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GENERAL REQUIREMENTS <br />SHOP DRAWINGS <br />Sufficient copies of shop drawings for any member or product designed by <br />entity other than Gouvis Engineering Consulting Group shall be submitted to <br />Gouvis Engineering Consulting Group prior to fabrication for review. <br />27. <br />Review of shop drawing by Gouvis Engineering Consulting Group does not <br />relieve the engineer responsible for the design or the contractor from <br />compliance with Building Code. <br />28. <br />Gouvis Engineering Consulting Group review of the shop drawing consists of <br />checking general conformance with structural drawings. Design accuracy <br />of such product, dimensions and quantity of the product is not reviewed by <br />Gouvis Engineering Consulting Group. <br />29. <br />Wood truss manufacturer shall supply to the engineer and the building de- <br />partment calculations and shop drawings for approval of design loads, <br />configuration (2 or 3 point bearing), and shear transfer, prior to fabrication. <br />It shall be the responsibility of the manufacturer to obtain building depart- <br />ment approval of calculations and shop drawings prior to fabrication. <br />30. <br />Trusses shall be designed in accordance with the latest local Building Code <br />for all loads imposed, including lateral loads and mechanical equip. loads. <br />31. <br />All connections involving trusses shall be ICC approved and of adequate <br />strength to resist stresses due to the loadings involved and shall be <br />designed and specified by the truss manufacturer. <br />32. <br />Total load and live load deflections shall be limited to max. L/240, and L/360 u.n.o.33. <br />Cross bridging and/or bracing shall be provided and detailed by truss <br />manufacturer as required to adequately brace all trusses. <br />34. <br />Truss manufacturer to provide details which allow for normal deflection <br />without imposing lateral loads on their supports (i.e., scissors trusses). <br />36. <br />All trusses designed by truss manufacturer shall be designed to sustain all <br />vertical, lateral and other pertinent loads, including bracing of top and <br />bottom chords, in addition to any connections related to trusses. Contra- <br />ctor to coordinate with truss manufacturer. <br />37. <br />All truss lumber shall be Douglas Fir Larch (u.n.o.).38. <br />Each truss shall be legibly branded, marked or otherwise have permanently <br />affixed thereto the following information located within two feet of the <br />center of span on the face of the bottom chord: <br />a. Identity of the company manufacturing the truss. <br />b. The design load. <br />c. The spacing of the trusses. <br />CEILING JOISTS <br />39. <br />Use this span table for ceiling joists given the following conditions, unless <br />noted otherwise on plan. <br />a. dead load = 6.0 psf <br />b. live load = 10.0 psf <br />c. total deflection = L/240 <br />d. with ceiling drywall <br />e. use #2 Douglas Fir Larch <br />SIZE <br />2x4 <br />2x6 <br />2x8 <br />12" <br />16" <br />10'-6" <br />9'-7" <br />16'-7" <br />15'-1" <br />21'-11" <br />19'-11" <br />STRUCTURAL STEEL <br />1. <br />GENERAL <br />All structural steel materials and construction shall conform to the require- <br />ments specified in Building Code, Chapter 22 & Reference. <br />MATERIALS <br />2. <br />3. <br />Steel shall be primed with a rust resistance primer & should conform to <br />ASTM A36 (fy=36 ksi) as a minimum, unless otherwise noted. All W shapes <br />to be ASTM A992. (fy=50 ksi) <br />4. <br />Steel pipe shall conform to ASTM A53, Grade B (Fy=35 ksi). <br />5. <br />Structural tubing shall conform, to ASTM A500, Grade B (Fy=46 KSI). <br />All structural welding procedures and materials shall conform to Building <br />Code, Section 2205.10. All welding shall be by the shield metal arc welding <br />process or the submerged arc welding process using E7OXX-low hydrogen <br />Contractor shall submit shop drawings of reinforcement for concrete <br />Truss manufacturer is responsible for: <br />a. providing additional shear and drag trusses as shown on the framing plans. <br />35. <br />b. reviewing framing plans and structural details prior to fabrication <br />of trusses and specifying hangers. <br />c. meet the profile as indicated in the drawings. <br />d. design trusses for deflection