WCU ALUMNI TOWER MASONRY & ENVELOPE REPAIRS

Transcription

1 SCO #: TABLE OF CONTE COV DESCRIPTION COVER SHEET ALUMNI TOWER ELEVATIONS & PLAN VIEWS REPAIR DETAILS - M TO REPAIR DETAILS - TO M0 & C TO REPAIR DETAILS - A & F TO F VICINITY MAP ALUMNI TOWER ALUMNI TOWER SHEET ALUMNI TOWER ACCESS TO TOWER LIMITATIONS OF WORK SITE E ENN CENT SITE OVERVIEW RIV IAL D BID SET //9

2 M0 M M0 M M M0 M M M0 M0 M M0 M0 M M0 M M M SECTION 0000 EAST ELEVATION OF TOWER ELEVATION VIEW; N.T.S. SECTION 0000 M SECTION 0000 SECTION 0000 NORTH ELEVATION OF TOWER WEST ELEVATION OF TOWER SOUTH ELEVATION OF TOWER ELEVATION VIEW; N.T.S. ELEVATION VIEW; N.T.S. ELEVATION VIEW; N.T.S. M N N FLOOR CRACKS N N N A A HANDICAP RAMP STEEL FLOOR BEAMS LADDER TO FOR ALL IN SLAB C STEEL FLOOR BEAMS F LOCATION T.B.D. BY OWNER F F M8 C FOR ENTIRE PERIMETER C FOR ENTIRE PERIMETER A A F F NEW DECK COATING OVER ENTIRE LEVEL C AROUND C FLOOR DRAIN AROUND NEW DECK COATING OVER ENTIRE LEVEL C C C FOR ALL CRACKS IN SLAB STEEL FLOOR BEAMS F LOCATION T.B.D. BY OWNER F M8 STEEL BEAMS AND DECKING BELOW BID SET //9 LADDER TO UPPER LEVELS LEVEL FLOOR OPENING LEVEL - CLOCKWORKS M8 ONLY AT STEEL BEAMS BELOW F F OVER FLOOR OPENING LEVEL M8, STEEL BEAMS & DECKING BELOW M M M PER DETAIL 0- M0 DRAIN REPLACE BRICK TREADS WITH NEW PRECAST TREADS A LEVEL - BASE OF TOWER STEPS UP TO BASE REPAIR CODES: # = REPAIR CODE M - Sheet = Low parapet wall reinforcement M - Sheet = Isolation joint at parapet wall M - Sheet = Tall parapet wall reinforcement M - Sheet = Mortar joint repointing M - Sheet = Spall repair of architectural precast - Sheet = void filling at precast connections - Sheet = Pressure washing of tower exterior M8 - Sheet = Painting of structural steel & decking - Sheet = Sealant replacement M0 - Sheet = Parapet wall cap replacement C - Sheet = Deck coating system C - Sheet = Deck coating detail at perimeter wall C - Sheet = Detail coating of cracking in deck slab C - Sheet = Deck coating at roof hatch - Sheet = Deck coating at drains A - Sheet = Tread replacement at tower base F - Sheet = Floor hatch at Level F - Sheet = Fall protection anchor F - Sheet = Ladder fall arrest cable F - Sheet = Ladder grab run extension

3 M M M M M M M LIGHTING PROTECTION ROD SYSTEM, REMOVE AND PRESERVE FOR RE-INSTALLATION TALL PARAPET WALL BEYOND RE-INSTALL LIGHTING PROTECTION ROD SYSTEM M STEEL FLOOR BEAMS (BELOW) M REMOVE EXISTING HEADER COURSE FROM TOP OF LOW WALL AND SALVAGE BRICK, SALVAGED BRICK TO BE STORED ON FIRST ELEVATED LEVEL OF TOWER DRILL 8"Ø HOLE DOWN THROUGH WALL AND " INTO SLAB, () LOCATIONS PER LOW WALL LOW PARAPET