Open risers are permitted, provided that the opening between treads does not permit the passage of a 4-inch diameter sphere. Quality control testing is required for hardwood plywood made with a veneer core or composite core, medium density fiberboard, thin medium density fiberboard, and particleboard and must be performed in accordance with the general requirements in 40 CFR 770.20(a) and by one of the test methods and at the frequency specified in 40 CFR 770.20(b). (8) Length of tailpiece. (5) Portions of roof assemblies, including, but not limited to, dormers, gables, crickets, hinged roof sections, sheathing, roof coverings, underlayments, flashings, and eaves and overhangs are permitted to be assembled and installed on site in accordance with 24 CFR part 3282, subpart M, provided that the requirements in paragraphs (h)(5)(i) through (iv) of this section are met. d.addEventListener("DOMContentLoaded", f, false);
ft. for each person in excess of two. Water supplies connected to clothes washing or dishwashing machines shall be protected by an approved or listed fixed air gap provided within the appliance by the manufacturer. (3) Dynamic loading factor, (0.25)[(b2iA) + (b2iB)]. Air chamber test methods for certification and continuing qualification of formaldehyde emission levels. Adjacent surfaces are the exposed vertical surfaces between the range top height and the overhead cabinets and/or ceiling and within 6 horizontal inches of the cooking range. (4) NFPA No. (iv) First 3,000 total volts-amperes at 100 percent plus remainder at 35 percent = watts to be divided by 240 volts to obtain current (amperes) per leg. (j) A 3 inch by 13/4 inch minimum size tag made of etched, metal-stamped or embossed brass, stainless steel, anodized or alclad aluminum not less than 0.020 inch thick, or other approval material (e.g., 0.005 inch plastic laminates) shall be permanently affixed on the outside adjacent to the feeder assembly entrance and shall read: This connection for 120/240 Volt, 3Pole, 4Wire, 60 Hertz, ________ Ampere Supply. Home. [40 FR 58752, Dec. 18, 1975, as amended at 86 FR 2517, Jan. 12, 2021]. Measure and record the deflections no sooner than one minute after each 14 live load increment has been applied and 5 minutes after the full live load has been reached. Factory constructed or site-built attached garages. (i) At least two average quality/consecutively tested trusses must pass all requirements of the test, for initial qualification of the truss design. When two fixture traps located within the distance allowed from their vent have their trap arms connected separately at the same level into an approved double fitting, an individual vent pipe may serve as a common vent without any increase in size. (1) CISPI30190, Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications, IBR approved for 3280.604(b). Remove the design live load but not the dead load. Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy TubesASTM B25193. (c) Structural analysis. (1) AGA No. This circuit shall have no other outlets. Each trap shall be self-cleaning with a smooth and uniform interior waterway. (b) The 3-inch metal eyebrow required by paragraph (a) of this section will project from the front and rear cabinet faces when there is no adjacent surface behind the range, or the 516-inch thick gypsum board or equivalent material shall be extended to cover all exposed rear surfaces of the cabinet. The basic allowable stresses of materials required to resist overturning and lateral movement shall not be increased in the design and proportioning of these members. (i) When a manufactured home is manufactured to contain a heating appliance, the heating appliance shall be installed by the manufacturer of the manufactured home in compliance with applicable sections of this subpart. Ingrams industry ranking lists are your go-to source for knowing the most influential companies across dozens of business sectors. (11) ANSI Z21.10.11998, Gas Water HeatersVolume 1, Storage Water Heaters with Input Ratings of 75,000 BTU per hour or Less, with Addendum Z21.10.1a2000, IBR approved for 3280.703 and 3280.707(d). Registers or grilles must be constructed of metal or conform with the following: (1) Be made of a material classified 94V0 or 94V1, when tested as described in UL 941996, with 2001 revisions, Test for Flammability of Plastic Materials for Parts in Devices and Appliances, Fifth Edition; and. The material must be suitable for patches and the patch life must be equivalent to the material life. You are using an unsupported browser. Tube Fittings for Flammable and Combustible Fluids, Refrigeration Service, and Marine Use, Sixth EditionUL 1091997, with 2001 revisions. (14) ASTM D223588, Standard Specification for Solvent Cement for Acrylonitrile-Butadiene-Styrene (ABS) Plastic Pipe and Fittings, IBR approved for 3280.604(b). ), and connections between load carrying elements. Note: Based on the higher current calculated for either leg, use one 50A supply cord. In multi-story manufactured homes, the interconnections between stories must be accessible through a panel on the exterior or interior of the manufactured home. (xx) Articles 680.72, IBR approved for 3280.607(c) and 3280.801(a). (c) Piping design. Visual verification is an acceptable electrical polarity check. Joints and connections in the plumbing system shall be gastight and watertight for the pressures required under testing procedures. (iii) No other membrane penetrations are allowed. This subpart sets forth the requirements for condensation control, air infiltration, thermal insulation and certification for heating and comfort cooling. Specification for Structural Steel BuildingsAllowable Stress Design and Plastic DesignAISCS335, 1989. (1) AAMA 1503.188, Voluntary Test Method for Thermal Transmittance and Condensation Resistance of Windows, Doors, and Glazed Wall Sections, IBR approved for 3280.508(e). Plumbing appurtenance: means a manufactured device, or a prefabricated assembly, or an on-the-job