compatibility of the truss system to <br />avoid hump and/or sag in roof or ceiling. <br />MAX. SPANSPACING <br />16" <br />12" <br />16" <br />12" <br />electrodes, unless otherwise noted. <br />40. <br />masonry walls, concrete components with compressive strength more than <br />2500 psi and structural steel to Gouvis Engineering Consulting Group to <br />review and obtain approval prior to fabrication. Shop Drawings shall be <br />original drawings prepared for the project specific information, drawn <br />accurately to scale. Direct copies and modified reproductions of the <br />Contract Documents will not be accepted. Allow sufficient time from the <br />receipt of complete submittal for review and processed by Gouvis <br />Engineering Consulting Group. <br />All bolts for connections of steel members shall conform to Building Code, <br />Section 2205.11 & ASTM A325N, unless otherwise noted. Holes for bolts <br />should be drilled or punched & shall be 1/16" larger than bolt diameter. <br />WELDS <br />Tolerances, or the acceptable range of values, applicable to the various <br />pertinent information specific to the weld to be made. <br />- For groove welds, the joint configuration and tolerances, and other <br />When welds from web doubler plates or continuity plates occur in the <br />'k-area' of rolled steel columns, the 'k-area' adjacent to the welds shall be <br />inspected after fabrication by using approved nondestructive methods <br />- Maximum preheat and interpass temperatures (if applicable), <br />- Electrical stick-out or contact tube-to-work distance (wire fed), <br />- Welding electrode, flux, and shielding gas classifications, <br />Based upon application, the WPS shall specify, as a minimum, the following <br />data sheets shall describe the product, limitations of use, recommended <br />welding parameters, and storage and exposure requirements, including <br />Welding Procedure Specifications (WPSs) shall be categorized by and <br />also be submitted with the WPS. The contractor shall also submit the <br />manufacturer's product data sheets for all welding material to be used. The <br />per AWS D1.1, the Supporting Procedure Qualification Record (PQR) shall <br />Quality Certification Program and approved by the Building Official. <br />a. The root pass should not exceed a 1/4" in layer thickness. <br />For the welding of the bottom flange to the column flange, follow steps a <br />For SMAW and flux cored arc welding (FCAW), the maximum permitted <br />type and shall be subject to the requirements of AWS D1.1 Section 5.3.2 <br />Metal-Arc Welding (SMAW) electrodes shall be of the low hydrogen <br />column flange shall be made per the AWS D1.1 Table 3.7. All Shielded <br />Complete joint penetration groove welds between the beam flange and <br />be used by contractor on the project. For WPSs that are not pre qualified <br />The contractor shall submit all Welding Procedure Specifications (WPSs) to <br />All filler (weld) metal shall have minimum CVN of 20 ft-lbs @ -20° F and <br />All NDT inspector shall be qualified as an ASNT Level II certified technician. <br />inspector shall continuously inspect all structural field welding. Both shall be <br />All field welding must be performed by a certified welder and a special <br />All shop welding and fabrication must be done in a shop certified by AISC <br />b. The first half length root should be made with one of the following <br />terminated on a weld tab / run off tab. Tabs shall extend the joint, no end dams. <br />end of the joint (outboard beam flange edge), and the weld should be <br />operations. After the arc is initiated, travel should progress toward the <br />width since this will limit access to the start of the weld during post-weld <br />It is not desirable to initiate the arc in the exact center of the girder <br />point of the weld before the second half-length of the root pass is applied. <br />to allow adequate access for clearing and inspection of the initiation <br />hole, approximately 1" beyond the opposite side of the girder web. This is <br />is used, the welder should extend the electrode through the weld access <br />The root pass may be initiated near the center of the joint. If this approach <br />- Technique (stringer or weave bead), <br />welding parameters shall also be noted in the WPS. <br />- Shielding gas flow rate, <br />electrode diameter