Types Of Subfloor For Basements - Your cellar does not have to be fully underground either to possess possible problems with water. Even sloping sites where your cellar is built into a mountain side or has just 1 wall with earth up against it usually means that you might have a problem with water later on. So what are your Basement Tanking Alternatives. ?
Simplified you will find just two ways of tanking a cellar. The first technique is to utilize an external system. These programs when applied to the outside of the structure form a barrier to prevent water entering the construction. To utilize this approach you can only do so when constructing a new cellar. (for all the obvious reasons). Successful external cellar tanking means forming a waterproof membrane barrier equally under the cement slab as well as the vertical surfaces efficiently making a waterproof tank around your cellar.
It has benefits of keeping the construction dry and employing the ability of any water present to push the membrane on the structure. Many manufacturers use a land drain at adjacent externally to the wall floor intersection footing. This is the area where water pressure is at its best and the land drain intercepts water and diverts it away in the applied membrane and also the structure.
Please be aware that although it may appear simple in principle the detailing and site conditions can be a significant problem in receiving these systems placed in properly. It just takes one error in workmanship in applying external cellar tanking products and you may have a very waterproofing catastrophe. Wet, muddy and also very cold conditions may not match the company's recommendations when applying this type of system be very aware that unless you follow their guidelines that you may have no recourse if things go wrong.