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2.EXISTING
DESIGNER / CONTRACTOR
CIVIL ENGINEER:
RESIDENTIAL (NO FEES) DEVELOPMENT IMPACT FEES (DIFs) ARE NOT REQUIRED FOR THIS PROJECT AS THE NUMBER OF DWELLING UNITS DID NOT INCREASE ON THE PARCEL.
ACCESSORY DWELLING UNITS
ACCESSORY DWELLING UNITS ARE
TOTAL ASSESSABLE SPACE 1,430 SF SCHOOL IMPACT FEES ACCORDING TO CDHCD ADU HANDBOOK https://www.hcd.ca.gov/policy-research/docs/adu_december_2020_handbook.pdf, PAGE 14, SECTION G)
SCHOOL DISTRICTS ARE AUTHORIZED BUT DO NOT HAVE TO LEVY IMPACT FEES FOR ADUs GREATER THAN 500 SQUARE FEET PURSUANT TO SECTION 17620 OF THE EDUCATION CODE. ADUs LESS THAN 500 SQUARE FEET ARE NOT SUBECT TO SCHOOL IMPACT FEES. LOCAL AGENCIES ARE ENCOURAGED TO COORDINATE WITH SCHOOL DISTRICTS TO CAREFULLY WEIGH THE IMPORTANCE OF PROMOTING ADUs ENSURING APPROPRIATE NEXIS STUDIES AND APPROPRIATE FEES TO FACILITATE CONSTRUCTION OR RECONSTRUCTION OF ADEQUATE SCHOOL FACILITIES.
4. SUBGRADE SHALL BE 2 SAND OVER 6 MIL POLYETHYLENE FILM VAPOR RETARDER
5. SIDE_OF FOUNDATION MAY BE POURED AGAINST STABLE EARTH UNLESS SHOWN OR NOTED OTHERWISE.
6. CONTRACTOR SHALL PROVIDE TEMPORARY AND PERMANENT DEWATERING FOR EITHER SURFACE WATER, GROUND WATER OR SEEPAGE WATER
7. CONTRACTOR SHALL PROTECT ALL UTILITY LINES, ETC. ENCOUNTERED DURING EXCAVATIONS AND BACKFILLING.
8. CONTRACTOR SHALL PROVIDE AND INSTALL ALL CRIBBING SHEATHING AND SHORING REQUIRED TO SAFELY RETAIN THE EARTH BANK.
9. FOOTING BACKFILL AND UTILITY TRENCH BACKFILL SHALL BE PROPERLY COMPACTED.
10. NO VERTICAL EXCAVATIONS 4 0" OR MORE IN DEPTH INTO WHICH A PERSON IS REQUIRED TO DESEND SHALL BE PERMITTED.
11. EXCAVATION FOR ANY PURPOSE SHALL NOT REMOVE LATERAL SUPPORT FROM ANY FOUNDATION WITHOUT FIRST UNDERPINNING OR PROTECTING THE FOUNDATION AGAINST SETTLEMENT OR LATERAL TRANSLATION. (2019 CBC, 1804.1)
12. THE EXCAVATION OUTSIDE THE FOUNDATION SHALL BE BACKFILL WITH SOIL THAT IS FREE OF ORGANIC MATERIAL, CONSTRUCTION DEBRIS COBBLES AND BOULDERS OR WITH A CONTROLLED LOW-STRENGTH MATERIAL (CLSM). THE BACKFILL SHALL BE PLACED IN LIFTS AND COMPACTED IN A MANNER THAT DOES NOT DAMAGETHE FOUNDATION OR THE WATERPROOFING OR DAMPPROOFING MATERIAL. (2019 CBC, 1804.2)
1. ALL LUMBER SHALL BE GRADE MARKED DOUGLAS FIR-LARCH AND DOC PS20 SHALL HAVE THE FOLLOWING GRADES, UNLESS NOTED OTHERWISE: JOISTS & RAFTERS. GRADE NO. 2 OR BETTER BEAMS & STRINGERS GRADE NO. 1 OR BETTER DOUBLE TOP PLATES GRADE NO. 1 OR BETTER 2X4 STUDS CONSTRUCTION GRADE OR BETTER 3X4 & 2X6 STUDS GRADE NO. 2 OR BETTER POSTS AND TIMBERS GRADE NO. 1 OR BETTER LAGGING GRADE NO. 2 OR BETTER
2. PLYWOOD SHEATHING SHALL BE FULL SIZE SHEET WHERE POSSIBLE WITH 48" X 32 MINIMUM SHEET SIZE AND LAID CONTINUOUSLY OVER TWO OR MORE SPANS WITH FACE GRAIN PERPENDICULAR TO SUPPORTS.