shall be per the above table 3.7. <br />techniques, at the option of the contractor. <br />step 1. <br />13. <br />through g below: <br />12. <br />- Number and placement of passes, <br />- Minimum preheat and interpass temperatures, <br />- Voltage (except for shielded metal arc welding), <br />- Electrode diameter, <br />- Current (amperage) or wire feed speed, <br />items, as applicable for the welding process: <br />- Steel specifications and grades to be welded, <br />- Thickness range of material to be joined, <br />- Type of weld (groove, fillet, plug, slot), <br />- Size of weld, and <br />- Position of welding. <br />- Power supply (constant current or constant voltage), <br />baking and rebaking, if applicable. <br />specify the following items: <br />- Travel speed, <br />- Type of joint, <br />conforming to AWS-D1.1. <br />approved by the Building Official. <br />40 ft-lbs @ 70° F. <br />11. <br />10. <br />9. <br />8. <br />7. <br />6. <br />CONCRETE MASONRY <br />GENERAL REQUIREMENTS <br />Bolting Inspection, Section 6.9 - Shear Stud Welding Inspection and <br />functions required in FEMA 353 Sections 6.6 - Welding Inspection, <br />Section 6.7 - Nondestructive Testing of Welded Joints, Section 6.8 - <br />equipment and services necessary to perform the Quality Assurance <br />The Quality Assurance Agency shall provide the management, personnel, <br />- QA Agency's Quality Control Plan for the monitoring and control of the <br />- Qualification, records for Inspector and NDT technicians designated for <br />- QA Agency's NDT procedures, equipment calibration records, and <br />- QA Agency's Written Practice, as defined in FEMA 353 Section 6.2.1, <br />- Qualification of QA Agency's management and QA personnel designated <br />The Quality Assurance Agency (as owner's representative) shall submit the <br />- Contractor's Nondestructive Test (NDT) procedures and NDT personnel <br />- Designation and qualifications of personnel responsible for supervision of <br />- Designation and qualifications of project QC personnel, <br />The contractor shall submit the contractor's written Quality Control Plan, <br />including any required modifications to satisfy the requirements for the <br />project, and the Quality Assurance Plan. The contractor's QCP should, as a <br />Quality control includes those functions to be performed by the contractor <br />to ensure that the material and workmanship of structural steel construction <br />meet the project specifications, applicable standards (Building Code, <br />c. The half length root pass should be thoroughly slagged and cleaned. <br />d. The end of the half length root pass that is near the center of the beam <br />flange should be visually inspected to ensure fusion, soundness, freedom <br />from slag inclusions and excessive porosity. The resulting bead profile <br />should be suitable for obtaining fusion by the subsequent pass to be <br />initiated on the opposite side of the girder web. If the profile is not <br />conductive to good fusion, the start of the first root pass should be <br />ground, gouged, chipped or otherwise prepared to ensure adequate <br />beam flange, and travel should progress to the outboard end of the <br />at the end of the half length root pass that is near the center of the <br />before any other weld passes are performed. The arc should be initiated <br />e. The second half of the weld joint should have the root pass applied <br />f. Each weld layer should be completed on both sides of the joint before a <br />g. Weld run-off tabs should be removed and ground flush to the beam <br />contractor submits in writing an alternate sequence that is approved by <br />Deviation from the preceding procedures may be made, provided the <br />not advisable to leave the weld crater directly in the center of the beam <br />the welder should stop weld approximately 1" before the beam web. It is <br />toward the center of the girder flange width. When this approach is used, <br />The weld may be initiated on the weld run-off tab, with travel progressing <br />- Contractor's written QC and procedures manual, <br />Agency's operations. <br />personnel training records, and <br />- Contractor's written weld repair procedures, and <br />the project, <br />Section 6.10 Special Inspection. <br />17. <br />QUALITY ASSURANCE <br />following items: <br />16. <br />for the project, <br />training