Breaking the Tenison - Creating a Surface Tension Break on Exterior Surfaces

Water is this weird thing that will defy gravity.

Every plumber knows, that you need 1/4” of fall over a foot, for water to shed, but do they also know that you need to break the surface tension, or else that stuff will head uphill, backwards, and cross-eyed?

They probably do.

But for carpenters, it’s an easily forgettable thing.