Item 23 - First One -Year Extension for Site Plan Review No. 2020-03 and Variance No. 2020-06

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STEEL BOXES ON THE OPPOSITE 4 -- SIDES OF THE WALL SHALL BE SEPARATED BY NOT LESS THAN 5 24" WHERE THE WALL IS CONSTRUCTED WITH INDIVIDUAL NONCOMMUNICATING STUD CAVITIES. z OR BE SEPARATED BY A HORIZONTAL N DISTANCE OF NOT LESS THAN THE STUD CAVITY WHERE THE WALL w x CAVITY IS FILLED WITH J Z CELLULOSE LOOSE -FILL, x o Z 5 ROCKWOOL OR SLAG MINERAL < WOOL INSULATION.00 ANNULAR SPACE, TYPICAL FLILL SEE CBC SECTION 714.3.2 TWO LAYERS OF 5/8" TYPE ONE LAYER OF 5/8" TYPE (2) LAYERS OF 5/8" TYPE 'X' ONE LAYER OF 5/8" TYPE 'X' GYPSUM BOARD EACH 'X' GYPSUM BOARD EACH GYPSUM BOARD EACH 'X' GYPSUM BOARD EACH STEEL OR LISTED BOXES ON THE SIDE SIDE SIDE SIDE OPPOSITE SIDES OF THE WALL SHALL BE SEPARATED BY SOLID � 3-5/8" STEEL STUDS 3-5/8" STEEL STUDS 2X4 WOOD STUDS 16" O.C. OR 2X WOOD STUDS FIREBLOCKING IN ACCORDANCE 24" O.C. 24" O.C. 2X6 WOOD STUDS 24" O.C. 16" O.C. 4 WITH CBC SECTION 714.3.2.1. OR 5 BE SEPARATED BY PROTECTING 4 BOTH BOXES WITH LISTED PADS. 3-1/2" GLASS FIBER WALL INSULATION WHERE WALL INSULATION WHERE WALL INSULATION WHERE OR INSULATION REQUIRED REQUIRED REQUIRED BE SEPARATED BY OTHER LISTED MATERIALS AND METHODS. ILL TYPICAL SINGLE STUD WALL OR PARTITION ASSEMBLY COMPLIES WITH: ASSEMBLY COMPLIES WITH: ASSEMBLY COMPLIES WITH: ASSEMBLY COMPLIES WITH: GA FILE No. WP 1522, GA FILE No. WP 1072, STC 45-49 GA FILE No. WP 4136, WP 4230 GA FILE No. WP 3520 6 DOUBLE STUD RATED FIRE STC 55-59 (REQ. MIN. STC 50) CBC TABLE 721.1 (2) ITEM No. 13-1.1 CBC TABLE 721.1 (2) ITEM No. 14-1.3 CBC TABLE 721.1 (2) ITEM No. 14-1.3 PARTITION N THE STEEL O ESI ED BOXESSOFTH WALL OPPOSITE SIDES OF THE WALL SHALL 21 2-HR RATED METAL FRAMED WALL 13 1-HR RATED METAL FRAMED WALL 9 2-HR RATED WOOD FRAMED WALL 5 1-HR RATED WOOD FRAMED WALL 1 BE SEPARATED BY PROTECTING BOTH BOXES WITH LISTED PADS. or BE SEPARATED BY OTHER LISTED MATERIALS AND METHODS. 1/8" MAX 5 TWO LAYERS OF 5/8" TYPE ANNULAR SPACE, TYPICAL SEE CBC 'X' GYPSUM BOARD INTERIOR EXTERIOR 3 SECTION 714.3.2 DOUBLE STUD WALL OR PARTITION (SIMILAR FOR STAGGERED STUDS) RATED FIRE PARTITION NOTES: 3-1/2" SOUND ATTENUATION BLANKET 1. DEPTH OF ELECTRICAL BOXES SHALL BE COMPATIBLE WITH WALL OR PARTITION STUD SIZE AND ACCOMMODATE LISTED PADS WHEN USED. UNIT UNIT 2. ALL UNUSED KNOCK -OUTS SHALL BE PLUGGED. 3. CONDUIT SHALL BE INSTALLED ON THE SIDE SERVED IN DOUBLE STUD OR STAGGERED STUD `` 2-1/2" C-T, C-H OR I STEEL STUDS IN ONE LAYER OF 5/8" TYPE MINERAL OR GLASS FIBER BATT NNU WALLS AND PARTITIONS. CONDUIT IS NOT ALLOWED IN THE AIR SPACE BETWEEN STUD ROWS. 2-1/2" FLOOR AND CEILING RUNNERS X' GYPSUM BOARD INSULATION STUFFED IN THE AIR EXTERIOR PLASTER 4. SEPARATE CONDUIT SHALL BE PROVIDED FOR ELECTRICAL BOXES ON OPPOSITE SIDES OF SINGLE SPACE AND STAPLED TO STUDS AT VVVW STUD ACOUSTIC WALLS OR PARTITIONS. 10'-0" O.C. HORIZONTALLY SHEAR PANEL WHERE OCCURS 5. CONTRACTOR SHALL DRILL ALL STUD AS REQUIRED FOR INSTALLATION OF CONDUIT. 