Sealing New Concrete Basement Floor - Your cellar does not have to be fully underground either to possess potential problems with water. Even sloping sites where your cellar is built into a hill side or has just 1 wall with earth up against it means that you might have a problem with water in the future. What exactly are your Basement Tanking Options. ?
Simplified there are just two means of tanking a cellar. The first technique is to use an external system. These systems when applied to the outside of the structure form a barrier to stop water penetrating the building. To use this approach you can only really do this when building a new cellar. Successful external cellar tanking means forming a waterproof membrane barrier equally underneath the cement slab as well as the vertical surfaces efficiently creating a waterproof tank around your cellar.
It has advantages of maintaining the building dry and employing the ability of any water present to push the membrane on the structure. Many manufacturers use a land drain at adjoining externally to the wall floor junction 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 though it might seem simple in principle that the detailing and site requirements can be a significant problem in getting these systems put in properly. It just takes one mistake in workmanship in applying external cellar tanking goods and you could have a really waterproofing catastrophe. Wet, muddy and also very cold conditions might not match the company's recommendations when applying this sort of system be very conscious that unless you follow their guidelines that you might not have any recourse if things go wrong.