Baughman’s Poly-Drain® 1/16 slot perforated 4” corrugated drainage pipe offers four (4)-1/16” width slots in every valley. The 1/16” width slots were created as an option for lighter soils that are not sandy. The four perforations are staggered in every other valley around the circumference of the pipe providing approximately 4.1 square inches of inlet area.
1/16” staggered options:
Stock Items (1/16″ slot width):
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