records. <br />minimum, include the following: <br />AWS D1.1,FEMA 350, 353), and the Quality Assurance Plan. <br />new layer is deposited. <br />the Engineer and Building Official prior to fabrication. <br />14. <br />15. <br />the work, <br />QUALITY CONTROL <br />joint, terminating on the weld tab. <br />flange width since this will hinder post-weld operations. <br />step 2. <br />fusion. <br />flange. <br />CONCRETE MASONRY <br />1. <br />GENERAL <br />All concrete masonry materials and construction shall be in accordance <br />with Building Code, Chapter 21. <br />2. <br />MATERIALS <br />All materials making up finished concrete masonry construction shall conform <br />to standards required by Building Code Sec. 2102. <br />3.Mortar shall be type M or S as applicable and shall be proportioned per <br />Building Code, Table 21-A and in conformance with ASTM C270, mortar for <br />unit masonry. <br />4.Grout shall have ingredients proportioned per Building Code , Table No. 21-B <br />and in conformance with ASTM C476 grout for masonry and shall attain a <br />minimum compression strength at 28 days of 2000 psi or the required <br />compression strength of the concrete masonry units, whichever is greater. <br />Grade N concrete bricks are for use as architectural veneer and facing <br />limits in exterior walls. <br />Grade S concrete bricks are for general use where moderate strength <br />and resistance to frost action and moisture penetration is required. <br />STRENGTH <br />6. <br />The specified compressive strength of masonry, f'm, shall be 1500 psi, <br />unless noted otherwise. If higher f'm is noted, it shall be verified by prism <br />tests as required in Building Code, section 2105. <br />SPECIAL INSPECTION <br />For concrete masonry construction which is noted as requiring special ins- <br />pection per drawings, such inspection shall be carried out in accordance <br />with Building Code Section 1701.5. Concrete masonry construction which <br />require special inspection also is required to have masonry prism testing <br />prior to and during construction as described in Building Code, Section 2105. <br />7. <br />5. <br />8. <br />9. <br />Concrete masonry units for load bearing systems may be concrete brick <br />as specified by ASTM C55, Specifications for Concrete Building Brick, or <br />ASTM C-90 standard specification for load bearing concrete unit. <br />11.1.1 Related work specified elsewhere. <br />complete and proper installation. <br />indicated on the drawings, as specified herein, and as needed for a <br />11.1 Scope of work: Provide metal studs and/or joists and accessories as <br />LIGHT GAUGE COLD FORMED STEEL <br />accordance with ASTM B 633.11.4 MATERIALS <br />the specified requirements and the methods needed for proper <br />11.2.1 Inspection and Quality Control <br />experienced in the necessary crafts and who are completely familiar with <br />E. Use adequate numbers of skilled workmen who are thoroughly trained and <br />contractor. <br />D. Inspection by owner's testing agency is not intended to be comprehensive <br />periodic on-site review of fabrication and installation in accordance <br />C. Steel framing manufacturer shall provide a qualified representative for <br />weldments and welding procedures in accordance with A.W.S. standards. <br />the maintenance of a quality control program including spot checking <br />B. As required by the building official, owner's testing agency may inspect <br />A. Contractor shall provide effective full time quality control over all <br />or complete. Full responsibility for quality control shall remain with <br />performance of the work of this section. <br />with manufacturers recommendations. <br />fabrication and erection activities. <br />QUALITY ASSURANCE <br />or pre-approved equivalent members. All screws shall be manufactured <br />and size as shown on the plans, manufactured by SSMA (ICBO ER-4943P) <br />11.4.3 All welding rods are to conform to the following: <br />11.4.2 All light gage base material shall have the thickness as indicated below: <br />All welding to be performed by certified light gage welders. All welds <br />For welding 16 gage and heavier members - E70XX <br />For welding 18 gage and lighter members - E60XX <br />18 Gage - 0.0428" <br />16 Gage - 0.0538" 22 Gage - 0.0269" <br />14 Gage - 0.0677" 20 Gage - 0.0329" <br />11.3.1 All framing