Mechanical insulation is the topic this week when we talk to our guest Ron King, Consultant and Past President of the National Insulation Association.  Insulation goes beyond "the pink stuff" and for ductwork, piping, and equipment it is probably the biggest unsung hero of the green sustainablility movement.  Remember the saying, "The cheapest BTU is the one that you never have to make."  If you find this interesting pass it on to your friends. If you want to learn move visit my website at www.buildingx.co . Enjoy.