If this is happening in the window up above, the water would appear right where you indicate. Flashing should accommodate the width of the insulation and protective coat. Older foundations are often uneven and can vary in depth and thickness. The insulation on the concrete is extended up about mm 8 in. I could picture some problem where it blows in under the bottom of the upper window vinly channel corner, into wall, and runs in and down wall.
The insulation is held in place at the top edge by the flashing and by using corrosion-resistant fasteners and washers. Not very helpful, I realize Often a single tank will have multiple penetrations. Insulate and seal the joist area unless the joists are embedded in concrete. That rough header is not likely dead level.
My Plumber cut thru top plate
This method works best if the basement wall is even and vertical i. A bituminous coating or a strip of asphalt saturated felt should be applied to prevent contact between dissimilar metals. The drywall can be screwed to the rim joist through the foam. Major water leaks, such as persistent leaks and flooding in the spring and when it rains, must be corrected. Therefore, chloride based additives in the mortar should be avoided.
An optional horizontal rigid insulation skirt can also be added to reduce heat loss to the surface, which can mitigate frost-related problems see Figure Contact Us Today with any questions. For a less pricey approach, you can install 2 in. Follow the techniques detailed in Section 6. Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers.