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A B B.3 C C.3 D E E.7 F G 1 S0.01 ] 8 1 [ 6 1 / 5 X 2 1 X 2 1 S S H EXISTING WALL BRACING AND DEADMEN BY OTHERS, REF 1/S0.01. 5"Ø STD PIPE HORIZONTAL BRACE@ 5'-0" MAX. BY OTHERS (SIZE AND SPACING PROVIDED FOR PRICING. ALTERNATE DESIGNS BY BRACING ENGINEER MAY BE ACCEPTABLE AND SHALL BE REVIEWED BY CHW) LOCATE BRACING ELEVATION WITH 18" OF EXISTING SECOND FLOOR DIAPHRAGM. A LEVEL 2 EXISTING WALL BRACING PLAN SCALE: 1/8" = 1'-0" A B B.3 C D E E.7 F G PROVIDE ADDITIONAL BRACING AT EXISTING WALL WITHIN 18" OF EXISTING ROOF DIAPHRAGM WHERE EXISTING THIRD FLOOR OCCURS B LEVEL 3 EXISTING WALL BRACING PLAN SCALE: 1/8" = 1'-0" EXISTING WALL 5"Ø STD PIPE HORIZONTAL BRACE@ 5'-0" MAX. BY OTHERS (SIZE AND SPACING PROVIDED FOR PRICING. ALTERNATE DESIGNS BY BRACING ENGINEER MAY BE ACCEPTABLE AND SHALL BE REVIEWED BY CHW) LOCATE BRACING ELEVATION WITHIN 18" OF EXISTING THIRD FLOOR / ROOF DIAPHRAGM. 1 S0.01 1 S0.01 " 6 - ' 6 " 0 - ' 7 " 6 - ' 6 BRACING AND DEADMEN BY OTHERS, REF 1/S0.01. 1 1.2 1.5 1.8 2 1 1.2 1.5 1.8 2 G CONT. WT12X52 +/-14,000# CONT. HSS REF. B/S0.01 +/-16,000# CONT. HSS REF. A/S0.01 +/-16,000# VARIES FIELD VERIFY " 2 / 1 6 2 S0.01 2 S0.01 " 2 / 1 6 3/8" MIN. KNIFE PL., TYP. DEADMAN BY OTHERS 3 S0.01 CORNICE EL. = 138'-4" I Y F R E V D L E F I I Y F R E V D L E F I I Y F R E V D L E F I " 3 - ' 8 " 9 - ' 3 1 " 4 - ' 6 1 LEVEL 3 T.O.C. EL. = 130'-1" LEVEL 2 T.O.C. EL. = 116'-4" SUPPORT WALL ABOVE FOR COLUMN REPLACEMENT EXISTING FINISH FLOOR EL. = 100'-0" FUTURE FOUNDATION ELEMENTS EXISTING DEMIZING WALL AND CONCRESS AVE HISORIC FAÇADE BRACING SEQUENCE: 1. 2. 3. 4. MAX. 5. 6. DOCUMENT PRE-CONSTRUCTION CONDITION OF BOTH SIDES OF EXISTING DEMIZING WALLS AND CONCRESS AVE HISORIC FAÇADE. NOTE ANY VISIBLE CRACKS, LOOSE ROCKS, OR ANY OTHER VISIBLE DISTRESS IN THE WALL OR ADJACENT PROPERTY SLAB ON GRADE. INSTALL NEW STEEL BRACING BEAMS AS SHOWN ON A & B/S0.01 AT CONGRESS AVE HISTORIC FAÇADE. PROVIDE TEMPORARY FLOOR SUPPORT POST SHORES TO ALLOW REMOVAL OF EXISTING STUD WALLS. AT CONGRESS AVENUE HISTORIC FAÇADE, PROVIDE TEMPORARY STEEL BRACING FROM HSS BRACING BEAMS TO DEADMAN AT SPACING INDICATED ON A/S0.01 AND B/S0.01. AT EXISTING DEMIZING WALLS, INSTALL 5"Ø STD PIPE HORIZ. BRACING @ 5'-0" O.C. PROVIDE WATER RESISTANT PROTECTION TO EXISTING WALLS (REF. ARCH.). PERFORM SELECTIVE DEMOLITION OF EXISTING STRUCTURE. (DEMOLITION BY GENERAL CONTRACTOR) 7. REQUIRED. INSTALL NEW FOUNDATIONS, COLUMNS, AND 2ND & 3RD FLOOR FRAMING. PROVIDE DECK LEAVE-OUTS AT BRACE LOCATIONS AS 8. 9. CONNECT STEEL BRACING MEMBERS TO NEW STRUCTURE AS INDICATED ON DETAILS CUT ON NEW CONSTRUCTION PLAN. TEMPORARY BRACING MAY BE REMOVED AFTER ELEVATED COMPOSITE FLOORS AT 2ND & 3RD FLOORS HAS BEEN POURED AND CURED FOR A MINIMUM OF 7 DAYS. 10. CAST CONCRETE AT BRACE BLOCKOUTS IN COMPOSITE DECKS AS NEEDED. sixthriverarchitects 1601 s. mopac expressway barton skyway two, suite 100-d austin, texas 78746 512.306.9928 www.sixthriver.com TATE OF TEXA ............ . .......... S . . . . S . . . . ............................................ BRIAN LEE SAYRE ............................................ 