Q: I just discovered that the air ducts in my concrete slab have problems. An odor alerted me to standing water, debris and even a dead animal in the ducts below my floor. I have galvanized air ducts ...

Q: I have a single story ranch house built on a concrete slab, with concrete under-floor ducts for the heating system. One of the duct runs has a slight musty smell coming from it: the smell has been ...

In last week's blog post on transite heat, I explained that most sub-slab ductwork is not transite. It's not transite heat, it's not transite ductwork, and it should not be labeled as such unless the ...

This is the first in a series of articles intended to provide a working knowledge of residential heating-cooling duct systems; an understanding of the major issues concerning efficiency, comfort, ...

QDEAR BARRY: I bought my house more than three years ago and I have had seasonal problems with wet ceilings ever since. After I replaced the roof and gutter system, I learned that the problem was ...