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HomeMy WebLinkAboutX2022-1365 - Alternative Material & MethodsA CITY OF NEWPORT BEACH O O COMMUNITY DEVELOPMENT DEPARTMENT 0 ? BUILDING DIVISION 100 Civic Center Drive I P.O. Box 1768 1 Newport Beach, CA 92658-8915 ,�IF00.N www.newoortbeachca.gov 1 (949) 644-3200 CASE NO.: 2023 _ 7 7 FOR STAFF USE ONLY ❑ REQUEST FOR MODIFICATION TO PROVISIONS S �� OF TITLE 9 (FIRE CODE) OR TITLE 15 (BUILDING CODE) plan Check # #yf $tones OF THE NEWPORT BEACH MUNICIPAL CODE Occupancy Classification (See Reverse for Basis for Approval) (Fee $306) Use of Building S # of Units Project Status P At REQUEST FOR ALTERNATE MATERIAL Construction Type OR METHOD OF CONSTRUCTION Verified by A21 M 14 (See Reverse for Basis for Approval) (Fee $306) No. of Items I. Fee due For above requests, complete Sections 1, 2 & 3 DISTRIBUTION: 424 below by printing in ink or typing. ❑ Owner LX Plan Check M Petitioner ❑ Inspector ❑ Fire ❑ Other 71 JOB ADDRESS: PETITIONER: Z�[" 6 .WrtPGe0 O2lOE SITE ADDR�yE-�SS�:, Petitioner 5NJG2t l y/IGrlL/ , Oer r Gr"4s/�IGE WC-L6FL wn ryeueonxmaa,Rnx�earane/need Address -Z1ZJ So/4t-L 6o C>R1aE Address ��Z E G/,/�jvlr4Qa/�gg tj h4EJPmzr-SeAC4 Zip GiY"6 OA414*er e!d Zipg286(o Daytime Phone (q.") 7-19 - iGOg Daytime Phone (3ZS) 500 12-1 Email. $LYYA'/l04rCJ'r IA A g1MR/1.Lorar 2 REQUEST: Submit plans if necessary to illustrate request Additional sheets or data may be attached. rr5/ ae !lo " Af Orma6F a ✓ �/ G4 L 3 USTIFICATION/FINDINGS OF EQUIVALENCY: CODE SECTIONS: Gibs . ¢. '505, 2 'GitsCE rACe S� /5 - G E Q 0 2 ✓- r Petitioners ,/ Position Signature I hze" C�'/ iCo CA Professional Lic. # r dff2-4!5 Date: 8 • 19 • 23 FOR STAFF USE ONLY DEPARTMENT ACTION: In accordance with: },CBC 104.111CFC 104.9 ❑ CBC 104.10/CFC 104.8 / (`Altemate materials & methods) (CBC Modification) ❑ Concurrence from Fire Code Official is required. ❑ Approved ❑ Disapproved ❑ Written Comments Attached By: Date Request (DOES) ( ES lessen any fire protection requirements. Request (DOE (DOES NOT) lessen the structural integrity The Request is: Granted (See See reverse for ❑ appeal information) ❑ Granted (Ratification required) Conditions of Approval: CNI F F(11LDING OFFICIAL. Signature Position Date i) 9- 0-7 - ZC Z-3 Print Name - (- - APPEAL OF DIVISION ACTION TO THE BUILDING BOARD OF APPEALS (See Reverse) (Signature, statement of owner or applicant, statement of reasons for appeal and filing fees are required.) CASHIER RECEIPT NUMBER: 9&c - OI6 4 - 702,3 Fortes\modR 08/2l/23 PRODUCT DATA SHEET Sika° MB Solvent Free, Epoxy Moisture Barrier PRODUCT DESCRIPTION Sika® MB is a 2-component, solvent free, low viscosity, epoxy for use under wood flooring products, self leveling underlayments, floating floors and other flooring systems that require protection from subfloor moisture. USES • Moisture barrier to help control moisture propagation in cementitious substrates with a moisture content not exceeding 6 % by Tramex Method, residual moisture up to 100 % R.H. or 25 Ib/1,000 ft2/24 h (11.4 kg/92.9m 2/24 h) • For substrate consolidation on concrete, cement and gypsum screeds • Adhesion promoter for old and new adhesive residues in conjunction with other Sika® products • Suitable on concrete, cement, self -leveling andgypsum substrates, OSB; plywood, quarry and terrazzo tiles, water-soluble adhesive and cutbacks PRODUCT INFORMATION CHARACTERISTICS / ADVANTAGES • Solvent -free (100 % solids) • Easy roller applied application, low viscosity • Convenient, easy to mix packaging • Shorter construction periods • Excellent penetration and stabilization of the substrate • Reduction of adhesive consumption • Suitable for use on floors with radiant heating • Compatible with Sika Bond® wood flooring adhesives, Sika® Level products • Can be used below floating floors APPROVALS/STANDARDS • Meets ASTM F 3010 Chemical Base Two component epoxy Packaging 2.64 gal (10 L) pail Color Blue Shelf Life 24 months from date of production if stored properly in undamaged sealed containers Storage Conditions Store dry at 50-77 "F (10-25'C). Protect from moisture. Density 69 Ib/ft3 (1.1 kg/1) TECHNICAL INFORMATION Product Data Sheet Sika• MB ku , 2019, Veaian 0104 020512081000000017 1/4 Shore D Hardness 7 days 83 (mixed A&B) (ASTM D-2240) Compressive Strength 7 days 10,000 psi (69 MPa) 73 T (23'Q 50 % R.H. Permeability to Water Vapor 0.06g/m2-24hour-mmHG (ASTME-96) Service Temperature -40-158 °F (-40-70'C) APPLICATION INFORMATION Coverage Coverage per pail Moisture barrier 250-300 ft2 (23.2-27.9 m2) Adhesion promoter or 400-450 ft=(37.2-41.8 m2) surface consolidator (Coverage figures do not include allowance for surface profile and porosity or material waste). Application Recommended Results in Coatings Moisture barrier only min. 1 Mirror like finish Substrate min. 1 Good penetration consolidation only Adhesion promotion min. 1 Mirror like finish Moisture barrier+ min.2 Mirror like finish substrate consolidation Moisture barrier+ min.2 Mirror like finish adhesion promotion MUST produce a monolithic, pinhole -free finish with a continuous film. The need for multiple coats is directly related to surface absorption. Pot Life 50'F (10 -C) - 60 minutes 68'F (20'Q - 30 minutes 86'F (30'Q _ 15 minutes Cure Time 507 (10'Q 18 hours 73 -F (23 'Q 8 hours 86 -F (30'Q 6hours *Minimum curing time, prior to walking on primer/or for applying Sika Bond` or Sika level. Application Time Overcoating Application Minimum Maximum Time Window` Sika® MB 8 hours 36 hours (2nd coat) * When Sika' MB is left on the substrate for more than the maximum allowable open time, the surface must be mechanically prepared (i.e, sanded) solvent wiped before proceeding. Product Data sheet Slai MB June 2019, Version 01.04 020512081000000017 BUILDING TRUST 2/4 APPLICATION INSTRUCTIONS SUBSTRATE PREPARATION • Substrate must be clean, dry, sound and homogeneous, free from oils, grease, dust, and loose or friable particles. Paint, laitance, and other poorly adhering contents must be mechanically removed. • Substrate must have an open textured surface to allow Sika® MB to penetrate. (i.e. Blast cleaning, grinding are considered acceptable means to achevie the desired surface profile. Acid and chemical etching are not acceptable). • At least 50 % of the surface area must be cleared of residual adhesive and cutbacks. (i.e. by grinding or mechanical substrate preparation) • Old cutback can contain asbestos which is dangerous for the health so do not grind, sand or blast. Refer to the Resilient Floor Covering Institute's publication "recommended work practice for removal of resilient floor coverings" for instruction. • Minimum substrate compressive strength > 1,160 psi. Tensile Bond strength > 116 psi at the time Sika® MB is applied. • Repair with Sika' Level SkimCoat or Sika