Mr Johnson's Building Construction Class
E-mail Krisjohnson@alpinedistrict.org Phone 801-368-4029
Yes! We have to build our classroom.
Sunday, September 7, 2014
Footing Drain...Radon Reduction System
A four inch pipe is placed around the footings.
A stand pipe is installed in case future access is necessary.
Fabric is placed over the drain pipe to keep it from filling with dirt.
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