Basement Concrete Subfloor Options - Your cellar doesn't have to be completely underground either to have potential problems with water. Even sloping sites where your cellar is built into a mountain side or has only 1 wall with earth up against it means that you could have a problem with water later on. So what are your Basement Tanking Options. ?
Simplified you will find two means of tanking a cellar. The first method is to utilize an external program. These programs when applied to the exterior of the construction form a barrier to stop water entering the construction. To utilize this strategy you can only do so when building a new cellar. The area to pay close attention to is the wall floor junction. Successful external cellar tanking means forming a watertight membrane barrier equally under the concrete slab and up the vertical surfaces effectively creating a watertight tank around your cellar.
This has advantages of maintaining the construction dry and employing the ability of any water present to push the membrane on the structure. Many manufacturers use a property drain at adjoining 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 from the applied membrane along with the construction.
Please be aware that although it might seem simple in principle the detailing and site requirements can be a substantial problem in receiving these systems placed in correctly. It just takes one mistake in workmanship in applying external cellar tanking goods and you may have a very waterproofing disaster. Wet, muddy and also very cold states might not match the company's recommendations when applying this sort of system be aware that unless you follow their guidelines that you might not have any recourse if things go wrong.