Quick' mortar before priming. • The floor must be cleaned with an industrial vacuum prior to installation of the Sika® MB. • On fiber reinforced concrete, fibers should be flamed off the surface prior to application of Sika® MB as a moisture barrier. • Before overall installation begins, Sika' recommends the application of several small test patches to determine primer application requirements and acceptability of final product performance. MIXING • Add one full can of component A to one full can of component B then mix with an electric drill and mixing (Jiffy Mixer type) paddle at a low speed to reduce air entrainment (300-400 rpm). Using a paint stick or similar is not sufficient to mix the primer. • A minimum mixing time of 3 minutes shall be observed; mixing shall continue until a homogeneous mix has been achieved. • Scrape sides of pail with paint stick or paddle to ensure all contents are thoroughly mixed together. • Unmixed material applied to the floor will not cure properly. APPLICATION METHOD/TOOLS • Apply Sika® MB uniformly (in 2 directions 90') to the substrate using a medium nap roller, ensuring that a continuous coat is achieved over the entire surface (MUST produce a mirror like finish). • Pour contents of pail onto the floor for best working time. Attempting to work from the pail will reduce working time. • When used as a moisture barrier and substrate consolidation / adhesion promotor, prepare the Product Data Sheet Sika- M8 June 2019, Version 01.04 020512081000000017 substrate mechanically as in accordance with the guidelines stated in subtitle "Surface Preparation". Apply the first coat at 10 mils Apply the second coat at 15 mils in accordance with the open time*. 2 coats application: Apply the first coat at 75-115 ftt/gal Apply the second coat at 150-225 ft2/gal in accordance with the application time window*. Then follow one of the option: • Option 1: Broadcast to refusal with oven dried silica sand (20/30) on the second coat immediately. Sweep sand once the epoxy is cured. Apply Sika* Level products on cured epoxy. • Option 2: Apply Sika® Level-02 EZ Primer in accordance with the application time window*. When the primer is dry, apply Sika® Level products. 'ref. to appliction time in sections above CLEANING OF TOOLS • Clean all tools and application equipment with cleaning solvent (Xylene, MEK are effective). • Hardened/cured material can only be removed mechanically. LIMITATIONS • Proper coverage must be used to achieve moisture barrier properties. • Will not act as a moisture barrier for gypsum screeds. Gypsum based subfloors are very susceptible to excess moisture and will be degraded if exposed to excess moisture from below or above. • Only protects from moisture coming from below the concrete. • Will not prevent hydrostatic pressure. • Must not be applied to a visibly wet substrate. • Does not prevent moisture occurring between the epoxy and the floating floor due to secondary sources of moisture or acclimation, e.g. water condensation. • Is not suitable for use with bonded systems due to possible curing and adhesion problems. • Sika' recommends the use of Sika' Level products on top of it. • Floor covering manufacturers and Wood flooring manufacturer's recommendations, like room humidity levels and wood acclimation requirements should be strictly followed. • Sika' does not make any standing recommendations as to the structural integrity