Hydrostatic Pressure Garage Floor

Rain running off a roof and draining toward a house a high water table and or a faulty gutter system.

Hydrostatic pressure garage floor.

Hydrostatic pressure can be caused from. Not only is the issue itself a bit of a mystery there also seems to be vagueness around the products used to fix it and as we re highlighting here some related concepts such as moisture. The pressure from the water builds underneath basement floors and around the walls and gravity pushes water into your living space through even the tiniest cracks. Hydrostatic pressure is arguably the most complex poorly understood of all preparation issues and a great example of why flooring can be a tough gig.

Sometimes it can also happen because of wind whipped rain. If moisture collects on the bottom of the plastic your floors likely have too much hydrostatic pressure or lack a vapor barrier under the concrete for an epoxy coating to work. As moisture vapor rises it dissolves salts in the concrete and becomes alkaline thereby damaging the floor coating. Hydrostatic pressure describes when water is actually being pushed through the concrete slab.

To date attempted resolutions include new roof and gutters four underground drainage pipes to direct all of the gutter spouts away from the. To test this tape a 2 by 2 piece of plastic onto the bare concrete floor and leave it for 24 hours. Our early 1970s one story on grade brick ranch home suffers from a hydrostatic pressure problem where dark spots appear on the concrete throughout the house whenever a heavy rain occurs. What hydrostatic pressure isn t.

Hydrostatic pressure is a term often used rather generically to explain any moisture problem that occurs in a concrete slab but more often than not it isn t the culprit. That s why you won t be able to find one specific entry point for the water. We tried to resolve by many expensive means but nothing worked.