(b) Maximum supply pressure and reduction. 0000022567 00000 n
A manufacturer may include in its installation instructions items that are not required by this chapter as long as the items included by the manufacturer are consistent with the Model Installation Standards in this part and do not take the manufactured home out of compliance with the MHCSS. 1. 0000021895 00000 n
0000018057 00000 n
(4) Other Materials. Anchoring equipment. 0000017482 00000 n
A professional engineer or registered architect must certify the longitudinal anchoring method or any alternative system used as adequate to provide the required stabilization, in accordance with acceptable engineering practice. (a) General. It provides current technical information, recommendations, and tables of analytical data, expanding and clarifying the definition of a permanent foundation. The consensus committee established pursuant to section 604(a)(3) of the Act, 42 U.S.C. (4) Gas appliance start-up procedures. In this document, almost two entire sections are dedicated to the requirements for mobile homes when it comes to wind. Installation instructions. The torque wrench is used to rotate the probe steadily so one can read the scale on the wrench. 0000026500 00000 n
0000025258 00000 n
1709(b) certification. Subpart BPre-Installation Considerations. Pier and footing specifications that are different than those provided in this subpart, such as block size, metal piers, section width, loads, and spacing, may be used when verified by engineering data that comply with 3285.301(c) and (d) and are capable of resisting all design loads of the MHCSS. These incorporations by reference were approved by the Director of the Federal Register, in accordance with 5 U.S.C. Anchor assembly installation and withdrawal procedures for test purposes are to be as follows, and be used consistently throughout all tests; (A) The ground anchor must be installed vertically. (a) A crawlspace with skirting must be provided with ventilation openings. If gas from any supply source exceeds, or could exceed this pressure, a regulator must be installed if required by the LAHJ. This is an automated process for 0000006202 00000 n
Installation of manufactured homes in flood hazard areas. Siding, starter trim, and vents may be shipped loose in the home for installation on set-up. All manufactured homes designed to be located in Wind Zone II must have a vertical tie installed at each diagonal tie location. 3285.102 Installation of manufactured homes in flood hazard areas. 2. The pre-tension load of 500 pounds should be included in the 4725 pound ultimate anchor load test. Manufactured home. 0000015402 00000 n
3. Column piers are in addition to piers required under full-height mating walls. 2. If the space under the home is to be enclosed with skirting or other materials, a vapor retarder must be installed to cover the ground under the home, unless the home is installed in an arid region with dry soil conditions. Before the system is operated, it should be checked for leaks in the tank and supply piping, in accordance with NFPA 31, Standard for the Installation of Oil Burning Equipment, 2001 (incorporated by reference, see 3285.4) or the requirements of the LAHJ, whichever is more stringent. Partnership and Plant Certification Requirements Manufactured housing plants must meet the following requirements prior to certifying homes as ENERGY STAR: All organic material such as grass, roots, twigs, and wood scraps must be removed in areas where footings are to be placed. (See 3280.714 of this chapter). The torque wrench is placed on the top of the probe. 0000021606 00000 n
Home manufacturers must provide specific installation instructions for the proper field assembly of manufacturer-supplied and shipped loose ducts, plumbing, and fuel supply system parts that are necessary to join all sections of the home and are designed to be located underneath the home. Ground anchors must not be spaced closer than the minimum spacing permitted by the listing or certification. This term includes all structures that meet the above requirements, except the size requirements and with respect to which the manufacturer voluntarily files a certification, pursuant to 3282.13 of this chapter, and complies with the MHCSS set forth in part 3280 of this chapter. Model Manufactured Home Installation Standards - eCFR The following items must be considered: Locality requirements for zoning, septic, electrical and/or building permits; Site preparation and access to the site; An area subject to 15 inches or less of annual rainfall. (c) Thermal zone. (2) In areas subject to freezing or subfreezing temperatures, exposed sections of water supply piping, shutoff valves, pressure reducers, and pipes in water heater compartments must be insulated or otherwise protected from freezing. 0000008196 00000 n
1. (iv) The ground anchor assembly test method used. (C) The ground anchor head must be attached to the tensioning equipment such that tension and displacement can be recorded. 2. (2) Center beam/mating wall support must be required for multi-section homes and designs must be consistent with Tables 2 and 3 to 3285.303 and Figures A, B, and C to 3285.310. (C) All condensation must be directed beyond the perimeter of the home by means specified by the equipment manufacturer. The soil classification and bearing capacity of the soil must be determined before the foundation is constructed and anchored. 6. (b) Piers used for perimeter support must be installed with the long dimension parallel to the perimeter rail. 702005 (incorporated by reference, see 3285.4); and, (2) The ceiling fan must be installed with the trailing edges of the blades at least 6 feet 4 inches above the finished floor; and. 0000015913 00000 n
Housing Construction and Safety Standards Act of 1974 (or simply the HUD code) came into effect. HUD Code for Manufactured Homes: Everything You Need to Know 0000029868 00000 n
(B) The ground anchor must be driven to its full depth into the soil. 0000020551 00000 n
