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P.O. BOX 470011
<br />LOS ANGELES, CA 90047
<br />(323) 955-9827
<br />EMAIL:LRGDESIGNS914@GMAIL.COM
<br />WEBSITE: LRGENERGYDESIGN.COM
<br />1.Compliance information The builder shall leave in the building, copies of the completed, signed and submitted
<br />compliance documents for the building owner at occupancy. For low-rise residential buildings, such information
<br />shall, at a minimum, include copies of all Certificate of Compliance, Certificate of Installation, and Certificate of
<br />Verification documentation submitted. . [10-103(b)1]
<br />2.Operating information. The builder shall provide the building owner at occupancy, operating information for all
<br />applicable features, materials, components, and mechanical devices installed in the building. Operating
<br />information shall include instructions on how to operate the features, materials, components, and mechanical
<br />devices correctly and efficiently. The instructions shall be consistent with specifications set forth by the Executive
<br />Director. For residential buildings, such information shall be contained in a folder or manual which provides all
<br />Certificate of Compliance, Certificate of Installation, and Certificate of Verification documentations. This operating
<br />information shall be in paper or electronic format. [10-103(b)2]
<br />3.Maintenance information. The builder shall provide to the building owner at occupancy, maintenance information
<br />for all features, materials, components, and manufactured devices that require routine maintenance for efficient
<br />operation. Required routine maintenance actions shall be clearly stated and incorporated on a readily accessible
<br />label. The label may be limited to identifying, by title and/or publication number, the operation and maintenance
<br />manual for that particular model and type of feature, material, component or manufactured device. [10-103(b)3]
<br />4.Ventilation information. The builder shall provide to the building owner at occupancy, a description of the quantities
<br />of outdoor air that the ventilation system(s) are designed to provide to the building’s conditioned space, and
<br />instructions for proper operation and maintenance of the ventilation system. [10-103(b)4]
<br />5. All systems, equipment, appliances and building components shall comply with the applicable manufacturing,
<br />construction, and installation provisions of Sections 110.0 through 110.11 for newly constructed buildings.
<br />6. Any appliance regulated by the Appliance Efficiency Regulations, Title 20 California Code of Regulations, Section
<br />1601 et seq., may be installed only if the appliance fully complies with Section 1608(a) of those regulations.
<br />[110.1(a)]
<br />7. Service water-heating systems shall be equipped with automatic temperature controls capable of adjustment from
<br />the lowest to the highest acceptable temperature settings for the intended use as listed in Table 3, Chapter 50 of the
<br />ASHRAE Handbook, HVAC Applications Volume. [110.3(a)1]
<br />8. On systems that have a total capacity greater than 167,000 Btu/hr, outlets that require higher than service water
<br />temperatures as listed in the ASHRAE Handbook, Applications Volume, shall have separate remote heaters, heat
<br />exchangers, or boosters to supply the outlet with the higher temperature. [110.3(c)1]
<br />9. Service hot water systems with circulating pumps or with electrical heat trace systems shall be capable of
<br />automatically turning off the system. [110.3(c)2]
<br />10. Controls for service water-heating systems shall limit the outlet temperature at public lavatories to 110°F.
<br />[110.3(c)3]
<br />11. Unfired service water-heater storage tanks and backup tanks for solar water-heating systems shall have: a.
<br />External insulation with an installed R-value of at least R-12, or b. Internal and external insulation with a combined R-
<br />value of at least R-16, or c. The heat loss of the tank surface based on an 80°F water-air temperature difference
<br />shall be less than 6.5 Btu/hr per square foot. [110.3 (c)4]
<br />12. For Nonresidential, high-rise residential, and hotel/motel buildings, space conditioning systems shall meet the
<br />efficiency standards specified Section 120.2.