3. A. FLOOR OR TERRACE SHEATHING SHALL BE GRADE MARKED "D.F.P.A. EXTERIOR SHEATHING C=D GRADE 3/4 THICK WITH EXTERIOR GLUE. PANEL 1.0. RATING 32/16 OR BETTER. EDGES SHALL HAVE APPROVED TONGUE~AND GROOVE JOINTS. NAILED WITH 10d DEFORMED SHANK NAILS AT 6 O.C. AT EDGES. AND BOUNDARIES, AT 10 0.C. IN FIELD. U.N.O.
4. B. ROOF SHEATHING SHALL BE GRADE MARKED "0.F.P.A. EXTERIOR SHEATHING C-D GRADE” 15/32 THICK WITH EXTERIOR GLUE. PANEL SPAN RATING 24/0 OR BETTER. NAILED WITH 8d COMMON NAILS AT 6 0.C. AT EDGES AND BOUNDARIES, AT 12 0.C. IN FIELD UNLESS NOTED OTHERWISE.
5. C, WOOD STRUCTURAL PANELS, WHEN USED STRUCTURALLY, SHALL CONFORM TO THE REQUIREMENTS FOR THEIR TYPE IN DOC PS1 AND/ OR PS2.
6. ALL NAILS SHALL BE COMMON WIRE NAILS UNLESS NOTED OTHERWISE. SEE FRAMING PLANS OR DETAILS FOR NAIL SIZES AND SPACINGS. NAILS THAT NOT DETAILED OR NOTED SHALL BE IN ACCORDANCE WITH 2019 CBC TABLE 2304.9.1 FASTENING SCHEDULE.
7. ALL JOIST HANGERS AND FRAMING CONNECTORS SHALL BE SIMPSON OR APPROVED EQUAL.
8. NO STRUCTURAL MEMBER SHALL BE CUT FOR PIPES, ETC. UNLESS SPECIFICALLY NOTED.
9. BOLT HOLES SHALL BE SAME DIAMETER AS THAT OF THE BOLTS. PROVIDE WASHERS BETWEEN BOLT HEADS OR NUTS AND WOOD MEMBERS.
10. A PROPERLY SIZED NUT AND WASHER SHALL BE TIGHTENED ON EACH ANCHOR BOLT TO THE PLATE BEFORE CLOSING IN COMPLETION OF JOB.
11. ALL SILL PLATES RESTING ON CONCRETE OR MASONRY THAT ARE LESS THAN 8” ABOVE GRADE SHALL BE PRESSURE TREATED DOUGLAS FIR.
12. ALL SILL BOLTS SHALL BE PLACED STARTING 9 FROM THE ENDS OF A BOARD OR FROM A NOTCH AND SPACED AT INTERVALS AS NOTED ON THE PLANS.
13. BLOCKING OR BRIDGING SHALL BE PROVIDED AS REQUIRED PER C.B.C,
14. PROVIDE DOUBLE JOISTS UNDER ALL PARTITIONS THAT ARE PARALLEL TO JOISTS. USE 2 16d NAILS AT 16 0,C. TO NAIL THE DOUBLE JOISTS TOGETHER.
15. TOP PLATES FOR ALL STUD WALLS SHALL BE 2-2X, LAP FOR TOP PLATES SHALL BE 48 LONG MINIMUM NAILED WITH 16d AT 4 AT EACH LAP UNLESS NOTED OTHERWISE, SPLICES IN UPPER AND LOWER PLATES SHALL BE STAGGERED 10 ~0 MINIMUM.