Ditches and culverts used to drain surface runoff meet the requirements of the LAHJ and are considered in the overall site preparation. Where property lines, walls, slopes, or other physical conditions prohibit this slope, the site must be provided with drains or swales or otherwise graded to drain water away from the structure, as shown in Figure to 3285.203. The Secretary will either: (1) Accept or modify the recommendation and publish it for public comment in accordance with section 553 of the Administrative Procedure Act (5 U.S.C. Footings may be of other materials than those identified in this section, provided they are listed for such use and meet all other applicable requirements of this subpart. 1. (b) Mate-line and column pier supports must be in accordance with this subpart and consistent with Figures A through C to this section, unless the pier support and footing configuration is designed by a registered professional engineer or registered architect. Microsoft Edge, Google Chrome, Mozilla Firefox, or Safari. Piers may be offset 6 in. Table is based on a 3,150 lbs. An anchor tested in a given soil classification number must not be approved for use in a higher/weaker soil classification number. (1) Each ground anchor assembly must be manufactured and provided with installation instructions, and must be labeled or otherwise identified and subject to an on-going quality assurance surveillance program in accordance with its listing or certification (see 24 CFR 3285.5) by a nationally recognized testing laboratory. 7. 0000007867 00000 n
0000019687 00000 n
(12) Approved ground anchor assemblies. If you have comments or suggestions on how to improve the www.ecfr.gov website or have questions about using www.ecfr.gov, please choose the 'Website Feedback' button below. 0000004546 00000 n
About HUD Thermal and Roof Load Zones l Clayton Studio Where the test apparatus configuration results in a changing angle of pull due to anchor assembly displacement during a lateral angle pull test, the angle of pull at the ultimate anchor load is to be recorded as the load angle for the test. If metal stabilizer plates are used, they must be provided with protection against weather deterioration and corrosion at least equivalent to that provided by a coating of zinc on steel of not less than 0.30 oz./ft.2 of surface coated. The soil test torque probe method must be used at the certification test site for soil classification. 0000014157 00000 n
0000012520 00000 n
(2) UL 181B, Closure Systems for Use With Flexible Air Ducts and Air Connectors, 1995, with 1998 revisions, IBR approved for 3285.606(a). Foundations for homes designed for and located in areas with roof live loads greater than 40 psf must be designed by the manufacturer for the special snow load conditions, in accordance with acceptable engineering practice. 0000032751 00000 n
hud requirements for mobile home water heaters - HomeQN The crossover must be designed in accordance with part 3280, subpart I of this chapter, and completed in accordance with the directions provided in the installation instructions. HUD code divides the United States into three different thermal load zones, and each new manufactured home is built to one of the three based on the home's location. H}Pe0d Hq"S$EOR#LDR[P$R4
2
von_eSkF#qfr~37> ? Permanent Foundations Guide for Manufactured Housing 1996 Support system. rated capacity of the site-installed air conditioning equipment must not exceed the air distribution system's rated BTU/hr. (e) Temporary storage. A reduced ground anchor or strap working load capacity will require reduced tie-down strap and anchor spacing. 0000022470 00000 n
A label, symbol, or other identifying mark of a nationally recognized testing laboratory, inspection agency, or other organization concerned with product evaluation that maintains periodic inspection of production of labeled equipment or materials, and by whose labeling is indicated compliance with nationally recognized standards or tests to determine suitable usage in a specified manner. Comments or questions about document content can not be answered by OFR staff. The HUD-code for mobile homes is primarily a "performance" code, rather than a "prescriptive" code, meaning pretty much what it sounds like: instead of specifying what to install and how to install it, the code sets performance standards that give the manufacturer some leeway in how they choose to meet the standard. (3) The concrete blocks must be stacked with their hollow cells aligned vertically and must be positioned at right angles to the footings. (G) Increase the load throughout the test. See Table to 3285.312 for sizing of footings. This web site is designed for the current versions of (2) The manufacturer's installation instructions must include an explanation of the requirement in paragraph (c)(1) of this section. Working load. (i) Appliances installed on the manufactured home site in flood hazard areas must be anchored and elevated to or above the same elevation as the lowest elevation of the lowest floor of the home. For each datum, the applied load and the ground anchor head displacement is to be recorded. (i) Pressure-treated wood footings must consist of a minimum of two layers of nominal 2-inch thick pressure-treated wood, a single layer of nominal 34-inch thick, pressure-treated plywood with a maximum size of 16 inches by 16 inches, or at least two layers of 34-inch thick, pressure-treated plywood for sizes greater than 16 inches by 16 inches. Dealer/distributor disclosure statement 4. (b) Fireplaces and wood-stoves. When used in connection with any material, appliance or construction, means complying with the requirements of the Department of Housing and Urban Development. Permanent Foundations Guide for Manufactured Housing (HUD-4930.3G), and software can be ordered from HUDuser online or by calling (800) 245-2691. In areas where the open span is greater than 10 ft., intermediate piers and footings must be placed at maximum 10 ft. on center. 0000011497 00000 n
