The formula to calculate the Chimney Weight (CHIM) is:
\[ \text{CHIM} = \text{CV} \times 120 \]
Where:
Let's say the chimney volume (CV) is 50 ft³. Using the formula:
\[ \text{CHIM} = 50 \times 120 = 6000 \text{ lb} \]
So, the chimney weight is 6000 lb.