The Big Dig: Hand Digging Out A 100-Year-Old Basement
Video Statistics and Information
Channel: Poppa's Cottage
Views: 3,524,447
Rating: 4.836092 out of 5
Keywords: basement dig out, digging basement, basement remodel, basement refinish, basement finish, home golf simulator, home gym, home theater
Id: JuIy5h3qqlE
Channel Id: undefined
Length: 14min 54sec (894 seconds)
Published: Thu Feb 06 2020
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Iβm not a builder or an architect. How would this affect his foundations?
Saw so many people in the 70s doing this. So labor-intensive. As someone said, if you want a basement, buy a house with a basement. Donβt undermine the planned foundation of your expensive house.
Edit: and here in the Deep South, youβll likely hit red clay...every surface would have to be sealed against moisture and that battle cannot be won.
Gustavo Fring would like to know your location
Structural engineer here: I would be very interested to see the design of this foundation because I'm skeptical how they were able to account the following:
1) The lateral load at the bottom of the existing wall due to the lateral earth pressure
2) The lateral load at the bottom of the existing wall due to the resulting lateral surcharge load from the vertical load of the existing foundation wall
3) The lateral load from the earth pressure on the new wall.
I scrubbed through the video and did not see any of that addressed. From what I can see, and I could be mistaken, the new walls are not restrained against rotation at the base, and they are not restrained laterally where the new wall meets the old wall (essentially there is a hinge here) unless the walls are quite a ways below the finished slab elevation (which it did not look like was the case). The only areas that may be ok are the areas which do not have a very long horizontal span, so where there a lot of jogs in the wall. If my understanding is correct, the longest walls will likely move eventually, and will create leaks and possibly collapse. No I'm not kidding.
I should ask some of my clients if it's ok to share some photos of what inadequately constructed foundation walls can look like in a few years, because I want everyone to know what an absolutely terrible idea this is without an adequately engineered design. It looks good now, but some areas absolutely will not hold up unless I've missed something (which is possible.)
Might have been cheaper and easier to buy a house with a walkout basement.
One mans quest for a home power rack...
All of this work and it's ugly and dark and doesn't look safe.
/r/ATBGE
No sump and no drainage for the egress window.