101717 . . R P . . . . R E . . O E ........... ........... .NSED ECIL N F ANOISSE NGI E L 09-26-14 S S E R G N O C 6 1 9 . E V A S S E R G N O C 6 1 9 1 0 7 8 7 X T , I N T S U A G 1" MIN 3" MAX VARIES REF. PLAN 1/4 3 SIDES 2 2 8 TYP. EXISTING HISTORIC MASONRY WALL G VARIES CONT. WT BEAM REF. 1/S0.01 (GALV.) L5x3 1/2x 3/8 CONT. (GALV.) 1 1/2" 5" 1 1/2" L6X6X3/8X0'-8" T & B AT A MAX. SPACING OF 5'-0" AND LESS THAN 1'-6" FROM THE END OF THE WALL WITH (2) 1 1/2" LONG VERT. SLOTTED HOLES, TYP. EXISTING HISTORIC MASONRY WALL T.O.S. EL. REF. PLAN (2) 3/4"Ø THREADED RODS SET 9" INTO EXISTING HISTORIC MASONRY WALL WITH HILTI HIT-HY 70 HYBRID ADHESIVE ANCHORING INSTALLED WITH SCREEN. T.O.S. ELEV. REF A & B/S0.01 HSS BEAM, REF. B/S0.01 . X A M " 4 . I N M " 2 SHIM WITH WASHERS AS REQUIRED TO FACE OF EXISTING WALL GROUT BEHIND ENTIRE ANGLE WITH NON-SHRINK GROUT, TYP. T.O. PARAPET VERIFY IN FIELD " 1 T.O.S. ELEV. REF C/S0.01 NOTES: . I N M " 2 1 (2) 3/4"Ø THREADED RODS SET 9" INTO EXISTING HISTORIC MASONRY WALL WITH HILTI HIT-HY 70 HYBRID ADHESIVE ANCHORING INSTALLED WITH SCREEN. . I N M " 7 1/4 " 7 WT6X20X1'-4" @ 5'-0" O.C. MAX. (GALV.) (1'-6" MAX FROM ENDS OF EXISTING WALL) PROVIDE (2) 2" LONG VERT. SLOTTED HOLES. " 4 3/16 3/16 SHIM WITH WASHERS AS REQUIRED TO FACE OF EXISTING WALL GROUT BEHIND ENTIRE ANGLE WITH NON-SHRINK GROUT, TYP. 1 1/2" 5" 1 1/2" " 4 • • • • • • CRACKING OF MORTAR JOINTS AND LOOSENING OF RUBBLE MAY OCCUR DURING INSTALLATION OF ADHESIVE ANCHORS IN EXISTING RUBBLE WALL. THE CONTRACTOR SHALL ADD A BID CONTINGENCY TO REPOINT JOINTS ON BOTH SIDES OF THE EXISTING WALL WHERE EXPOSED IN FINAL CONDITION. DRILLING OF HOLES OR THE EPOXY ANCHORS SHALL BE PERFORMED WITH A DIAMOND TIPPED DRILL BIT USING THE "DRILL" SETTING. HAMMER DRILL FUNCTION SHALL NOT BE USED ON THE EXISTING RUBBLE WALL. EPOXY ANCHORS SHALL NOT BE INSTALLED IN MORTAR JOINTS. ANCHORS MUST BE INSTALLED AT LEAST 1-INCH CLEAR OF ANY MORTAR JOINT. ALL ANCHOR LOCATIONS SHALL BE LAID OUT PRIOR TO INSTALLATION AND OBSERVED BY CARDNO HAYNES WHALEY (CHW). IT SHOULD BE ANTICIPATED THAT SOME CONNECTION ANGLE SIZES AND SLOTTED HOLE LOCATIONS WILL BE FIELD REVISED BASED ON THE ANCHOR LAYOUT. DESIGN ANCHOR CAPACITY IS BASED ON FIELD TESTS PERFORMED BY HILTI. CONTACT CHW FOR TEST RESULTS. FIELD VERIFY ALL DIMENSIONS AND ELEVATIONS INDICATED ON THIS SHEET. NOTIFY CHW OF ANY DISCREPANCIES PRIOR TO ANY CONSTRUCTION. ISSUES: CONTRACTOR SHALL SUBMIT BRACING SHOP DRAWINGS AND CALCULATIONS FOR BRACING MEMBERS, CONNECTIONS AND ASSEMBLY PREPARED AND SEALED BY A PROFESSIONAL ENGINEER IN THE STATE OF TEXAS FOR HWA REVIEW, PRIOR TO FABRICATION AND CONSTRUCTION. 2 TYPICAL BEARING SURFACE PREPARATION AT HSS BEAMS SCALE: 1 1/2" = 1'-0" 3 TYPICAL BEARING SURFACE PREPARATION AT WT BEAM SCALE: 1 1/2" = 1'-0" 1 SECTION AND NOTES AT EXISTING DEMISING WALL BRACING SCALE: 1/4" = 1'-0" Revisions Date # Description 09.26.14 CONSTRUCTION DOCUMENTS PROJECT NUMBER: 2013-0269-00 DRAWING DATE: 9/29/2014 6:06:48 PM DRAWN BY: PM: Author DRAWING TITLE: Checker EXISTING WALL BRACING PLANS AND DETAILS SHEET NUMBER: S0.01 copyright 2014 sixthriverarchtects Texas Firm Registration No. F-15712 CHW Project No. 2013-0269-00 Cardno Haynes Whaley 5113 Southwest Parkway, Suite 295 Austin, Texas 78735 512-306-9669 Fax 512-306-9779