WALL NEW PRECAST WALL CAP, SEE DETAIL M0 FILL REMAINDER OF HOLE WITH MASONRY EPOXY AFTER BAR IS SET STAINLESS STEEL THREADED ROD, SET IN EPOXY M DRAIN M NOTE: ENGINEER MUST INSPECT HOLE PRIOR TO THREADED ROD PLACEMENT SLAB PRECAST ACCENT BAND FILL LOWER " OF HOLE WITH MASONRY EPOXY BEFORE SETTING ROD SLAB M M M M M M M DEMOLITION REPAIR 0 PARAPET WALL REINFORCING AT PLAN VIEW; 8 " = '-0" M LOW PARAPET WALL REINFORCEMENT "=' EA. EA. M ISOLATION JOINT AT PARAPET WALL AT ALL SIDES OF TOWER, CUT " WIDE ISOLATION JOINT IN BRICK THROUGH LOW WALL DIRECTLY BELOW STEP IN WALL AT INSIDE, TOP, AND OUTSIDE FACES. INSTALL NEW SEALANT INTO CUT ISOLATION JOINT, PER DETAIL AT () LOCATION ON NORTH FACE, REPLACE CRACKED BRICK & RE-POINT CRACKED MORTAR JOI PER M DETAIL " = ' JOINT 8 JOI M NEW WALL CAP PER DETAIL M0 EXISTING TALL PARAPET WALL NEW TALL-WALL REINFORCEMENT BRACKET, SEE DETAIL FOR FABRICATION. INSTALL AFTER DECK COATING SYSTEM IS INSTALLED AND CURED MASONRY ADHESIVE ANCHOR WITH "Ø S.S. THREADED ROD, EMBEDDED " INTO BRICK WALL ADHESIVE ANCHOR WITH "Ø S.S. THREADED ROD, EMBEDDED " INTO SLAB TALL PARAPET WALL REINFORCEMENT SECTION THROUGH TALL WALL "=' "x " S.S. SIDE PLATE '-8 " '- " " " " " - GRIND TOP CORNER OF SIDE PLATE, RADIUS = MIN. " TALL WALL BRACKET -VIEW, "=' "X " S.S. BENT PLATE MASONRY ADHESIVE ANCHOR WITH "Ø S.S. THREADED ROD & SCREEN TUBE, EMBEDDED " INTO BRICK WALL GRIND CORNER OF SIDE PLATE TO MATCH BEND RADIUS ADHESIVE ANCHOR WITH "Ø S.S. THREADED ROD, EMBEDDED " INTO SLAB EA. EA. CLEAN ALL SURFACES OF RECESS REMOVE SURFACE CORROSION OF EXPOSED STEEL AND APPLY PROTECTIVE COATING EXISTING BRICK MASONRY EXISTING MORTAR JOINT " M REPAIR NOTES: BRICK REPOINTING. RAKE OUT CRACKED MORTAR JOI TO A DEPTH OF " AS SHOWN.. REMOVE DEBRIS FROM JOINT. WET JOINT SURFACES TO SSD CONDITION.. INSTALL NEW MORTAR IN TWO LIFTS. MAXIMUM THICKNESS PER LIFT IS 8 ".. TOOL JOINT TO MATCH ADJACENT MORTAR JOINT PROFILE. FILL VOID WITH REPAIR MORTAR. BUILD UP MORTAR TO SLOPE AWAY FROM PATCH AND WALL BID SET //9 SAW CUT A RECTANGULAR AREA " DEEP AROUND SPALL, CHIP OUT AREA DOWN TO ' DEPTH SOUND SPALL AREA AND REMOVE LOOSE REMOVE SURFACE CORROSION FROM ANY EXPOSED REINFORCEMENT AND APPLY PROTECTIVE COATING INSTALL "Ø S.S. SCREWS INTO PATCH AREA AS DOWELS, MAX SPACING = ". RECESS HEAD OF SCREW 8 " BELOW PATCH SURFACE. PATCH AREA WITH REPAIR MORTAR AND PROPERLY CURE PATCH EXISTING CONNECTION POCKET ON TOP OF PRECAST HEADER PRECAST HEADER AT TOWER BASE M MORTAR JOINT REPOINTING LF LF M SPALL REPAIR OF ARCHITECTURAL PRECAST EA. EA. VOID FILLING AT PRECAST CONNECTIONS " = ' EA. 8 EA.

