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Oklahoma Administrative Code (Last Updated: March 11, 2021) |
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TITLE 748. Oklahoma Uniform Building Code Commission |
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Chapter 20. Adopted Codes |
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Subchapter 5. IRC® 2015 |
SECTION 748:20-5-20. IRC® 2015 Chapter 30 Sanitary Drainage
Latest version.
- (1) Section P3003.2 Prohibited joints. This section has been modified to include an exception for "Saddle-type" fittings. This section has been modified to read: P3003.2 Prohibited joints. Running threads and bands shall not be used in the drainage system. Drainage and vent piping shall not be drilled, tapped, burned, or welded. The following types of joints and connections shall be prohibited:(A) Cement or concrete.(B) Mastic or hot-pour bituminous joints.(C) Joints made with fittings not approved for the specific installation.(D) Joints between different diameter pipes made with elastomeric rolling O-rings.(E) Solvent-cement joints between different types of plastic pipe.(F) Saddle-type fittings. Exception: Where approved by the jurisdiction, saddle-type fittings shall be permitted to connect the building sewer to a public sewer.(2) Section P3003.9.2 Solvent cementing. This section has been modified to delete the exception that allows for primer to not be used under certain conditions. This section has been modified to read: P3003.9.2 Solvent cementing. Joint surfaces shall be clean and free from moisture. A purple primer that conforms to ASTM F 656 shall be applied. Solvent cement not purple in color and conforming to ASTM D 2564, CSA B 137.3 or CSA B181.2 shall be applied to all joint surfaces. The joint shall be made while the cement is wet, and shall be in accordance with ASTM D 2855. Solvent-cement joints shall be installed above or below ground.(3) Section P3008.1 Sewage backflow. This section has been modified by striking the requirements of plumbing fixtures having flood level rims above the elevation of the next upstream manhole cover in the public sewer system and by deleting the exception. This section has been modified to read: P3008.1 Sewage backflow. Where the flood level rims of plumbing fixtures are below the elevation of the manhole cover of the next upstream manhole in the public sewer, the fixtures shall be protected by a backwater valve installed in the building drain, branch of the building drain or horizontal branch servicing such fixtures.