Cleanouts in waste pipes 2" and smaller shall have at least how many inches of horizontal space in front of the cleanout?

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In plumbing codes, provisions for cleanouts are crucial for ensuring accessibility for maintenance and cleaning of waste pipes. For waste pipes that are 2 inches and smaller, the requirement specifies that there must be at least 12 inches of horizontal space in front of the cleanout. This space is necessary to allow access for tools and personnel when clearing blockages or performing inspections, which helps to maintain the overall functionality of the plumbing system.

Having a minimum of 12 inches ensures that there is sufficient room to effectively use a snake or other cleaning tools without obstruction, thereby facilitating easier and more efficient maintenance. Proper spacing also helps to avoid damage to nearby fixtures or structures when accessing the cleanout. Larger distances, while potentially beneficial, are not mandated in this case for pipes of this size, as the 12 inches sufficiently meets the operational and safety requirements outlined in plumbing codes.

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