1"X24" PROPRIETARY TYPE X 3-5/8" STEEL STUDS 6. LISTED PAD WRAPS ARE REQUIRED ON ALL ELECTRICAL BOXES AT ALL WALLS AND PARTITIONS GYPSUM PANEL 24" O.C. 2x4 WOOD STUD 16" O.C. THAT REQUIRE ACOUSTICAL INSULATION. SEE ACOUSTICAL REPORT FOR ADDITIONAL STAGGERED 8" O.C. FROM REQUIREMENTS. OPPOSITE SIDE MEMBRANE PENETRATIONS SHALL BE INSTALLED PER CBC SECTION 714.3.2. WHERE WALLS OR TWO LAYERS OF 5/8" GLASS FIBER OPTIONAL ION2ND 3LAN SOUND ATTENUATION BLANKET PARTITIONS ARE REQUIRED TO HAVE A FIRE -RESISTIVE -RATING, RECESSED FIXTURES SHALL BE PROPRIETARY TYPE X INSULATION INSULATION (1) LAYER 5/8" TYPE X GYPSUM BOARD INSTALLED SUCH THAT THE REQUIRED FIRE -RESISTANCE WILL NOT BE REDUCED. WALLBOARD EACH SIDE MEMBRANE PENETRATION OF MAXIMUM 2-HOUR FIRE -RESISTANT -RATED WALLS AND PARTITIONS ARE ALLOWED BY STEEL ELECTRICAL BOXES THAT DO NOT EXCEED 16 SQUARE INCHES IN AREA, PROVIDED SOUND INSULATION IN BOTH WALL THE AGGREGATE AREA OF THE OPENINGS THROUGH THE MEMBRANE DOES NOT EXCEED 100 SQUARE CAVITIES PER T-24 REQUIREMENTS INCHES IN 100 SQUARE FEET. MEMBRANE PENETRATIONS BY LISTED ELECTRICAL BOXES OF ANY PROPRIETARY GYPSUM BOARD: ASSEMBLY COMPLIES WITH: MATERIAL ARE ALLOWED, PROVIDED SUCH BOXES HAVE BEEN TESTED FOR USE IN 5/8" GOLD BOND FIRE -SHIELD GA FILE No. WP 3380 FIRE -RESISTANCE -RATED ASSEMBLIES AND ARE INSTALLED IN ACCORDANCE WITH THE INSTRUCTIONS INCLUDED WITH THE LISTING. ASSEMBLY COMPLIES WITH: 1" GOLD BOND FIRE SHIELD SHAFTLINER ASSEMBLY COMPLIES WITH: CBC TABLE 721.1 (2) ITEM No. 15-1.3 UL DESIGN U305 GA FILE No. WP 7076 GA FILE No. WP 1052, WP 1350 CA NOISE CONTROL FILE No.1.2.3.1.4 THE ANNULAR SPACE BETWEEN THE WALL MEMBRANE AND THE STEEL OR LISTED BOX SHALL NOT UL DESIGN U497 MIN. STC 50 MIN. STC 50 EXCEED 1/8". 22 OUTLET PENETRATION 18 2-HR RATED SHAFT WALL 14 1-HR RATED METAL FRAMED WALL 10 FIREBLOCKING @PARTY WALL 6 1-HR RATED WALL @ CORRIDOR 2 WALL TO FLOOR JOINT ISOLATION 1/2" GAP PROVIDE BACKING FOR CARPET CONTINUE GYPSUM BOARD BEHIND AND BELOW STAIR AS REQUIRED TO MAINTAIN FIRE AND/OR ACOUSTIC , RATED WALL ASSEMBLIES A STRINGERS SHALL HAVE NO CONNECTION TO WALL ` 5/8" TYPE X GYPSUM WALLBOARD AT TWO LAYERS OF 5/8" " TWO LAYERS OF 5/85/8"TYPE TWO LAYERS OF 5/8" TYPE ONE LAYER OF 5/8" TYPE ENCLOSED SPACE UNDER STAIRS PROPRIETARY TYPE'X' GYPSUM PROPRIETARY 'GYPSUM 'X' GYPSUM BOARD EACH 'X' GYPSUM BOARD EACH BOARD EACH SIDE BOARD SIDE SIDE 3-5/8" 18 GAGE STEEL STUDS 16" O.C. 3-5/8" 18 GAGE STEEL STUDS 16" O.C. STRUCTURAL SHEATHING STRUCTURAL SHEATHING DOUBLE ROW MIN. 1" APART. DOUBLE ROW MIN. 1" APART. WHERE OCCURS WHERE OCCURS LATERAL BRACING ON BOTH SIDES OF LATERAL BRACING ON BOTH SIDES OF 1 16 a THE WALL NOT LESS THAN 5 FEET ON THE WALL NOT LESS THAN 5 FEET ON CENTER VERTICALY. CENTER VERTICALY. 