16. PRE-DRILL FOR NAILING AS REQUIRED WHEN NAIL SPACING RESULTS IN WOOD SPLITTING. PRE-DRILL HOLES
SHALL BE SMALLER THAN THE DIAMETER OF THE NAILS.
17. ALL WOOD STUD WALLS SHALL HAVE 2X4 STUDS AT 16 0.C. WHEN HEIGHT BETWEEN LATERAL SUPPORTS LESS THAN 10'-O". WHEN HEIGHT BETWEEN LATERAL SUPPORTS MORE THAN 10'-0", USE.
2X6 STUDS AT 16” 0.C. UNLESS NOTICED OTHERWISE.
THE BOLT HOLES SHALL BE 1/16 (MAX.) OVERSIZED AT THE CONNECTOR OF THE HOLD-DOWN TO THE POST, "INSPECTOR TO VERIFY.
THE HOLD-DOWN CONNECTORS SHALL BE TIGHTENED JUST PRIOR TO COVERING THE WALL FRAMING.
APPROVED PLATE WASHERS, IN-LIEU OF CUT WASHERS, SHALL BE PROVIDED FOR ALL PLYWOOD SHEARWALL
SILL PLATE ANCHOR BOLTS.
THE SILL PLATE ANCHOR BOLTS AND HOLD DOWN CONNECTOR BOLTS AT ALL PLYWOOD SHEARWALL SHALL HAVE THE PLATE WASHERS AS LISTED IN ITEM 20. CUTTING OR NOTCHING OF WOOD STUDS OR PLATES SHALL NOT EXCEED 25% OF THE STUD/PLATE WIDTH WITH THE EXTERIOR AND BEARING WALL AND NOT TO EXCEED 40% OF THE STUD/PLATE WIDTH IN NONBEARING PARTITIONS. BORED HOLES DIAMETER IS LIMITED TO 40% OF THE STUD/PLATE WIDTH IN ANY STUD AND MAY BE 60% IN NONBEARING PARTITIONS
TIE TO RAFTER 3-10d 27. JACK RAFTER TO HIP 3-10d TOENAIL 2-16d FACE NAIL
28. ROOF RAFTER TO 2~BY RIDGE BEAM 2-16d
29. JOIST TO BAND JOIST 3-16d
*NOTE: COMMON OR BOX NAILS MAY BE USED (U.N.O.)
7.
6.
3.
3.
4.
2.
1.
1. EPOXY FOR EPOXY ANCHORS SHALL BE SET-XP EPOXY BY "SIMPSON STRONG-TIE (ICC ESR. #2508)
2. ANCHORS USED FOR EPOXY ANCHORS SHALL BE ASTM A~307 THREADED RODS UNO. SIZE AND EMBEDMENT SHALL BE AS INDICATED ON PLANS.
3. ANCHORS SHALL BE INSTALLED IN ACCORDANCE WITH THE EPOXY MANUFACTURER'S RECOMMENDATIONS AND THE CURRENT ICC REPORT.
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4. SPECIAL INSPECTION SHALL BE PROVIDED IN ACCORDANCE WITH CBC-2019 SECTION 1704 AND IN ACCORDANCE WITH THE SPECIFIC SPECIAL INSPECTION REQUIREMENTS SET FORTH IN THE CORRESPONDING ICC REPORT.
5. DRILLED HOLES SHALL BE CLEANED OF DUST AND ANY DEBRIS USING NYLON BRUSH AND COMPRESSED AIR. OIL, SCALE, AND RUST SHALL BE REMOVED FROM THREADED RODS PRIOR TO INSTALLATION.
6. UNLESS NOTED OTHERWISE IN THE PLANS, EPOXY ANCHORS SHALL HAVE THE FOLLOWING MINIMUM EMBEDMENT
|BAR SIZE |MINIMUM EMBEDMENT * |REMARKS
OR
5.
