Foam Insulation For Basement Floor - Your basement does not need to be completely underground either to possess possible problems with water. Even sloping sites where your basement is built into a hill side or has only 1 wall with ground up against it usually means that you could have a problem with water later on. What exactly are your Basement Tanking Alternatives. ?
Simplified you will find just two means of tanking a basement. The first technique is to use an external system. These systems when applied to the exterior of the construction form a barrier to stop water entering the construction. To use this strategy you can only really 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 equally under the concrete slab and up the perpendicular surfaces effectively making a waterproof tank around your basement.
This has benefits of keeping the building 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 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 construction. You will find a variety of different products available to people using this option when basement tanking including, paint or spray applied liquid membranes, flashlight on/heat welded membranes, bonded sheet drains, clay matting membranes etc..
Please be aware that although it might appear easy in principle that the detailing and site conditions can be a substantial problem in getting these systems placed in correctly. It just takes one mistake in workmanship in applying external basement tanking goods and you could have a very waterproofing disaster. Wet, muddy and also very cold conditions 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.