HomeMy WebLinkAboutConstruction PlansCAUTION! BEFORE STARTING CONCRETE REMOVALS, REVIEW EFFECT OF
GENERAL RAL NOTES REMOVALS ON STRUCTURAL INTEGRITY. PROVIDE SHORING OF MEMBER(S)
Q AS NECESSARY. PARTICULAR CARE SHALL BE EXERCISED AT SLAB/BEAM
1. REFERENCE MATERIALS: FLORIDA BUILDING CODE, 2020 EDITION WITH REVISIONS AND CONNECTIONS TO COLUMNS AND AT COLUMN EXCAVATIONS.
SUPPLEMENTARY CODES AND STANDARDS REFERENCED THEREIN.
2. R FER TO THE CONCRETE AND WATERPROOFING REPAIR SPECIFICATIONS, METHOD A PREPARED SURFACE
SEA PALMS CONDOMINIUM ASSOCIATION, INC. FOR DETAILS OF SCOPE OF 1 2 SAWCUT MAX OR TO RECEIVE REPAIR
WORK, MA RIALS, AN GENERAL EPAIR ROCED RES. 2 LESS AS NECSSARY TO MATERIAL
AVOID CUTTING
3. REPAIRS SHALL BE IN ACORDANCE WITH REPAIR SPECIFICATIONS AND STANDARDS SET FORTH BY REINFORCING STEEL
THE INTERNATIONAL CONCRETE REPAIR INSTITUTE (ICRI) AND APPLICABLE AMERICAN CONCRETE —
INSTITUTE (ACI-14). —
PREPARED
CONCRETE
SURFACES OXIDIZED (CORRODED) BARS 3/4- CLEARANCE UNOXIDIZED
TO RECEIVEEREFER TO & TIGHTLY
PATCH NOTE5 — BONDED BARS
SECTION THROUGH
CONCRETE MEMBER
v
SECTION THROUGHT I
REFERTO
7
CONCRETE MEMBER NOTE (�7
APPLICABLE TO HYDRODEMOLRON, HYDROMILLING, PNEUMATIC, HYDRAULIC
AND ELECTRIC BREAKERS. APPLICABLE TO HORZ., VERT AND OVERHEAD
LOCATIONS
4. REMOVE LOOSE OR DELAMINATED CONCRETE ABOVE DAMAGED OR OXIDIZED REINFORCING STEEL
ONCE INITIAL REMOVALS ARE MADE, PROCEED WITH THE UNDERCUTTING OF ALL EXPOSED
OXIDIZED (CORRODED) BARS. UNDERCUTTING WILL PROVIDE CLEARANCE FOR UNDER BAR
CLEANING, FULL BAR CIRCUMFERENCE BONDING TO SURROUNDING CONCRETE, AND WILL SECURE
THE PATCH STRUCTURALLY.
5.
6.
7
PROVIDE MINIMUM 3/4' CLEARANCE BETWEEN EXPOSED REBARS AND SURROUNDING CONCRETE
OR 1/4' LARGER THAN LARGEST AGGREGATE IN REPAIR MORTAR, WHICH EVER IS GREATER.
CONCRETE REMOVAL SHALL EXTEND ALONG THE BARS TO LOCATIONS ALONG THE BAR FREE
OF BOND INHIBITING COROSION, AND WHERE THE BAR IS WELL BONDED TO SURROUNDING
CONCRETE. MINIMUM EXPOSURE OF CLEAN STEEL IS 2' OF BAR.
IF UNOXIDIZED REINFORCING STEEL IS EXPOSED DURING THE UNDERCUTTING PROCESS, CARE
SHALL BE TAKEN NOT TO DAMAGE THE BAR'S BOND TO SURROUNDING CONCRETE. IF BOND
BETWEEN BAR AND CONCRETE IS BROKEN, UNDERCUTTING OF THE BAR SHALL BE REQUIRED.