members shall be manufactured and supplied of the same type <br />11.3 MANUFACTURERS <br />A. ASTM A 653: Grades 33, 37, 40 and 50 (Classes 1 and 3). <br />structural quality sheet steel complying with the requirements of one of <br />Structural steel framing members shall be cold-formed to shape from <br />B. ASTM A 792: Grades 33, 37, 40 and 50A. <br />C. ASTM A 875: Grades 33, 37, 40 and 50 (Classes 1 and 3). <br />11.4.1 Corrosion protection <br />Structural steel framing shall have a metallic coating complying with one <br />of the following: <br />B. A minimum of AZ 50 in accordance with ASTM A 792. <br />A. A minimum of G 60 in accordance with ASTM A 653. <br />C. A minimum of Gf 60 in accordance with ASTM A 875. <br />the following (u.n.o): <br />11.4.4 Substitutions <br />Any substitutions must be pre-approved in writing by the engineer of <br />shall be covered with the compatible paint for painted member. <br />shall be touched-up with a zinc-rich paint for galvanized materials or <br />record. <br />11.2 <br />11.0 <br />11.5.4 Axially Loaded Studs <br />11.5.3 Provide insulation equal to that specified elsewhere in all double jamb studs <br />11.5.2 All framing components shall be cut squarely for attachment to <br />11.5.1 Framing components may be preassembled into panels prior to erecting. <br />11.5 SHOP FABRICATION <br />B. Splices in axially loaded studs is not permitted. <br />A. Studs shall not have more them 1/16" gap against inside track web <br />& double header members which will not be accessible to the insulation contractor. <br />members. Members shall be held positively in place until properly <br />perpendicular members, or as required for an angular fit against abutting <br />Prefabricated panels shall be square, with components attached in a <br />manner as to prevent racking. <br />11.4.5 All 16 GA. (54 mil) and thicker material shall have minimum 50 ksi <br />yield strength. <br />All 18 GA. (33 mil) and thinner material shall have minimum 33 ksi <br />yield strength. <br />prior to stud and track attachment. <br />fastened. <br />LARR# 25509 and conform to SAE J78 and shall have a Type II coating in <br />by Grabber screws by John Wagner Associtates Inc with ICBO # 5280, <br />Notify the structural engineer 48 hours minimum prior to all pours. <br />Provide 3/4" chamfer on all exposed concrete corners. Grind corners to 11. <br />10. <br />minimum value, if not provided in forms. <br />* shotcrete wall may be used as an alternative. <br />* <br />footings <br /> Walls <br />Columns <br /> Suspended <br /> slabs 4000 psi <br />4000 psi <br />4000 psi <br />4"- <br />4" <br />4" <br />- <br />- <br /> Concrete use <br />and spread <br />Continuous <br /> Grade slab <br /> Strength at <br />4000 psi <br />4000 psi <br /> 28 days u.N.O. <br />4" <br />4" <br />Slump <br />- <br />Air <br />- <br />Hardrock <br />Hardrock <br />Hardrock1" <br />3/4" <br />3/4" <br />type <br />Aggregate <br />Hardrock <br />Hardrock <br />Aggregate <br />1" <br />1" <br />size <br />the engineer. <br />stripped after 2 days and then covered with burlap which shall be kept wet <br />Forms for concrete walls shall be left in place for 5 days or they may be <br />Concrete slabs shall be cured by keeping continuously wet for 3 days. <br />securely tied in place prior to pouring concrete. Concrete blocks only shall <br />prepared by contractor & approved by the engineer prior to pouring <br />to verify that reinforcing steel is securely supported in place during the <br />Placing of all concrete shall be inspected by the job inspector. Inspector <br />Anchor bolts for holdowns, dowels, reinforcing steel, inserts, etc., shall be <br />concrete in conformance with Building Code requirements and applicable <br />be used to support reinforcing off grade. <br />Location of construction joints or pour joints shall be as shown on plans or <br />and be approved by the structural engineer. <br />conform to the Building Code standard & other applicable specifications <br />for an additional 3 days. Curing compounds may be used if approved by <br />Concrete normal weight (150 pcf) u.N.O.. Concrete design mixes shall <br />9. <br />8. <br />pour. Contractor to provide necessary measures to protect reinf. and <br />7. <br />6. <br />5. <br />- all structural concrete shall have a minimum compressive strength of <br />3000 psi, unless noted otherwise. <br />and for 4000 psi concrete to grade C of code standards. <br />Fine and coarse aggregate shall conform to ASTM C-33 & code standards. <br />All cement shall conform at ASTM C-150, type I or II. Cement used for <br />CONCRETE AND REINFORCEMENT <br />foundation in soil with high sulfate content shall be type V. f'c = 4500 PSI. <br />Concrete shall have the following minimum 28 day strength: <br />Aggregate gradation for 3000 psi concrete shall conform to Grade B 3. <br />4. <br />2. <br />1. <br />tendons during placement of concrete. Use tremy for placement of <br />concrete. Use of bucket or dropping is not allowed to avoid segregation. <br />standards. <br />0.5 <br />0.5 <br />0.5 <br />Cement Ratio <br />Max Water/ <br />0.55 <br />0.55 <br />either concrete or masonry. <br /> Slabs on grade 1-1/2"1/4 inch <br />ASTM A615 as follows: <br />All reinforcing steel shall be new stock deformed bars conforming to <br /> No. 5 and smaller bars <br /> Structural slabs & walls <br /> Not exposed to weather or in <br /> (primary reinforcement, <br /> ties, stirrups & spirals) <br /> No. 6 and larger bars <br /> Cast against and permanently <br /> Exposed to earth or weather: <br />Minimum rebar cover for prestressed concrete shall be per table: <br />#4 & larger bars........................................Grade 60 <br />#3 & smaller bars......................................Grade 40 <br /> exposed to earth: <br /> Roof slab <br /> Beams and columns <br /> contact with the ground: <br />REBAR GRADES <br />Exposure condition <br />20. <br />3/8 inch3" <br />1-1/2" <br />1" <br />1" <br />1-1/2" <br />2" <br />1/8 inch <br />1/4 inch <br />1/8 inch <br />1/4 inch <br />1/4 inch <br />ToleranceCover <br />(-) <br />bar diameters, but not less than 18 in. and the splices in adjacent bars <br />no request for extra cost will be considered. <br />there will be additional concrete required, which is to be anticipated, and <br />concrete has been placed to produce a level concrete surface. Also, <br />placed on it. This will result in the need to adjust the screeds after the <br />All concrete shall be vibrated in place during placing of concrete. Use <br />TEMPERATURE AND SHRINKAGE REINFORCEMENT <br />shall obtain the engineer's approval of construction joint location in slabs, <br />roughness to expose clean, solidly embedded aggregate. The contractor <br />beams and walls. <br />CONSTRUCTION JOINTS <br />Drypack shall be non-shrink high strength rapid set grout Approved by <br />The structural steel and steel form will deflect while concrete is being <br />E.O.R. with 28 days compressive strength exceeds its supporting materials, <br />shall be not less than five (5) feet apart. <br />Wet set: reinforcement may not be wet set in concrete pour. <br />No stakes, steel or wood, shall be permitted in any concrete pour. <br />19. <br />18. <br />17. <br />16. <br />15. <br />13. <br />14. <br />Construction joints shall have entire surface removed to min. of 1/4" <br />Temperature and shrinkage reinforcement shall have a lap of thirty (30) <br />Minimum concrete cover for reinforcement shall be 1 1/2" U.N.O. Per note 21.12. <br />All lap splices shall be stagg to min. lap distance. No more than 50% lap <br />is allowed at any given section. <br />smaller vibrator for congested areas. <br />The top surface of walls & columns shall be roughened to min. 1/4" to <br />expose clean & solidly bonded aggregate. Top cream shall be completely <br />chipped off and removed to expose aggregate. <br />cracks. <br />Contractor shall consider up to 3% of overall concrete fee for repair of25. <br />Provide control joint for slab-on-grade per typical detail at every 15'-0" <br />max. each way, U.N.O. <br />22. <br />REBAR COVER <br />23. <br />24. <br />26. <br />Refer to Table 1904.2.2 (1) of Building Code for special exposure condition <br />as required by soils engineer & see corrosion engineer recommendations <br />for concrete exposed to corrosion. <br />21. <br />FOR USE IN CONCRETE: <br />Epoxy embedment of rebar and anchor bolts <br />A - Engineer of record must approve all locations where epoxy is to be <br />approved by the structural engineer prior to its use. <br />B - Epoxy: must be SIMPSON SET 3G injection adhesive anchor or to be <br />design strength or has been allowed to cure for a minimum of 14 days <br />C - The concrete, where the reinforcing is to be attached, must