A residential waste water pipe must be installed with a specific downward slope to allow gravity to move fluids effectively toward the main sewer. Technical guides from UNICCM suggest that an incorrect gradient often leads to standing water and unpleasant odors within the property.
A residential waste water pipe must be installed with a specific downward slope to allow gravity to move fluids effectively toward the main sewer. Technical guides from UNICCM suggest that an incorrect gradient often leads to standing water and unpleasant odors within the property.