4 M8 ENTIRE, SEE SPECIFICATION SECTION 0000 ING OF TOWER EXTERIOR JOINT WIDTH - SEE SCHEDULE CLEAN JOINT SURFACES BY GRINDING, PRIME SURFACES JOINT DEPTH - SEE SCHEDULE PAINT STRUCTURAL STEEL, DECKING, AND ES, SEE SPECIFICATION SECTION PAINTING OF STRUCTURAL STEEL & DECKING REMOVE & PRESERVE EXISTING LIGHTNING PROTECTION SYSTEM FOR RE-INSTALLATION REMOVE EXISTING PRECAST WALL CAP ON TALL WALLS TALL PARAPET WALL BEYOND REMOVE EXISTING HEADER COURSE FROM TOP OF LOW WALL AND SALVAGE BRICK RE-INSTALL LIGHTING PROTECTION ROD SYSTEM NEW PRECAST WALL CAP & S.S. FLASHING, SET WITH S.S. PINS INTO BRICK TALL PARAPET WALL BEYOND RE-INSTALL LIGHTNING PROTECTION WIRE ON NEW CAP NEW PRECAST WALL CAP & S.S. FLASHING, SET WITH S.S. PINS INTO BRICK NEW PRECAST WALL CAP, WIDTH TO MATCH EXISTING WALL + " OVERHANG ON EACH FACE, LENGTH TO MATCH EXISTING WALL + " OVERHANG ON FREE END GA. S.S. FLASHING UNDER WALL CAP; " DRIP EDGE BOTH FACES; LAP " AT JOI & SEAL WITH BUTYL TAPE " S.S. DOWEL FOR WALL CAP, MINIMUM " EMBEDMENT, () PER PRECAST PIECE; MATCH-DRILL HOLE IN PRECAST FOR DOWEL, FILL HOLE WITH SEALANT, SET ONTO DOWEL "Ø S.S. DOWEL SET IN EPOXY INTO TOP OF EXISTING BRICK WALL, MINIMUM " EMBEDMENT SEALANT BACKER ROD LOW PARAPET WALL LOW PARAPET WALL BRICK PARAPET WALL AT FOR LOW PARAPET WALL, MAY USE WALL REINFORCING BAR AS PRECAST DOWEL JOINT SCHEDULE JOINT WIDTH JOINT DEPTH /" TO /" /" /" TO /" /" TO /8" /" TO " /8" TO /" NOTE: HORIZONTAL SEALANT JOI SHALL BE SLIGHTLY CONCAVED BELOW ADJACENT SURFACES. VERTICAL JOI SHALL BE TOOLED WITH SLIGHT CONCAVE PROFILE. DEMOLITION REPAIR PRECAST WALL CAP DETAIL SECTION VIEW, "=' SEALANT REPLACEMENT LF LF M0 PARAPET WALL CAP REPLACEMENT LF LF PRIMER = SIKALASTIC MT PRIMER = " WIDE STRIP, MIL. SIKALASTIC LO-VOC = " WIDE SIKALASTIC FLEXITAPE HEAVY BASE COAT = MIL. SIKALASTIC LO-VOC FIELD REINF. = SIKA REEMAT PREMIUM TOP COAT = 0 MIL. SIKALASTIC LO-VOC C COATING SYSTEM = MIL. SIKALASTIC LO-VOC WITH BROADCAST AGGREGATE, BACKROLLED DECK COATING SYSTEM TOP COAT FIELD REINF. BASE COAT PRIMER SQ.FT. 00 SQ.FT. C PRIMER " DEEP REGLET CUT AT MORTAR JOINT AROUND PERIMETER, COATING TERMINATED INTO REGLET SEALANT IN REGLET AFTER COATING IS COMPLETE TOP COAT FIELD REINF. BASE COAT ARCHITECTURAL PRECAST ACCENT BAND " SEALANT CANT AT DECK-TO-WALL JOINT DECK COATING DETAIL AT PERIMETER WALL LF 00 LF C WHERE CRACK EXCEEDS " WIDTH, ROUT CRACK AND INSTALL SEALANT PER MANUFACTURER'S INSTRUCTIONS CRACKS > " WIDE DETAIL COATING OF CRACKING IN DECK SLAB PRIMER BASE COAT FIELD REINF. TOP COAT LF 80 LF ACCESS SIDEWALL REMOVE EXISTING DRAIN SCREEN AND CLAMP RING, SAVE FOR RE-INSTALLATION VERIFY DRAIN IS CLEAR. SNAKE DRAIN TO CLEAN IF NECESSARY TOP COAT FIELD REINF. BASE COAT CLEAN DRAIN BOWL AND PREPARE SURFACE PER COATING MANUFACTURER'S INSTRUCTIONS. EXTEND COATING SYSTEM INTO DRAIN BOWL, TAKING CARE NOT TO LET MATERIAL ENTER DRAIN LINE. " MIN. PRIMER RE-INSTALL CLAMP RING AND DRAIN SCREEN BID SET //9 SEALANT AT DECK TO FLANGE TRANSITION ACCESS FLANGE SEALANT CANT DECK OPENING DECK C DECK COATING AT LF LF DECK COATING AT DRAINS EA. EA.