of old adhesive residues or subflooring materials that are not manufactured by Sika'. • When left on the substrate for more than the maximum allowable open time of 36 hours, prior to placing the adhesive, the surface must be thoroughly cleaned and mechanically prepared (i.e. screened sand) and solvent wiped. Failure to do this, may result in adhesion problems. For detailed instruction contact our Technical Service. When used in conjunction with Sika Bond', Sika® MB does not need to be broadcasted with sand. 3/4 BUILDING TRUST BASIS OF PRODUCT DATA LEGAL DISCLAIMER Results may differ based upon statistical variations • KEEP CONTAINER TIGHTLY CLOSED depending upon mixing methods and equipment, • KEEP OUT OF REACH OF CHILDREN temperature, application methods, test methods, actual • NOT FOR INTERNAL CONSUMPTION site conditions and curing conditions. • FOR INDUSTRIAL USE ONLY • FOR PROFESSIONAL USE ONLY OTHER RESTRICTIONS See Legal Disclaimer. ENVIRONMENTAL, HEALTH AND SAFETY For further information and advice regarding transportation, handling, storage and disposal of chemical products, user should refer to the actual Safety Data Sheets containing physical, environmental, toxicological and other safety related data. User must read the current actual Safety Data Sheets before using any products. In case of an emergency, call CHEMTREC at1-800-424-9300, International 703-527-3887. Sika Corporation Slka Me dcana SA de C.V. 201 Polito Avenue Carretera Libre Celaya Km. 8.5 Lyndhurst, NJ 07071 Frac, Industrial Falvanera Phone '.+1-800 933-7452 Corregidora, Queretaro Fax :+1-201-933-6225 C.P. 76920 usaAka.mm Phone: 52 442 2385800 Fax: 52 442 2250537 B011aprc ;e�fo Product Data Sheet Sika- MB Jane 2019, version 0104 020512081000000017 4/4 Prior to each use of any product of Sika Corporation, its subsidiaries or affiliates ("SIKA"), the user must always read and follow the warnings and instructions on the product's most current product label, Product Data Sheet and Safety Data Sheet which are available at usa.sika.com or by calling SIKA's Technical Service Department at 1-800-933-7452. Nothing contained in any SIKA literature or materials relieves the user of the obligation to read and follow the warnings and instructions for each SIKA product as set forth in the current product label, Product Data Sheet and Safety Data Sheet prior to use of the SIKA product. SIKA warrants this product for one year from date of installation to be free from manufacturing defects and to meet the technical properties on the current Product Data Sheet if used as directed within the product's shelf life. User determines suitability of product for intended use and assumes all risks. User's and/or buyer's sole remedy shall be limited to the purchase price or replacement of this product exclusive of any labor costs. NO OTHER WARRANTIES EXPRESS OR IMPLIED SHALL APPLY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. SIKA SHALL NOT BE LIABLE UNDER ANY LEGAL THEORY FOR SPECIAL OR CONSEQUENTIAL DAMAGES. SIKA SHALL NOT BE RESPONSIBLE FOR THE USE OF THIS PRODUCT IN A MANNER TO INFRINGE ON ANY PATENT OR ANY OTHER INTELLECTUAL PROPERTY RIGHTS HELD BY OTHERS. Sale of SIKA products are subject to the Terms and Conditions of Sale which are available at https://usa.sika.com/en/group/SikaCorp/termsandconditions.html or by calling 1-800-933-7452. SikaM8-en-US-i06-2019) 1-4.pdf �S WILDING TRUST 11 I" 2v