Watch on YouTube: http://www.youtube.com/watch?v=x8yTkhdfz6k
Ductwork under your concrete slab could be making you sick. This ductwork may be contaminated, damaged and non functional. It may also be permitting high indoor humidity.Cleveland home house inspector Marko Vovk finds problems in ductwork under concrete slabs all the time. Please go to <a href="http://
www.houseinvestigations.com” >www.houseinvestigations.com
for more house information. Please watch newer videos on the clevelandmarko youtube channel.