Basement Toilet Lift Station - Your cellar doesn't need to be fully underground either to have potential problems with water. Even sloping sites where your cellar is built into a mountain side or has just one wall with earth up against it usually means that you might have a problem with water in the future. What exactly are your Basement Tanking Options. ?
Simplified there are two means of tanking a cellar. The first method is to utilize an outside program. These programs when applied to the exterior of the structure form a barrier to prevent water penetrating the building. To utilize this strategy you can only really do so when building a new cellar. (for the obvious reasons). The area to pay close attention to is the wall floor junction. Successful outside cellar tanking means forming a watertight membrane barrier both under the cement slab and up the perpendicular surfaces effectively creating a watertight tank around your cellar.
It has benefits of maintaining the construction dry and employing the power of any water present to push the membrane onto the structure. Many manufacturers use a property drain at adjacent externally to the wall floor junction footing. This is the area where water pressure is at its greatest and the land drain intercepts water and diverts it away in the applied membrane along with the structure. There are a variety of different products available to people utilizing this option when cellar tanking including, paint or spray applied liquid membranes, torch on/heat welded membranes, bonded sheet drains, clay matting membranes etc..
Please be aware that though it may appear simple in principle the detailing and site conditions can be a substantial problem in getting these systems placed in properly. It only takes one mistake in workmanship in employing external cellar tanking products and you could have a very waterproofing disaster. Wet, muddy and also very cold states may not match the manufacturer's recommendations when employing this type of system be conscious that unless you follow their guidelines you may not have any recourse should things go wrong.