5 HANDICAP RAMP '-0" '-0" '-0" '-0 " '-0 8 " '-0 " A REMOVE EXISTING BRICK PAVERS ON STEPS "Ø S.S. DOWEL EPOXIED INTO SLAB WITH TREAD SET IN SEALANT NEW PRECAST STAIR TREAD, SHIMMED AS NECESSARY " '- 8 " R " 8 " LEVEL TOP ANCHOR CABLE FOR SYSTEM CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS PRIOR TO TREAD FABRICATION 8 " " TREAD LENGTH DETERMINED BY CONTRACTOR AND SUBJECT TO OWNER APPROVAL DEMOLITION REPAIR PRECAST TREAD FOR TOWER BASE " LEVEL TOP ANCHOR BOTTOM ANCHOR - A TREAD REPLACEMENT SECTION VIEW; " = '-0" SECTION VIEW, "=' CABLE FOR SYSTEM TREAD REPLACEMENT AT TOWER BASE PLAN VIEW, "=' A TREAD REPLACEMENT AT TOWER BASE BID ALTERNATE LF JOI LXX SUPPORT ANGLE ON SIDES OF OPENING " PULTRUDED FIBERGLASS GRATING, '- " LONG X '- 8" WIDE TOWER WALL F FLOOR AT LEVEL PLAN VIEW, "=' F FLOOR AT LEVEL BID ALTERNATE F S.S. HINGES, SECURED TO GRATING AND FASTENED TO SLAB LADDER SLAB " "-8" LXX ANGLE, WELDED TO POUR-STOP " "-8" - F STEEL POUR-STOP W8 BEAM FRAMING OPENING " FRP GRATING, '- " WIDE '- 8 " ANGLE S.S. BOLT S.S. SADDLE CLAMP " PULTRUDED FIBERGLASS GRATING, '- " LONG - F FRP GRATING AT LEVEL SECTION VIEW; " = '-0" S.S. BOLT FROM HINGE TO SADDLE CLAMP S.S. HINGE, EXTERIOR RATED S.S. SADDLE CLAMP FOR GRATING FRP GRATING AT LEVEL SECTION VIEW; " = '-0" LXX ANGLE, WELDED TO POUR-STOP "-8" " STEEL POUR-STOP S.S. HINGE, EXTERIOR RATED W8 BEAM FRAMING OPENING SLAB LXX ANGLE, WELDED TO POUR STOP "ØX " S.S. SCREW EA. EA. F FALL PROTECTION ANCHOR ASSEMBLY FALL PROTECTION ANCHOR ASSEMBLY, INSTALLED AFTER COATING SYSTEM APPLICATION AND SET IN SEALANT () ADHESIVE ANCHORS, "Ø S.S. THREADED ROD, MINIMUM " EMBEDMENT INTO SLAB FALL PROTECTION ANCHOR INSTALLATION TOP VIEW, "=' FALL PROTECTION ANCHOR INSTALLATION SECTION VIEW, "=' FALL PROTECTION ANCHOR BID ALTERNATE SET ANCHOR IN SEALANT BEAD () ADHESIVE ANCHORS SLAB EA. EA. F LEVEL ACCESS BOTTOM ANCHOR LADDER FALL AREST SECTION VIEW THROUGH TOWER, "=' LADDER CABLE BID ALTERNATE EA. EA. " BRICK WALL BRICK EXTERIOR WALL ADHESIVE ANCHORS, "Ø S.S THREADED ROD, " EMBEDMENT INTO BRICK WALL "x " BAR, BENT 8 " '-" '-" FROM DECK SURFACE TO TOP BAR NEW GRAB RUNG EXTENSION "Ø ADHESIVE ANCHORS, " EMBEDMENT INTO BRICK WALL Ø " " " " " NEW GRAB RUNG EXTENSION ABOVE "X " SIDE RAILS '-" " '-0" BID SET //9 ACCESS DRILL HOLES IN SIDE RAILS & EXTEND RUNGS TO FLUSH WITH OUTSIDE FACE OF SIDE RAILS, WELD RUNGS TO SIDE RAILS "Ø BAR AS RUNG " LADDER GRAB RUNG EXTENSION AT LEVEL AND SECTION VIEW, "=' LADDER GRAB RUNG EXTENSION AT LEVEL AND PARTIAL PLAN VIEW, "=' " LADDER GRAB RUNG EXTENSION " " VIEWS, "=' F LADDER GRAB RUNG EXTENSION BID ALTERNATE EA. EA.