APPLICABLE TO HYDRODEMOLITON, HYDROMIWNG, PNEUMATIC, HYDRAULIC AND
ELECTRIC BREAKERS. APPILCABLE TO HORZ., VERT AND OVERHEAD LOCATIONS
9. SANDBLAST STEEL REINFORCEMENT TO REMOVE BOND INHIBITING MATERIALS SUCH AS RUST. IF
THE REINFORCEMENT BAR'S CROSS —SECTIONAL AREA HAS BEEN DIMINISHED BY 15% OR MORE,
THE BAR WILL REQUIRE REPLACEMENT. MINIMUM LAP DISTANCE IS 40 TIMES THE BAR
DIAMETER. WHERE UNABLE TO LAP THE FULL DISTANCE, REBAR MAY BE DOWLED A MINIMUM
OF 4' INTO SOUND CONCRETE WITH EPDXY.
10. AT EDGE LOCATIONS PROVIDE APPROVED RIGHT ANGLE CUTS. AVOID FEATHERED EDGES.
EDGE PREPERATION GUIDELINES PATCH CONFIGURATIONS SHOULD BE KEPT AS SIMPLE AS
POSSIBLE.
FOR EXAMPLE:
PREFERED PREFERED
11. AFTER REMOVALS AND EDGE CONDITIONING ARE COMPLETE, REMOVE BOND INHIBITING MATERIALS
(DIRT, CONCRETE SLURRY, LOSELY BONDED AGGREGATES). CHECK THE SURFACES AFTER
CLEANING TO ENSURE THAT SURFACE IS FREE FROM ADDITIONAL LOOSE AGGREGATE, OR THAT
ADDITIONAL DELAMINAMONS ARE NOT PRESENT.
12. PRIME AREAS TO RECEIVE REPAIR MORTAR WITH BONDING AGENT PER SPECIFICATION.
13. PATCHING MATERIAL TO BE POLYMER MODIFIED REPAIR MORTAR PER SPECIFICATION.
8. ANY REINFORCMENT WHICH IS LOOSE SHALL BE SECURED IN PLACE BY TYING TO OTHER UAUIIUN! 17trUKt JIAKIINU KtMUVALJ, KtVItW trrtGl Ur KtMUVALJ UN
SECURED BARS OR BY OTHER APPROVED METHODS. STRUCTURAL INTEGRITY. PROVIDE SHORING OF MEMBER AS NECESSARY.
PARTICULAR CARE SHALL BE EXERCISED AT SLAB/BEAM CONNECTIONS TO
COLUMNS.
TEMPORARY BARRIER
WALL FOR REPAIRS 1/2' SAW CUT AT
EXTERIOR PERIMETER (n?)
REVISION HISTORY
ID
DATE
DESCRIPTION
DWG REV
0
02/10/21
Referenced 2020 FBC
A
0
02/10/21
Referenced Sea Palms Condominium CC and WP Repair Spec
A
4'-0' lk
OF EXC
CURTAIN WALL
OR COLUMN PARTIAL DECK
REPAIR (1YP)
3' DEPTH EXCAVATION
EDGE
REPAIR
yietll�•.��II�(lyp)
INTERIOR DECK OVERHEAD REPAIR (1YP)
REPAIR IF REQUIRED
01 SEAL
APPRCdVED`SY: TYPICAL SECTION THRU SLAB REPAIR
SEE REPAIR SPECIFICATION FOR DETIALS
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DAVID COL-STfON, P.E.
FL RED #5550 GENERAL CONCRETE REPAIR PROCEDURE
5
DATE:, 3�. AND SHORING 3200N.HWYAlA
FORT PIERCE, FL 34949
I
I
AVATION TO 157-
dN CROSS NOW
JNLESS CURT
BY ENGINEER I WALL
MAX SHORINGI
POST
INSTALL
—ATION
� I
SHORING POST
INSTALLATION
SHORING POST
EXCAVATED INSTAL.CATION
?� • CONCRETE • O I
.p 12° MAX
.VW
I
I
COLUMN EXCAVATION LIMITS I
L
BALCONY
TYPICAL SHORING PLAIN
CONSTRUCTION SHORING
1. SHORING REQUIRED AT THE ENGINEER'S DISCRETION AND DIRECTION OR WHERE
EXCAVATED DECK EXCEEDS 25% OR 50 SFT.
