Humidity in the basement.
Hydrostatic pressure water in basement.
When soil water pressure increases so does the potential for leakage into your basement.
Ground water picks up soil sediment sand and mud as it travels down through the soil.
Waterproofing paint is designed to withstand pressures in the range of 8 to 12 psi.
Walls that bow inward or outward.
This means that near microscopic holes and passages in its structure allow water flow through.
Strange smells in the basement.
Other visible signs of basement moisture problems due to hydrostatic pressure often include.
Groundwater is typically under higher pressure than that so if you have active leaking in your basement walls waterproofing paint won t stop it.
Hydrostatic pressure refers to a water pressure and is a major cause of basement water problems.
This is potentially the most common impact of hydrostatic pressure in your basement.
As the hydrostatic water pressure mounts it starts to press in on the foundation walls which bulge inward.
The amount of hydrostatic pressure exerted on your basement walls will depend on the water table i e.
Obviously the wall isn t meant to do that.
So how does hydrostatic pressure affect your foundation.
The level of ground water.
Water weighs slightly more than 60lbs.
Hydrostatic pressure is the technical term for water pressure in the soil around your foundation and it s a major cause of basement water problems.
Hydrostatic pressure can also result from water that is already in the soil i e.
Efflorescence on basement walls or floor.
Other visible signs of basement moisture problems due to hydrostatic pressure often include.
Once the drainage pipes are blocked the water table can rise and create hydrostatic pressure underneath the basement floor and along the walls.
Hydrostatic pressure can easily drive groundwater into the basement through gaps and cracks in the masonry.
If your house is located near a large water body for example the water table in the ground is likely to be very high.
The foundation concrete is a porous material.
Symptoms of this are water coming up through cracks in the basement concrete floor or water coming in at multiple locations.
High water pressure can also cause seepage through solid concrete.
If you have an older house within town and the house has a basement with no sump pump it s likely the perimeter foundation drain system connects directly.
Over time accumulations of sediment can block the drain pipes.
As the rain seeps into the ground the water table rises because the ground is unable to soak up all the water.
These are some of the impacts.