Re: vent size for a 36" internal tuscan? Wayne
The opening inthe brick arch needs to have more area than the area of your chimney. So do the math for what size chimney flue you will be using and then size for whatever it takes to make a smooth transition to a larger area that will fit your arch. I have found on mine that wider is better to make it an easy path for the smoke to go up.
__________________ Wade Lively |