Framing a small shop within my unheated shop. Small area will be heated to= constant 50=B0 to obviate rust on my machinery. Have lots and lots of R-1=
9 left over from previous projects. Need to insulate 20 feet of 2x4 stud w= all. I know you aren't supposed to 'cram' insulation. However, if I do cr= am in the R-19 will I have less benefit than R-13 would have provided?Thanks for replies, Ivan Vegvary