be at its <br />prior to installation. <br />manufacturers instructions. <br />D - The installation of epoxy anchors must follow the procedures set in the <br />Items <br />stages: <br />Foundation <br />STRUCTURAL OBSERVATION <br />Structural system <br />Retaining/shear walls <br />Elevated slab <br />Wall anchorage on elevated deck <br />specified by Section 1702 of the code requirements. <br />Structural observer shall be a California Licensed civil/structural engineer. <br />representative, special inspector, contractor and the building official as <br />Observed deficiencies shall be reported in writing to the owner's <br />structural observation as defined in Section 1702 of the Building Code. <br />engineer or architect responsible for the structural design, to perform <br />structural design, or another engineer or architect designated by the <br />The owner shall employ the engineer or architect responsible for the <br />Building official may require other items to have structural observation. <br />Structural observation shall be provided during the following construction <br />Size and rebar <br />Size and rebar <br />Size and rebar <br />Location & detail <br />2. <br />1. <br />serviceability and strength requirements. It is emphasized that although <br />The cracks formed are normally cosmetic. The slab maintains its <br />beams/slabs are tied. <br />restraining effects of vertical and other structural elements to which the <br />cracks. The cracks are due to inherent shrinkage of concrete, creep and <br />matter, reinforced concrete as well as post-tensioned concrete develop <br />Under normal conditions, and for conventional buildings such as the subject <br />SPECIAL NOTES TO OWNER <br />3. <br />4. <br />persist. <br />construction, beyond which movements due to variations in temperature will <br />to creep and shrinkage may be noticeable up to two years after <br />The objective of the joints provided is to allow movement. Movements due <br />pressure epoxied. <br />floor system. Cracks which are wider than 0.01 Inch may need to be <br />Most such cracks develop over the first three years of the life of the <br />system and its supports and thereby achieve complete Inhibition of all cracks. <br />cracks, it is not Practical to provide total articulation between the floor <br />special effort is made to reduce the potential causes and number of such <br />fourth (4) bar thereafter. <br />by 20 % and proof test the first eight (8) bars (bolts,anchors), then every <br />- Increase embedment depths noted for 3,000 p.s.i. concrete shown above <br />FOR USE IN FULLY GROUTED MASONRY CONSTRUCTION <br />- Follow steps A-G noted above for embedment onto concrete. <br />specifications. <br />All values noted above are subject to change dependent on the material <br />All values must be confirmed with the structural engineer prior to use. <br />5,000 psi4,000 psi3,000 psi <br />the first three (3) bars (bolts,anchors), Then every fifth (5) bar <br />G - Unless otherwise noted in writing by the structural engineer, proof test <br />thereafter as per the following schedule: <br />of the drilled hole prior to installation. <br />F - Special inspection must be provided to verify the depth and cleanliness <br />or be used to support fire-resistive construction. <br />E - The epoxy anchors cannot be used to resist vibratory or shock loading <br />6 1/2"6 1/2" <br />17" <br />15" <br />13" <br />11" <br />9" <br />21" <br />19" <br />17" <br />15" <br />12" <br />8"5,000#4 <br />18,00017"#9 <br />13,00015"#8 <br />11,00013"#7 <br />10,00011"#6 <br />(lbs) <br />Load test <br />Reinforcing bar <br />Grade 60 Concrete strength <br />Embedment depth/ <br />8,0009"#5 <br />Wood framing Wood diaphragms shear <br />walls, beams, headers, joists <br />27. <br />used. <br />Items <br />stages: <br />Foundation <br />STRUCTURAL OBSERVATION <br />Structural system <br />Retaining/shear walls <br />Elevated slab <br />Wall anchorage on elevated deck <br />specified by Section 1702 of the code requirements. <br />Structural observer shall be a California Licensed civil/structural engineer. <br />representative, special inspector, contractor and the building official as <br />Observed deficiencies shall be reported in writing to the owner's <br />structural observation as defined in Section 1702 of the Building Code. <br />engineer or architect responsible