How to seal exterior foundation wall.
Waterproofing basement walls from outside youtube.
As seen on holmes on homes.
There are however methods of basement waterproofing that can be done only on the exterior of a home s foundation and they are the most effective ways of stopping seepage from certain sources.
One good reason for waterproofing a basement from the outside is that outside is where the water is.
Waterproof your exterior wall by excavationg down to the footer then add gravel perforated pipe to collect the excess water then seal the wall the block interior wall needs footer tiles gravel perforated pipe along the footer inside.
A waterproof membrane is often installed on the outside of the basement wall and the system also requires putting in a buried sump pump where water will collect and then be pumped to the surface.
Parts and material complete how to.
Apple drains drainage c.
Now that i have torn this entire place apart it is time to make sure no more water gets in.
Waterproofing a basement on the outside.
This old house general contractor tom silva solves soggy basement problems and shows host kevin o connor how to waterproof a basement.
See below for a shopp.
Step by step instruction.