Water Seeping Through Basement Walls - Your cellar doesn't need to be fully underground either to have possible issues with water. Even sloping sites where your cellar is built into a hill side or has only 1 wall with earth up against it means that you could 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 method is to utilize an outside program. These systems when applied to the outside of the structure form a barrier to stop water penetrating the building. To utilize this approach you can only really do this when constructing a new cellar. Successful outside cellar tanking means forming a waterproof membrane barrier both under the concrete slab as well as the perpendicular surfaces effectively creating a waterproof tank around your cellar.
This has advantages of keeping the building dry and employing the power of any water present to push the membrane onto the structure. Many manufacturers use a land drain at adjoining externally to the wall floor junction footing. This is where water pressure is at its greatest and the land drain intercepts water and diverts it from the applied membrane and also the structure. There are a variety of different products available to people using this option when cellar tanking such as, paint or spray applied liquid membranes, flashlight on/heat welded membranes, bonded sheet drains, clay matting membranes etc..
Please be aware that although it may appear easy in principle the detailing and site requirements can be a significant problem in receiving these systems placed in correctly. It just takes one mistake in workmanship in employing external cellar tanking goods and you could have a very waterproofing catastrophe. Wet, muddy and also very cold conditions may not match the company's recommendations when employing this sort of system be conscious that unless you follow their guidelines that you may not have any recourse should things go wrong.
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