2X WOOD STUDS 2X WOOD STUDS 3-1/2" GLASS FIBER INSULATION ON 3-1/2" GLASS FIBER INSULATION ON 16" O.C. ON SEPARATE 16" O.C. ON SEPARATE BOTH SIDES IN CAVITY BOTH SIDES IN CAVITY PLATES 1" APART PLATES 1" APART WALL INSULATION IN BOTH WALL INSULATION IN BOTH STUD CAVITIES STUD CAVITIES ASSEMBLY COMPLIES WITH: PROPRIETARY GYPSUM BOARD: ASSEMBLY COMPLIES WITH: 5/8" SHEETROCK FIRECODE GA FILE No. WP 5060 PROPRIETARY GYPSUM BOARD: ASSEMBLY COMPLIES WITH: 5/8" SHEETROCK FIRECODE GA FILE No. WP 5006 ASSEMBLY COMPLIES WITH: GA FILE No. WP 5520 GA FILE No. WP 3370 UL DESIGN U305 UL DESIGN U493 UL DESIGN U493 UL R4024 CA NOISE CONTROL FILE No.1.2.4.1.5.4 MIN. STC 50 MIN. STC 50 MIN. STC 50 MIN. STC 50 23 STAIR PARTY WALL 19 2-HR RATED MTL. PARTY WALL, 15 1-HR RATED METAL PARTY WALL 11 2-HR RATED PARTY WALL 7 1-HR RATED PARTY WALL 3 LAYER OF 5/8" TYPE 'X' I IV GYPSUM BOARD PLUMBING WALL WHERE MOISTURE RESISTANT GYPSUM OCCURS BOARD, NON -PAPER BACKED, CONTINUES BEHIND THE 2X CORRIDOR FLOOR FRAMING ° UNIT RATED WALL PARTITION TUB/SHOWER UNIT PERPENDICULAR TO THE RATED WALL ° ° ° - 2X W WOOD OR METAL I MOISTURE RESISTANT GYPSUM ° STUDS BOARD, NON PAPER BACKED OVER/77° TUB/SHOWER FLANGE a ° a ° ` ° PLUMBING PIPE SUPPORT 2x3 OR 2x4 FLAT WOOD STUDS 24" O.C. ° ° ° ° a CLAMPS TO BE MIN. 1/2" \ RESILIENT CAULK CONTINUE GYPSUM BOARD BEHIND ° a d ° ° FROM GYPSUM WALL BOARD 5/8" TYPE X GYP. BOARD BOTH SIDES THE LEDGER TO MAINTAIN WALL FIRE Q 2X BLOCKING y RATING. a I ;- TUB, ISOLATE BASE FROM 01 a - RECESSED OPENINGS IN ONE HOUR WALLS FOR MEDICINE CABINETS, FIRE EXTINGUISHERS, ELECTRICAL PANELS \ FLOOR AND WALL \ 2X LEDGER OVER GYPSUM BOARD I OR ANY OTHER FIXTURE EXCEEDING 16 SQ. INCHES SHALL BE LINED WITH 5/8" MAINTAIN FIRE RATING OF WALL ONE LAYER OF GYPSUM WALL BOARD _ _ _ _ _ _ _ _ _ J I TYPE X GYP. BOARD ON ALL SIDES. I TAPE JOINTS ASSEMBLY Q 3-5/8" STEEL STUDS LW DROPPED SOFFIT WHERE OCCURS Q CONTINUE FLOOR TOPPING , ' VARIES SEE PLAN UNDER TUB WALL INSULATION WHERE ` — — REQUIRED BATT INSULATION, EXTEND — TWO STUD CAVITIES ON Yl— EITHER SIDE OF PLUMBING ASSEMBLY COMPLIES WITH: GA FILE No. WP 3640 UL DESIGN U336 24 TUB / SHOWER WALL 20 SHAFT WALL CORRIDOR 16 FURRED WALL CONC. WALL 12 PLUMBING WALL 8 1-HR RATED RECESS 4 Architecture + Planning 17911 Von Karman Ave. Suite 200 Irvine, CA 92614 ktgy.com 949.851.2133 KTGY Project No: 2017-0934 Project Contact: Debbie Holland Email: dholland@ktgy.com Principal: Wil Wong Project Designer: D. Schoolmeester Project Director: Debbie Holland Developer ED7 OAK INVESTMENTS S 4199 CAMPUS DRIVE IRVINE, CA 92612 PHONE NO. (714) 342-2502 T_ C) N Q U Q z Q Q z Q U) I- w w CO LU T_ LO 06 No. Date Description It is the clients responsibility prior to or during construction to notify the architect in writing of any perceived errors or omissions in the plans and specifications of which a contractor thoroughly knowledgeable with the building codes and methods of construction should reasonably be aware. Written instructions addressing such perceived errors or omissions shall be received from the architect prior to the client or clients subcontractors proceeding with the work. The client will be responsible for any defects in construction if these procedures are not followed. c,k AR pyx, �0 ��A No. C29795 RENEWAL DATE AUGUST 31, 2023 �F C A� License Stamp FIRE -RATED INTERIOR WALL ASSEMBLIES AD-22 Z ^J U) 1r n 0. L.L N C) 1 r C) 00 C) COPYRIGHT (c