Since stainless steel is more expensive to produce, smaller sizes of pipe are only slightly more expensive than galvanized pipe, but the difference becomes substantial for large pieces.

An odor alerted me to standing water, debris and even a dead animal in the ducts below my floor. I have galvanized air ducts that were installed when the house was built. I have a bid to have ...

The result is a galvanized metal duct system with the fewest number of turns which limits friction losses and increases efficiency. Zinc in the galvanized coating of sheet metal duct actually kills ...