INCLUDING WELDING OF STRUCTURAL STEEL, REINFORCING STEEK, AND STEEL DECKING, INSTALLATION AND TIGHTENING OPERATIONS FOR ALL HIGH STRENGTH FRICTION BOLTING (A325F) AND (MSOF). INSTALLATION AND TIGHTENING OPERATIONS FOR HIGH-STRENGTH ANCHOR BOLTS.
DURING INSTALLATION OF EPOXY AN/ OR EXPANSION ANCHORS.
DURING THE PLACEMENT OF, AND TAKING OF TEXT SPECIMENS FOR ALL MASONRY UNLESS SPECIFICALLY INDICATED AS NOT REQUIRING SPECIAL INSPECTION,
DURING IPLACING OF REINFORCING STEEL, ANCHOR BOLTS IN CONCRETE AND/OR MASONRY
HARDY FRAMES INSTALLATION
VERIFY 6 MIL VAPOR RETARDER UNDER EXISTING CONCRETE SLAB ON GRADE
1. Electric Vehicle Charging. Electrical vehicle supply equipment (EVSE) is required in NEW one and two family dwellings and townhomes with attached garages. Include the following information on the plans: A minimum size 1" conduit originating from a panel or service having a spare 40 ampere 240 volt capacity terminating in a box located in close proximity to the location of the future EV charger. CGC 4.106.4.
2. Storm water drainage/retention during construction. Projects which disturb less than one acre of soil shall manage storm water drainage during construction by one of the following: A. Retention basins. B. Where storm water is conveyed to a public drainage system, water shall be filtered by use of a barrier system, wattle or other approved method. CGC Section 4.106.2.
3. Grading and paving Note on the plans that site grading or drainage system will manage all surface water flows to keep water from entering buildings (swales, water collection, French drains, etc.). CGC Section 4.106.3. Exception: Additions not altering the drainage path.
4. Indoor water use Show compliance with the following table, per CGC Section 4.303.1.
FIXTURE FLOW RATES
FIXTURE TYPE MAXIMUM FLOW RATE
Water closets
Urinals (wall-mounted)
Urinals (others)
Showerheads
Lavatory faucets
Kitchen faucets
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Metering faucets 1.28 gallons/ flush 0.125 gallon/ flush
gallon / flush 1.8 gpm @ 80 psi 1.2 gpm @ 60 psi 1.8 gpm @ 60 psi 0.25 gallons per cycle
5. When a shower is provided with multiple shower heads, the sum of flow to all the heads shall not exceed 1.8 gpm @ 80 psi, or the shower shall be designed so that only one head is on at a time. CGC Section 4.303.1.3.2.
6. Landscape irrigation water use shall have weather or soil based controllers. CGC Section 4.304.1.
7. Recycling A minimum of 65% of construction waste is to be recycled. CGC Section 4.408.1.
8. Recycling The contractor shall submit a Construction Waste Management Plan, per CGC Section 4.408.2.
9. Operation and maintenance manual. The builder is to provide an operation manual (containing information for maintaining appliances, etc.) for the owner at the time of final inspection. CGC Section 4.410.1.
10. Pollutant control. During construction, ends of duct openings are to be sealed, and mechanical equipment is to be covered. CGC Section 4.504.1.
11. Pollutant control. VOC s must comply with the limitations listed in Section 4.504.3 and Tables 4.504.1, 4.504.2, 4.504.3 and 4.504.5 for: Adhesives, Paints and Coatings, Carpet and Composition Wood Products. CGC Section 4.504.2.
12. Interior moisture control. Concrete slabs will be provided with a capillary break. CGC Section 4.505.2.1.
13. Interior moisture control. The moisture content of wood shall not exceed 19% before it is enclosed in construction. The moisture content needs to be certified by one of 3 methods specified. Building materials with visible signs of water damage should not be used in construction. The moisture content must be determined by the contractor by one of the methods listed in CGC Section 4.505.3.
14. Indoor air quality Bathroom fans shall be Energy Star rated, vented directly to the outside and controlled by a humidistat. CGC 4.506.1
15.Prior to final inspection the licensed contractor, architect or engineer in responsible charge of the overall construction must provide to the building department official written verification that all applicable provisions from the Green Building Standards Code have been implemented as part of the construction. CGC 102.3.
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