Oklahoma Administrative Code
Title 748 - Oklahoma Uniform Building Code Commission
Chapter 20 - Adopted Codes
Subchapter 6 - IRC[®] 2018
Section 748:20-6-35 - IRC[®] 2018 Chapter 30 Sanitary Drainage

Universal Citation: OK Admin Code 748:20-6-35

Current through Vol. 42, No. 1, September 16, 2024

Chapter 30 of the IRC® 2018 is adopted with the following modifications:

(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) Item 1: Cement or concrete.

(B) Item 2: Mastic or hot-pour bituminous joints.

(C) Item 3: Joints made with fittings not approved for the specific installation.

(D) Item 4: Joints between different diameter pipes made with elastomeric rolling O- rings.

(E) Item 5: Solvent-cement joints between different types of plastic pipe except where provided for in section P3003.13.4.

(F) Item 6: 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.

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