A PVC storm drain lateral connects to a main line storm drain using a watertight flexible tee connector such as an Inserta Tee or Kor-N-Tee of the required size. The contractor must core drill a hole into the main line according to the manufacturer recommendations. The lateral connects at a maximum of forty-five degrees from the main line springline.
01 02 PVC STORM DRAIN LATERAL 03 04 MAIN LINE STORM DRAIN PVC 04 01 02 STORM DRAIN> 03 45° MAXIMUM FROM MAIN LINE SPRINGLINE SPRINGLINE CONTRACTOR SHALL CORE DRILL HOLE IN MAIN LINE PER MANUFACTURER RECOMMENDATIONS WATER TIGHT FLEXIBLE TEE CONNECTOR OF REQUIRED SIZE (INSERTA TEE, KOR-N-TEE, OR APPROVED EQUAL)
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