Insulating A Concrete Basement Wall - Your basement does not have to be completely underground either to possess possible issues with water. Even sloping sites where your basement is built into a mountain side or has just one wall with ground up against it usually means that you could have a problem with water in the future. What exactly are your Basement Tanking Options. ?
Simplified you will find two ways of tanking a basement. The first technique is to utilize an external program. These systems when applied to the exterior of the structure form a barrier to stop water penetrating the building. To utilize this strategy you can only do this when building a new basement. The area to pay close attention to is the wall floor intersection. Successful external basement tanking means forming a waterproof membrane barrier both under the cement slab as well as the vertical surfaces efficiently making a waterproof tank around your basement.
This has advantages of keeping the building dry and using the ability of any water current to push the membrane onto 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 greatest and the land drain intercepts water and diverts it in the applied membrane and also the structure.
Please be aware that though it may appear simple in principle the detailing and site requirements can be a substantial problem in getting these systems put in properly. It just takes one error in workmanship in applying external basement tanking goods and you may have a very waterproofing disaster. Wet, muddy and also very cold states may not match the company's recommendations when applying this type of system be very conscious that unless you follow their guidelines that you may not have any recourse should things go wrong.