FLIT 9u PL W/ 5/80 ARE P 32- O/C 2 ilry Di _____ _____µ,� r l --- _______---- _--- __ _______ 7 V, 5' THK. CONE SLAB I O OVER 2 ES WAY AT MI5 MIL OVER 2' RKE OVER 15 MIL = O VAPoR ASE]OF OVER A { 6 � Y1 THICK AGG OF E OR LUELL D1 / CLEAN AGGREGATE OVER WELL [, G COMPACTED SUB -GRADE (1TP. g U.N.O.) 4 IwWns o 1ro/c D1 wTD, *� FPOMY &Yb 0 24 G/0 � 01 L _ ¢ YXd ____ ____I _ 4 D, u I I O (E) 2A P SEE SHEET 5-1.1 FOR IDS OOM GEOTECHNICAL EVALUAPON CONCLUSIONS AND RECOMMENDATIONS REPORT FOR L ry,pACIpR N VERITY ADDITIONAL INFORMATION - EXISTING FOOTNC L_ IX6R GC TO APPLY MBISTURE BARRIE OVER ALL U. STAB ON GRACE USE STIA ME PRODUCT OR SEE MATERIAL FORM ON SHEET T-1.1 FOR ALTERNATE MATERIAL ® I I I II I CITY OF NEWPORT BEACH GOmmcmrY DEVELOPMENT DEVARTBENT IBUILDING DIVISION W LTG 0 3i F- I ruNi St 511 I 1 J ____-------- L dr-L I I I LF;.L I I - �'— I I oQpOFE63/ON IhQ� MOXAN 3. N'Ty f PASANI C [� Esp. Deiv OYfl/ *J EDJE:XN\GP" 4T"OFGAUEDP� 4 FOUNDATION NOTES 1. THE CONTRACTOR SHAM. NOTFY INSPECTOR PRIOR TO SIµPNG EXCAVATIONS OR ANY GRADING WORK 2. EATEN ALL IXGVATIONS FOR FOOTINGS BELOW NATURAL GRACE AS SHOWN ON STRUCTURAL DRAWING 3. ALL EXCAVATIONS FOR FOOTINGS MUST BE INSPECTED µ0 APPROVED BY INSPECOR PRIOR TO POURING OF CONCRETE 4. ALL FILL SHAH BE PACED IN MARIMUM 2' LAYERS µD COMPACTED TO 90% DENSTIY TO SUPPORT FOOTINGS DESIGN DATA ® WOOD SHEAR WALL A FLOOR UPS LOAD = b PSF B. ROOF LIVE LOAD 20 PSF C. WIND DESIGN DATA; v) PAGO WIND SPEED - 110 MPH C) WINO IMPORTANCE FACTOR = 1.0 RISK CATMORY = II c) WING IXPOSIME = C A) INTERNPL PRESSURE COEFFICIENT 0.55 D. EARTHQUAKE DESIGN DATA: a) SEISMIC IMPORTANCE FACTOR = 1.0 ; RISK PTEGORY - II 0) MAPPED SPECTRAL RESPONSE ACCELERATION, Sa = 1.339 ; SI = 0.477 c) SHE CUSS = 0 d) SPECTRAL RESPONSE COEFFICIENT. SN - 1.071 SD1 = 0.477 SEISMIC DESIGN CATEGORY - D n PASO 'STIRS = UGHT-FRNMED WALLS SHEATHED WITH W000 STRUCTURAL PAN" RATED FOR SHEAR RESISTANCE OR STEEL SHEER g) DESIGN BASE SHEAR = 0.165Wd fi) SEISMIC RESPONSE COEFFICIENT, CS = 0.165 i) RESPONSE MODIFICATION FACTOR = 6.5 j) ANALYSIS PROCEDURE USED = EQUIVALENT LATERAL FORCE PROCEDURE k) REDUNDANCY FACTOR USED 1.0 E. SPECIp1 LOADS = N/A R SYSTEMS OR COMPONENTS REQUIRING SPECIAL INSPECTONS MR SEISMIC RESISTANCE = W000 SHEAR WALLS WITH 4' OR LESS NAIL SPACING CONCRETE SPECIFICATION: COMPRESSIVE STRENGTH = 3.000 Fei ® 28 DAYS WATER -CEMENT NATO = 0.45 CEMENT TYPE = "E N - THIS NOTE TAKES PRECEDENT OVER ALL OTHER CONCRETE SPECIFICATIONS ON PLANS • CONCRETE COMPRESSIVE STRENGTH IS BASED ON SULFATE CONTENT AND NOT STRFNGTI REOUIREMENR. THEREFORE SPECIAL INSPECTION IS NOT REQUIRED. STATEMENT OF SPECLaL INSPECTIONS SPECIAL NSPECTONS SHAM BE REQUIRED FOR THE FGUOWINO - - - - - - - - -- - - GOPLOYDYTIONSON AS PER REAP LRL, 1704. THE ER SHAUL - - - - - - -- - - - -H -- � PERFORM EMPLOY ONE OR MORE APPROKO AGENCIES TO PEREDRM THE EM- TO r I INSPECPONS DURING CONSTRUCTION: I II � I I - EPO%Y CORBELS INTO EXISTING CONCRETE I I 1 I I I I I I I I I IJ I I I I I I H I I I I I I I i IJ III LEGEND NEW FOUNDA➢ON T. I _ I I I I I I I I I I EXIST. FDUNDAiION II (I I I I I II I f ---_-- -___ I I ___— _J coNrpm-zov uprtaslyvwes liammmov Iry mryn®MeN WAa ft- Pars �n VIN Plarv. rep u�ad. eAugq oe mp,W am fmmwmuma ..A.dI itrybM predbery MU obDImPEth, aX�R 'E neMmneml i xRal.�me -_ ri-I1 At III Il . TCjeclllgig0er Rolando SDTTano +J clv, 9)ER qtM� FOUNDATION FLAN S2 PlAn Ch kNo;1265-2022