND CONCRETE. CHIP 5LIRFAGE-5 TO OBTAIN A SURFACE ROU55HNE55 OF 1/4" (1 I/8") PREPARE THE AREA 50 THAT THE SIDES ARE VERTICAL AND LEVEL. 3. WHERE ACTIVE CORROSION 15 FOUND, CONTINUE GHIPPIN6 TO A DEPTH OF 3/4' AROUND REINFORGING 4. IF ACTIVE CORROSION OR UNSOUND OR FRACTURED CONCRETE EXTEN05 BEYOND THE SAW GUT AREA, EXTEND THE REPAIR AREA AS REQUIRED TO INCLUDE ALL ACTIVE CORROSION d UN50VO CONCRETE. 5. EXI5TIN6 REINF. BARS SHALL BE POWER TOOL GLEANED OF ALL SCALE S RUST. BARS ARE TO BE REPLACED IF EXHIBITS GREATER THAN A 20% L055 OF OR055 SECTION WITH A BAR OF SAME 51ZE AND LAP OF 35 BAR DIAM OR IF LAP 5PLIGIN6 15 NOT POSSIBLE A DOWEL OF SAME 517E SHALL BE EPDXY ANCHORED TO A DEPTH OF 12 BAR DIAM. 6. ALL EXI5TINI6 REINFORCING STEEL WHICH CAN BE REMOVED BY HAND AFTER CONCRETE DEMOLITION 15 COMPLETED SHALL BE REPLACED WITH NEW BARS OF SAME DIAMETER d 5PACIN6 AS THE OR16INAL STEEL. I. WHERE REPLACEMENT 15 NECE55ARY THE EXI5TIN6 REINFORGI% STEEL SHALL BE CUT LEAVING A MINIMUM OF 35 BAR DIAMElER5 EXTENlDIN5 OUT FROM THE SOUND CONCRETE TO ALLOW FOR LAP 5PLIGI% OF NEW REINFORCEMENT. 8. WHEN DOHELIN6 NEW BARS NEXT TO EXI5TIN6 BARS, HOLES SHALL BE DRILLED A MIN. OF 2" APART FROM THE EXI5TIN6 BARS. CARE 5HALL BE TAKEN TO DRILL PARALLEL TO THE EXI5TIN6 STEEL TO PREVENT 5PALLIN6 OF THE CONCRETE. DRILLED HOLES SHALL BE PER THE FASTENER MANL FAGTURER5 SPECIFICATIONS AND FILLED WITH EPDXY. NEW DOWELS SHALL BE INSERTED TO THE FULL DEPTH. q. GOAT ALL EXPOSED REINF BARS WITH CORROSION INHIBITOR PRIOR TO PLACING NEW CONCRETE. 10. GONGRETE REPAIR PRODUCTS SHALL BE A5 PER 5PEG.5 11. ALL CONCRETE DEMOLITION SHALL BE IN ACCORDANCE WITH THE RECOMMENDATIONS OF THE INTERNATIONAL CONCRETE REPAIR INSTITUTE CONCRETE REPAIR PRODUCTS I. CONCRETE REPAIR MATERIALS SHALL BE MANUFACTURED BY 51KA. ALL PROPRIETARY MATERIALS 5HALL BE APPLIED IN STRICT AGGORDANGE NTH THE MANUFACTURERS SPECIFICATIONS. WHERE THE MANUUFACTURER5 INSTRUCTIONS CONFLICT WITH THI5 SPECIFICATION, THE CONTRACTOR SHALL BRING SUCH CONFLICTS TO THE ATTENTION OF THE OMER PRIOR TO THE APPLICATION. ALL MATERIAL SHALL BE FROM A 51N6LE MANUFACTURER. TO ASSURE COMPATIBILITY, MIXIN6 AV MATCHING OF VARIOUS PRODUCTS FROM DIFFERENT MANUFACTURERS 15 NOT ALLOWED WITHOUT PRIOR APPROVAL. THE FOLLOWING PRODUGT5 SHALL BE USED AS DESCRIBED IN THIS SPECIFICATION. 2. 5TRUGTURAL REPAIR MORTARS: A. HORIZONTAL d VERTICAL 5URFAGE5: 51KA 211 B. OVERHEAD 9URFAGE5: 51KA 211 G. CORROSION INHIBITOR: 51KA ARMATEG 110 EPOGEM 4. THE FOLLOWING WATER PROOFIN6 PRODUCTS SHALL BE USED: a. BASE COAT - 51KA6ARD FLEXCOAT (2) COMPONENT, POLYMER -MODIFIED, WATERPROOF, CEMENT BASED COATING SYSTEM b. TOP COAT - 51KA57ARD FLEXGOAT ATG SINGLE COMPONENT, WATER -BASED, ACRYLIC TOP GOAT r. COLOR AND TEXTURE AS SELECTED BY ASSOCIATION. 5. PROVIDE A CHAMFER STRIP OF NP-1 SEALANT AROUND PERIMETER AT ALL FLOOR 5LABMIALL JOINTS d AT DOOR STEP WHERE ANY GONGRETE REPAIRS WERE MADE. 6. STUCCO REPAIR SHALL BE A MIN. TWO GOAT MASONRY CEMENT/5AND MIXTURE AT 1:3 RATIO IN ACCORDANCE WITH THE PORTLAND CEMENT ASSOCIATION "PORTLAND CEMENT (STUCCO) MANUAL. A. PORTLAND CEMENT IN AGGORDANGE WITH ASTM CI5 B. MASONRY CEMENT IN ACCORDANCE WITH ASTM Gql G. ALL ED6E5 5HALL BE HAND STRUCK WITH NO METAL BEADS I1� !il` II • R. 4! liE ,I ?` %0 '0 p (D .' W C' LU li L 'n V j. O M C) m ' 11J C O N O ^ Ise = tip i� iI' O. ti yir+ i( i This drawing and design as shown is the property of ML Engineering, Inc. Reproduction and/or use of this drawing or any content therein, without express consent or permission of this company Is prohibited, may constitute an Infringe- ment, and maybe subject to legal action by MIL Engineering, Inc. J LL UJ U i LU QL a U ® Li. LL L U C T1 Q Z 66 � 0 Q Q ~ LU p Zm- Z 0 Z ~ Qz0 z L.UZ LL z Q L.0 U Ln -� U O Ln m w m 2 IL O -z ISSUE: DATE: REVISIONS: DATE: ISSUE DATE: 6-2 DRAWN BY: CHECKED BY: JOB No. 7 7181 SEAL MICHAELA. LUE, P.E. FLORIDA REG. #47520 SHEET NO: Sill OF 1 SHEET I