assembly of component parts, and which is an adjunct to the basic piping system and plumbing system and plumbing fixtures. Redesignated at 44 FR 20679, Apr. Whirlpool Bathtub AppliancesASME/ANSI A112.19.7M1987. Each data plate shall contain not less than the following information: (a) The name and address of the manufacturing plant in which the manufactured home was manufactured. Baffles or other means shall be provided where needed to insure the 1 inch height of the clear air passage space is maintained. Gas Burning Heating Appliances for Manufactured Homes and Recreational Vehicles, Fourth Edition, with 1998 revisionsUL 307B1995. (c) Cords with adapters and pigtail ends, extension cords, and similar items shall not be attached to, or shipped with, a manufactured home. Unions, if used, shall be of ground joint type. WebLegal Notice: U.S. Department of Housing and Urban Development By accessing this system, you agree to the Rules of Behavior for this system and are bound by the following Terms and Conditions:. (2) ANSI/ASME A112.4.11993, Water Heater Relief Valve Drain Tubes, IBR approved for 3280.604(b). Metallic ball sleeve compression-type tubing fittings shall not be used. (2) A visible notification appliance in a room designed for sleeping must have a minimum rating of 177 candela, except that when the visible notification appliance is wall-mounted or suspended more than 24 inches below the ceiling, a minimum rating of 110 candela is permitted. (2) Live load: means the weight superimposed by the use and occupancy of the manufactured home, including wind load and snow load, but not including dead load. Redesignated at 44 FR 20679, Apr. (2) Appliance connections. (1) A manufactured home shall be provided with a comfort heating system. On any side adjacent to a roof surface, the parapet must have noncombustible faces for the uppermost 18 inches, to include counter flashing and coping materials. (6) ASSE 10111981 (ANSI1982), Performance Requirements for Hose Connection Vacuum Breakers, IBR approved for 3280.604(b). The number and load capacity necessary to provide a safe tow must not be less than those required to support the design load. (b) The label shall be approximately 2 in. (2) Each gas and oil burning comfort heating appliance must have an Annual Fuel Utilization Efficiency of not less than that specified in 10 CFR part 430, Energy Conservation Program for Consumer Products: Test Procedures for Furnaces/Boilers, Vented Home Heating Equipment and Pool Heaters. 702005) cover the electrical conductors and equipment installed within or on manufactured homes and the conductors that connect manufactured homes to a supply of electricity. Redesignated at 58 FR 55004, Oct. 25, 1993; 78 FR 73981, Dec. 9, 2013; 86 FR 2517, Jan. 12, 2021]. (e) American Forest and Paper Association (AFPA), 1111 Nineteenth Street, Suite 800, Washington, DC 20036 (previously named National Forest Products Association (NFPA), telephone number 18008788878, Web site: http://www.afandpa.org. Each label shall be marked with a 6 digit number which the label supplier shall furnish. (d) Shower compartments. Length width 3 = lighting volt-amperes. IBTS is not liable for changes to the home's construction, or subsequent home moves that may affect the home performance information verified. (ii) (As applied to wiring methods) means capable of being removed or exposed without damaging the manufactured home structure or finish, or not permanently closed-in by the structure or finish of the manufactured home (see concealed and exposed). For the small appliance load in kitchens, pantries, dining rooms, and breakfast rooms of manufactured homes, two or more 20-ampere appliance branch circuits, in addition to the branch circuit specified in paragraph (a)(1) of this section, must be provided for all receptacle outlets in these rooms, and such circuits must have no other outlets. [58 FR 55009, Oct. 25, 1993; 59 FR 15113, Mar. 3280.816 Examination of equipment for safety. A matching cap or plug shall be provided to seal the water inlet when it is not in use, and shall be permanently attached to the manufactured home or water supply piping. (3) Continuity. (xvii) Article 550.25(a), IBR approved for 3280.801(b). Traps shall be not less than 114 inches in diameter. (1) Attic and roof cavities shall be vented in accordance with one of the following: (i) A minimum free ventilation area of not less than 1/300 of the attic or roof cavity floor area. (3) Prohibited material. 6, 1979, as amended at 47 FR 28093, June 29, 1982; 86 FR 2523, Jan. 12, 2021]. (i) Clothes washing machines shall drain either into a properly vented trap, into a laundry tub tailpiece with watertight connections, into an open standpipe receptor, or over the rim of a laundry tub. (a) The manufactured home manufacturer shall permanently affix a Comfort Cooling Certificate to an interior surface of the home that is readily visible to the home owner. (ii) After appliances are connected, the piping system shall be pressurized to not less than 10 inches nor more than 14 inches water column and the appliance connections tested for leakage with soapy water or bubble solution. (4) The vents provided for ventilating attics and roof cavities shall be designed to resist entry of rain and insects. Decorative Gas Appliances for Installation in Solid Fuel Burning FireplacesRADCO DS01091 (incorporated by reference, see 3280.4). (2) Type 1, Finish B, Grade 1 steel strapping, 114 inches wide and 0.035 inches in thickness, certified by a registered professional engineer or architect as conforming with ASTM D395397, Standard Specification for Strapping, Flat Steel and Seals (incorporated by reference, see 3280.4). Backflow connection means any arrangement whereby backflow can occur. Accessible, when applied to a fixture, connection, appliance or equipment, means having access thereto, but which may require the removal of an access panel, door or similar obstruction.
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