<br />13. Continuously burning pilot light shall be prohibited for the following natural gas system or equipment listed below:
<br />[110.5] a. Fan-type central furnaces b. Household cooking appliances, except for household cooking appliances
<br />without an electrical supply voltage connection and in which each pilot consumes less than 150 Btu/hr c. Pool
<br />heaters d. Spa heaters
<br />14. Any pool or spa heating system or equipment shall: [110.4] a. A thermal efficiency that complies with the
<br />Appliance Efficiency Regulations b. Have a readily accessible on-off switch, mounted on the outside of the heater
<br />that allows shutting off the heater without adjusting the thermostat setting. c. Not utilize electric resistance heating. d.
<br />Have a cover for outdoor pools or spas that have a heat pump or gas heater. e. Have a permanent, easily readable,
<br />and weatherproof instruction card that gives instructions for the energy efficient operation of the pool or spa heater
<br />and for the proper care of pool or spa water when a cover is used. f. Have at least 36 inches of pipe installed
<br />between the filter and heater or dedicated suction and return lines, or built-in or built-up connections shall be installed
<br />to allow for the future addition of solar heating equipment. g. Have directional inlets for the pool or spa that
<br />adequately mix the pool water. h. A time switch or similar control mechanism shall be installed as part of a pool water
<br />circulation control system that will allow all pumps to be set or programmed to run only during the off-peak electric
<br />demand period and for the minimum time necessary to maintain the water in the condition required by applicable
<br />public health standards.
<br />15. Manufactured fenestration products and exterior doors shall have air infiltration rates not exceeding 0.3 cfm/ft2 of
<br />window area, 0.3 cfm/ft2 of residential door area, 0.3 cfm/ft2 of nonresidential single door area, and 1.0 cfm/ft2 of
<br />nonresidential double door area. [110.6(a)1]
<br />16. Fenestration products shall be rated in accordance with NFRC 100 for U-factor, NFRC 200 for SHGC, and VT or
<br />use the applicable default value. Fenestration products shall have a temporary label for manufactured fenestration
<br />products or a label certificate when the Component Modeling Approach is used and for site-built fenestration meeting
<br />the requirements of Section 10-111(a)1. [110.6(a)2, 110.6(a)3, 110.6(a)4, 110.6(a)5]
<br />17. Field-fabricated fenestration products and exterior doors, other than unframed glass doors and fire doors, shall
<br />be caulked between the fenestration products or exterior door and the building, and shall be weatherstripped.
<br />[110.6(b)]
<br />18. Joints, penetrations and other openings in the building envelope that are potential sources of air leakage shall be
<br />caulked, gasketed, weather stripped, or otherwise sealed to limit infiltration and exfiltration. [110.7]
<br />19. Insulation shall be certified by Department of Consumer Affairs, Bureau of Home Furnishing and Thermal
<br />Insulation that the insulation conductive thermal performance is approved pursuant to the California Code of
<br />Regulations, Title 24, Part 12, Chapter 12-13, Article 3, “Standards for Insulating Material.” [110.8(a)]
<br />20. Urea formaldehyde foam insulation may only be used in exterior side walls, and requires a four-mil-thick plastic
<br />polyethylene vapor barrier between the urea formaldehyde foam insulation and the interior space in all applications.
<br />[110.8(b)]
<br />21. Insulating material shall be installed in compliance with the flame spread rating and smoke density requirements
<br />of the CBC. [110.8(c)]
<br />22. Insulation installed on an existing space conditioning duct, it shall comply with Section 604.0 of the CMC.
