chimney

I have installed new hot water heaters (2 x 40 gallon tanks) in my attic, but they are 1-2" taller than the old hot water heaters. As a result, there now isn't enough room between the top of the water heater and the bottom of the existing vent pipe (type B piping) for the vent hood to fit. I...

Hello, I was wonder if any one can tell me the minimum required distance between a roof gas heating chimney/vent and roof bathroom fan vent? (I am in New Jersey) I haven't been been able to find any information specific to bathroom fan vents. The closest information I can find refers to...

I'm planning to take down the rest of our interior, non used chimney in a few weeks. As I look at it more and more a joist, which has several others tied to it, appears to rest on the chimney, and the section below this point on the chimney is wider than above. Mapping out the joists I quite...