for the structural design, to perform <br />structural design, or another engineer or architect designated by the <br />The owner shall employ the engineer or architect responsible for the <br />Building official may require other items to have structural observation. <br />Structural observation shall be provided during the following construction <br />Size and rebar <br />Size and rebar <br />Size and rebar <br />Location & detail <br />Wood framing Wood diaphragms shear <br />walls, beams, headers, joists <br />A - When no. 5 or smaller bars are used, there shall be a minimum clearance <br />method with at least 2 inches clearance between bars. For reinforcement <br />C - Lap splices in reinforcing bars shall be by the non-contact lap splice <br />parallel bars equal to six diameters of the bars used. <br />remaining curtain Shall have a minimum spacing of six bar diameters. <br />shall have a minimum spacing equal to 12 bar diameters and the <br />B - When two curtains of steel are provided, the curtain nearest the nozzle <br />than no. 5 are permitted, there shall be a minimum clearance between <br />between parallel reinforcement bars of 2 1/2 inches. When bars larger <br />larger than #5, a preconstruction Tests per 1924.5 is required. <br />Building Code Section 1924 via preconstruction building official approval <br />Construction shall conform to the provisions of the Building Code and <br />standards referenced therein. <br />Exceptions to the requirements in this section may be taken as permitted by <br />A - Coarse aggregate, if used, shall not exceed 3/4". <br />B - The maximum size of reinforcement shall be no. 5 Bars. <br />PLACEMENT OF REINFORCEMENT4. <br />3. <br />2. <br />1. <br />MATERIALS <br />EXCEPTIONS <br />BUILDING CODE <br />SHOTCRETE <br />and/or testing. <br />construcion of structural members. <br />B - Visual inspections of in-place shotcrete shall be performed using a <br />minimum of three 3" cores as per code section 1924.11.2. <br />sections 1924.9 & 1924.10. <br />D - Any damaged shotcrete, including undamaged adjacent sections shall be <br />removed while still plastic. <br />E - Curing and strength tests shall be performed as per Building Code <br />official as per Building Code section 1924.5. <br />A - Preconstruction tests shall be performed at the request of the building <br />shotcrete and shall not be used as aggregate. <br />B - Rebound and loose aggregate shall be removed prior to placement of <br />C - Unfinished work shall not be allowed to stand for more than 30 min. <br />A - Special inspectors shall provide continuous inspection during <br />INSPECTIONS6. <br />PLACEMENT OF SHOTCRETE5. <br />DEFERRED APPROVAL: <br />this work permit. <br />Elements of structure that are marked "by others" shall be excluded from <br />General contractor shall first submitt separate drawings for the above <br />elements to the EOR for their review and if approved, then submit to the <br />building officials for their review and approval. <br />City approval shall be obtained prior to installation of element subjected <br />to deferred approval. <br />2. <br />3. <br />1. <br />SEE SHEET S0.2 FOR CONTINUATION <br />RESTRICTIVE NOTICE <br />DATE REVISIONS <br />SHEET DESCRIPTION <br />PROJECT OWNER <br />PROJECT ADDRESS <br />STAMP <br />NO: <br />REVISIONS <br />DATE SIGNED: 4/8/25 <br />THESE DESIGNS, DRAWINGS, AND <br />SPECIFICATIONS ARE THE EXCLUSIVE <br />PROPERTY OF DONG ENGINEERING. <br />THESE DRAWINGS CANNOT BE COPIED, <br />TRANSFERRED, OR REPRODUCED NOR <br />CAN ANY OTHER STRUCTURES BE BUILT <br />FROM THEM WITHOUT WRITTEN CONSENT. <br />SHEET <br />DE#: <br />TEL- 714-617-5979 <br />GARDEN GROVE, CA 92841 <br />7661 GARDEN GROVE BLVD., <br />DONG ENGINEERING, INC. <br />INFO@DONGENGINEERING.COM <br />240022 <br />22 <br /> <br />U <br />N <br />I <br />T <br />S <br /> <br />R <br />E <br />S <br />I <br />D <br />E <br />N <br />C <br />E <br />32 <br />2 <br /> <br />N <br />. <br />H <br />A <br />R <br />B <br />O <br />R <br /> <br />B <br />L <br />V <br />D <br />, <br /> S <br />A <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />3 <br />30 <br />, <br />5 <br />8 <br />2 <br /> <br />S <br />F <br /> <br />G <br />R <br />O <br />S <br />S <br /> <br />B <br />U <br />I <br />L <br />D <br />I <br />N <br />G <br /> <br />A <br />R <br />E <br />A <br />S0.1 <br />GENERAL <br />REQUIREMENTS