2. ALL SHORES TO BE TELESCOPING STEEL SCREW JACKS WITH A RATED LOAD OF
5000 LBS MIN. WHEN EXTENDED TO 8' UNLESS OTHERWISE NOTED.
3. ALL SHORING TO BE PLACED AS DIRECTED BY THE ENGINEER AND PRIOR TO
EXCAVATION.
4. AFTER INSTALLING SHORES, TIGHTEN, EACH SHORE TO HARD FIT PLUS 1/2 TURN.
5. SHORING POSTS SHALL NOT BE RELEASED UNTIL NEWLY INSTALLED REPAIRS
HAVE CURED TO 95% DESIGN STRENGTH OR FOR A MINIMUM OF 14 DAYS, AT
ENGINEER'S DIRECTION. REVIEWED FO
CODE COMPLIA
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751 Northlake Blvd., Suite 2C Phone: (561) 844-4060
North Palm Beach, FL 33408 Fax: (561 -210gc"
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NOTES:
Y4" Topcon
12" on center, 1j" Embed, repair, all
fastener holes at the end of removal
(TYP. Top & Bottom)
**Only for impending hurricanes
2X, 16d nails in
each 2"x4" stud
(TYP. Top & Bottom)
Top Section
View
2"x4" Strongback brace to be
installed at half height of wall
1-12d nail in each 2"x4" stud
Kicker brace leg
16" on center
1-12d nail in each end
Kicker brace base 2"x4"
Y4" concrete tapcons at.
12" on center
**Only for impending hurricanes
APPROVED BY:
DAVID COLSTON, P.E.
FL REG #55501
DATE: "
Foam or carpet, secure to the
top cap of wind wall
(TYP. Top & Bottom)
1 "x 20', used to secure
visqueen to wind wall
Visqueen—tape & staple visqueen
as needed to secure to wind wall
(TYP. Top & Bottom)
Secure Y2" plywood to the 2"x4"
studs at 8" on center with 8d nails
(TYP. Top & Bottom)
Post Shores Bettye
and Bottom 2x's
at 32" O.C.. (Max)
Y2" Plywood
Visqueen (6 MIL 1
over plywood
Reinforce alternatinc
**ONLY FOR IMPENDII
Y2" Plywood
Visqueen (6 MIL THK)
over plywood
Bottom Section View
iee TYP. call —outs on
top section view.
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WEATHER WALL DETAILS
3200 N. HWY A1A
FORT PIERCE, FL 34949
kil 2" x 4" on 16" centers
Visqueen (6 MIL THK)
to cover entire wall
Caulk both sides of
wind wall top to bottom
Caulk entire plate
to concrete
1) Tapcons into ceiling and interior floor
shall be at the discretion of the FOR based
on existing weather conditions. Contractor
may normally substitute extension shoring
posts to compression fit weather wall
between each vertical stud for temporary
support.
2) In case of hurricane warning or watch,
FOR will issue an official letter at his
discretion to have contractor install Tapcons
and weather kicker braces.
3) Weater wall in intended primarily for
moderate weather protection to prevent
normally encountered winds, rain, and some
micro dust. As with Hurricane rated doors
and windows, wind blown rain at hurricane
rated winds may result in some water
getting past the wall.
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REVIEWED F
CODE COMPL Jc
ST. LUCIE CO FD1 .._ DC
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STRUCTURAL
ERING
PROFESSIONALS, INC.
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751 Northlake Blvd., Suite 2C Phone: (561) 844-4080
CA#8539 North Palm Beach, FL 33408 Fax: (561) 844-1001 , SHEET-1 OF 1-