Uniform plumbing code 2012 pdf

 

    PDF Drive is your search engine for PDF files. As of today we Complete copies of the Uniform Plumbing Code as published by the Uniform Plumbing. Complete copies of the Uniform Plumbing Code as published by the Authority: The Uniform Plumbing Code (Chapter WAC) is adopted by the. The primary rules governing the processing of the Uniform Plumbing Code and Uniform .. Report on Proposals and Report on Comments in digital Adobe PDF. .. (R). Performance Requirements for Backflow Protection. Devices and.

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    Uniform Plumbing Code 2012 Pdf

    Uniform Plumbing Code. To ensure that planners, administrators and plumbers develop the required competency to ensure that the codes are Uniform Plumbing CodeĀ® UPC. The advantages of a uniform plumbing code adopted by various local jurisdictions has The Uniform Plumbing Code is dedicated to all those who, in working to.

    Some significant changes in the code include: Alternate engineered designs Provisions for alternate engineered designs are prescribed in the code. This means alternate engineered systems must be reviewed in accordance with those provisions of the code and approvals are at the discretion of the administrative authority on a case-by-case basis. Backflow preventers Fire protection systems. Low-hazard systems must be provided for systems serving buildings that are not dwellings with a listed double-check valve assembly. Single detector check valves are no longer acceptable. High-hazard systems must be provided a listed reduced pressure zone RPZ backflow assembly. Fire department Siamese connections with secondary nonpotable water sources must be provided with a rpz device Testable devices. All testable backflow devices must be tested and inspected annually. Testable devices include RPZ backflow assemblies, pressure type vacuum breakers, spill-proof vacuum breakers and double check valve assemblies. Please coordinate with the local administrative authority and the public water supplier to ensure compliance with this rule section. Integral backflow preventers. Integral backflow preventers may now be acceptable if the fixture with the integral backflow preventer is tested to meet the requirements of ANSI A

    All testable backflow devices must be tested and inspected annually. Testable devices include RPZ backflow assemblies, pressure type vacuum breakers, spill-proof vacuum breakers and double check valve assemblies.

    Please coordinate with the local administrative authority and the public water supplier to ensure compliance with this rule section. Integral backflow preventers. Integral backflow preventers may now be acceptable if the fixture with the integral backflow preventer is tested to meet the requirements of ANSI A Single-wall heat exchangers.

    Download Books Uniform Plumbing Code Ebook PDF - video dailymotion

    These are permitted provided the installation meets the design criteria of the code. Fixtures Floor drains are now required in commercial kitchens, public restrooms and public laundry rooms. Shower waste outlet and tailpiece must be a minimum of two inches. Domestic kitchen sink drains must be two inches. Faucets with two separate handles control, hot and cold water, the left-hand control of the faucet where facing the fixture fitting outlet must control the hot water.

    Faucets and diverters must be connected so that hot water corresponds to the left side of the fittings. Shower receptors and liners must meet adopted requirements and standards.

    Urinal installation separation is at minimum of inch vs. Materials The long-standing foot rule limitation for plastic pipe used in DWV installation is removed. The code requires thermal expansion and contraction compensation of plastic pipe use in DWV be taken into consideration during design and installation as described in the installation standards of Appendix I.

    Installation standards for plastic ABS and PVC allow the use of offsets, expansion joints, or restraints provided conditions of proper support and movement are met. Accordingly, aboveground horizontal and vertical plastic piping must be installed with restraint fittings or a minimum inch, degree offset every 30 feet.

    For more information, refer to all applicable sections of the code that pertain to the specific material and material installation standards in Appendix I. The code has comprehensive tables of pipe materials that are approved, while others that were acceptable under the previous code may no longer be listed as approved. Code-approved and listed materials should carefully be reviewed to ensure compliant materials are used and proper approvals are obtained for all plumbing fixtures and materials for both water and drainage applications.

    2012 Uniform Plumbing Code

    Unless prior approval is obtained from the administrative authority as an alternate material requests, all materials and fixtures used in a plumbing system must be listed to a third-party certification in accordance with the approved nationally recognized standards referenced in the code. Nonpotable rainwater catchment systems When designed, installed, treated and maintained to meet the requirements of the code, nonpotable rainwater catchment systems are acceptable for use to supply water to water closets, urinals, trap primers for floor drains, industrial processes, water features, vehicle washing facilities, and cooling tower makeup water.

    Required operation, maintenance, monitoring, testing and inspection of rainwater catchment systems are the responsibility of the property owner. Filtration and disinfection of rainwater catchment system must be provided to maintain minimum water quality for use. Rainwater catchment system must be designed by a Minnesota Registered Professional Engineer.

    Cross-contamination inspection and testing are required after the initial installation in the presence of the administrative authority.

    2012 - International Plumbing Code

    Thereafter, a cross-contamination test is required every 5 years and a cross-contamination inspection must be performed annually. Roof drainage Rainfall rate for sizing of roof drainage system remains the same which is at a minimum of 4-inches per hour. Sizing must include roof area and side walls draining onto roof drain.

    For sumps receiving roof drains where gravity is not possible, dual pumps are required to function alternately.

    Sanitary drainage Drainage fixture unit DFU values. A maximum of eight DFU units can be connected to a two-inch horizontal branch drain no water closet.

    For public use buildings where gravity is not possible, duplex sump pumps are required for sanitary drainage regardless of any water closet discharging into the sump or receiving tank. The pumps must be arranged to function alternately in normal use and independently in case of overload or failure.

    The pumps must have an audio and visual alarm, readily accessible. The lowest inlet shall have a clearance of not less than two inches from the high-water or starting level of the sump. For code adoption effective dates, refer to:. These amendments became effective on November 1, To view all of the city's code amendments , select the appropriate PDF formatted links below. These amendments also appear in the discipline-specific amendments above. Beginning on July 1, , permits may only be issued using approved standard plans compliant with the PBCC.

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    For more information about standard plan resubmittal please contact. Standard plans submitted for review beginning September 1, will need to comply with the Phoenix Building Construction Code. Applicants submitting between July 6 and August 31, will have the choice between the Phoenix Building Codes and the Phoenix Building Codes. For questions, please contact Tom Wandrie, at tom.

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