Quadrant Director Paul Knight explains how to avoid costly problems caused by drains and sewers when digging foundations.

Chapters:

00:00 Intro
00:27 Existing Drainage
01:10 Drain Routing
01:50 Digging New Drains
04:10 Drains Running Lengthwise
04:46 Build Over Agreements
06:42 The Sign-Off

Watch Foundations and Trees: The Root of the Problem:
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