2. Ground anchors must be installed to their full depth, and stabilizer plates, if required by the ground anchor listing or certification, must also be installed in accordance with the listing or certification and in accordance with the ground anchor and home manufacturer instructions. 0000018726 00000 n
0000024107 00000 n
additional requirements that appear in HUD regulations at 24 C.F.R. 8. 0000031896 00000 n
A combination of anchoring equipment and anchor assemblies that will, when properly designed and installed, resist the uplift, overturning, and lateral forces on the manufactured home and on its support and foundation system. ( 4) Unit construction must conform to the Federal Manufactured Home Construction and Safety Standards (FMHCSS) and be constructed in compliance with the HUD heating and cooling requirements for . Model Installation Standards. additional requirements that appear in HUD regulations at 24 C.F.R. 0000011009 00000 n
The gas piping system in the home is designed for a pressure that is at least 7 inches of water column [4oz./in.2 or 0.25 psi] and not more than 14 inches of water column [8 oz./in.2 or 0.5 psi]. (1) Load-bearing capacity. (9) Failure criteria. DCED handles all consumer complaints . 0000024682 00000 n
0000006678 00000 n
A tie intended to resist uplifting and overturning forces. The installation instructions must provide at least one method for temporarily supporting each transportable section of a manufactured home, to prevent structural and other damage to the structure, when those section(s) are temporarily sited at the manufacturer's facility, retailer's lot, or the home site. (b) Frame piers 36 inches to 67 inches high and corner piers. 0000009981 00000 n
Soil records of the applicable LAHJ; or. Subpart JOptional Information for Manufacturer's Installation Instructions. Table is based on a minimum angle of 30 degrees and a maximum angle of 60 degrees between the diagonal strap and the ground. 5. 0000019111 00000 n
As of the end of 2021, the most you can borrow is $92,904 for the home and lot together (the maximum is . The absolute maximum magnitude of load that a component or system can sustain, limited only by failure. (c) Ventilation openings must be located on at least two opposite sides to provide cross-ventilation. (5) The light bulb must be installed and the globe must be attached. Footings must be placed on undisturbed soil or fill compacted to 90 percent of maximum relative density. (3) Insulated foundations. (b) The materials listed below are available for purchase from the Air Conditioning Contractors of America (ACCA), 2800 Shirlington Road, Suite 300, Arlington, Virginia 22206. If so located, and before an installation method is agreed upon, the map and supporting studies adopted by the LAHJ must be used to determine the flood hazard zone and base flood elevation at the site. See Table to 3285.312 for cast-in-place footing design by using the noted loads. 0000027992 00000 n
(d) Prior to completing the exterior close-up, any holes in the roofing must be made weatherproof and sealed with a sealant or other material that is suitable for use with the roofing in which the hole is made. 0000011315 00000 n
Manufactured home site. (ii) Six inch minimum poured-in-place concrete pads, slabs, or ribbons with at least a 28-day compressive strength of 3,000 pounds per square inch (psi). (d) Freezing protection. Permanent Foundations Guide for Manufactured Housing (4930.3G) Instructions: For each handbook document, you may download the PDF Version and/or the Word fillable form. 0000024586 00000 n
It shall be permissible to interpolate between displacement and load measurements to determine the Ultimate anchor load. (2) Tools must not be required to connect or remove the flexible connector quick-disconnect. Base flood. (x) For each anchor specimen tested: For each load increment the load in pounds and resultant displacements in inches in chart or graph form. 0000025736 00000 n
Here are the following mandates HUD requires for mobile home water heaters: T&P Valve and Non-Adjustable Temperature Setting Fuel Source Options Cold and Hot Water Connections Strapping Kit (b) Placement in freezing climates. The frame must be designed to prevent rotation of the main chassis beam, when the diagonal ties are not attached to the top flange of the beam. A tie intended to resist horizontal or shear forces, but which may resist vertical, uplift, and overturning forces. 6. (c) Gaps. See 3285.307 and 3285.311 for additional requirements and for locating perimeter supports. These Model Installation Standards provide minimum requirements for the initial installation of new manufactured homes, in accordance with section 605 of the Act (42 U.S.C. Enhanced content is provided to the user to provide additional context. It is recommended that the installation instructions explain that telephone and cable TV wiring should be installed in accordance with requirements of the LAHJ and the National Electrical Code, NFPA No. If you have questions for the Agency that issued the current document please contact the agency directly. 0000017864 00000 n
3. user convenience only and is not intended to alter agency intent (c) All drainage must be diverted away from the home and must slope a minimum of one-half inch per foot away from the foundation for the first ten feet. (i) Located in accordance with Table 2 to 3285.303; or. Tie. PDF National Program Requirements ENERGY STAR Manufactured New Homes, Version 2 0000021030 00000 n
(i) ABS footing pads are permitted, provided they are installed in accordance with the pad manufacturer installation instructions and certified for use in the soil classification at the site. Place piers on both sides of mating wall openings that are 48 inches or greater in width. 0000024299 00000 n
Torque Probe Method for determining soil classification: This kit contains a 5-foot long steel earth-probe rod, with a helix at the end. (b) Structural interconnection must be designed in accordance with the requirements located in 3280.305 of this chapter to ensure a completely integrated structure. Anchoring system. Measurements shall be permitted to be rounded to the nearest 18-inch increment.