​ Perimeter drains (additionally often called weeping tiles) direct gathering groundwater away—some of the oldest yet most useful

https://www.scribd.com/document/991278961/Basement-Finishing-Why-Start-with-Leak-Repairs-First-167107

​ Perimeter drains (also generally known as weeping tiles) direct collecting groundwater away—one of the vital oldest yet simplest varieties of foundational shielding!