<br />[110.8(d)3]
<br />23. External insulation installed on an existing unfired water storage tank or on an existing back-up tank for a solar
<br />water-heating system, it shall have an R-value of at least R-12, or the heat loss of the tank surface based on an 80
<br />EF water-air temperature difference shall be less than 6.5 Btu per hour per square foot. . [110.8(d)2]
<br />TITLE 24 NOTES TITLE 24 NOTES
<br />E. Residential Notes:
<br />1. A masonry or factory-built fireplace shall have the following: [150.0(e)1] a. Closeable metal or glass doors
<br />covering the entire opening of the firebox; b. A combustion air intake to draw air from the outside of the building
<br />directly into the firebox, which is at least six square inches in area and is equipped with a readily accessible,
<br />operable, and tight-fitting damper or combustion-air control device (Exception: An outside combustion-air intake is
<br />not required if the fireplace will be installed over concrete slab flooring and the fireplace will not be located on an
<br />exterior wall.); and c. A flue damper with a readily accessible control. [150.0 (e)C]
<br />2. Heating or cooling systems shall be equipped with a setback thermostat that meet the requirements of Section
<br />110.2(c). [150.0(i)]
<br />3. Gas or propane water heaters shall have: [150.0(n)] a. A 120V electrical receptacle that is within 3 feet from the
<br />water heater. b. A Category III or IV vent, or a Type B vent with straight pipe. c. Condensate drain that is no more
<br />than 2 inches higher than the base. d. A gas supply line with a capacity of at least 200,000 Btu/hr
<br />4. All pumps and pump motors installed shall be listed in the Commission’s directory of certified equipment and
<br />shall comply with the Appliance Efficiency Regulations. [150.0(p)1.A]
<br />5. The minimum installed weight per square foot of any loose-fill insulation shall conform with the insulation
<br />manufacturer's labeled R-value. [150.0 (b)]
<br />6. The minimum depth of concrete-slab floor perimeter insulation shall be 16 inches or the depth of the footing of
<br />the building, whichever is less. [150.1(c)(1)(D)]
<br />7. The crawl space shall be covered with a vapor retarder over the entire floor. [150.1(c)1.D]
<br />8. Insulations are required for: [150.0(j)2.A] a. All hot water pipes from the heating source to the kitchen fixtures.
<br />b. All piping with a nominal diameter of 3/4 inch or larger. c. The first 5 feet (1.5 meters) of hot and cold water pipes
<br />from the storage tank. d. All piping associated with a domestic hot water recirculation system. e. Piping from the
<br />heating source to storage tank or between tanks. f. Piping buried below grade.
<br />9. Insulation shall be provided for water heaters as follows: a. Unfired hot water tanks, such as storage tanks and
<br />backup storage tanks for solar water-heating systems, shall be externally wrapped with insulation having an
<br />installed thermal resistance of R-12 or greater or have internal insulation of at least R-16 and a label on the
<br />exterior of the tank showing the insulation R-value. [150.0 (j)1]
<br />10. Lighting [150.0(k)] a. Installed luminaires shall be classified as high-efficacy in accordance with TABLE 150.0-
<br />A. b. Exhaust fans shall be switched separately from lighting systems. c. Luminaries shall be switched with readily
<br />accessible controls that permit the luminaries to be manually switched ON and OFF. d. Lighting installed in
<br />attached and detached garages, laundry rooms, and utility rooms, at least one luminaire in each of these spaces
<br />shall be controlled by vacancy sensors. e. Dimmers or vacancy sensors shall control all luminaires required to
<br />have light sources compliant with Reference Joint Appendix JA8. EXCEPTION 1: Luminaires in closets less than
<br />70 square feet. EXCEPTION 2: Luminaires in hallways. f. A. In a low-rise multifamily residential building where the
<br />total interior common area in a single building equals 20 percent or less of the floor area, permanently installed
<br />lighting for the interior common areas in that building shall be high efficacy luminaires or controlled by an occupant
<br />sensor. g. In a low-rise multifamily residential building where the total interior common area in a single building
<br />equals more than 20 percent of the floor area, permanently installed lighting in that building shall: i) Comply with
<br />the applicable requirements in Sections 110.9, 130.0, 130.1, 140.6 and 141.0; and ii) Lighting installed in corridors
<br />and stairwells shall be controlled by occupant sensors that reduce the lighting power in each space by at least 50
<br />percent. The occupant sensors shall be capable of turning the light fully On and Off from all designed paths of
<br />ingress and egress.
<br />SHEET
<br />OF SHEETS
<br />T-3
<br />SCALE
<br />11/8/2024
<br />DATE
<br />PROJECT:ADU ADDITION
<br />SITE ADDRESS: 1513 S. BIRCH STREET
<br /> SANTA ANA, CA 90727
<br />OWNER:
<br />REVISION / DATE
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