Brettski, go back to my original post that this spun off of 1st pond 1st post, my story some of your questions can be answered there. I will find out exactly how many feet of poly pipe was used and try to get a picture of a mat. 5ton system, 3500sq ft. plus 2000 sq ft basement.
"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge." Stephen W. Hawking
