Final answer:
The correct term for the element used to divert storm water around a wide chimney on a roof is a cricket or saddle. It's installed on the uphill side of the chimney to efficiently guide water away.
Step-by-step explanation:
The element used to divert storm water around a chimney greater than 30 inches wide when the chimney is located at the eave or mid span of the roof is known as a cricket or saddle.
A cricket or saddle is a peaked structure installed on the uphill side of the chimney to deflect water around it, preventing water from pooling and ensuring more efficient water runoff from the roof. It is a critical component in roofing to avoid water penetration and potential damage to the home.
A cricket or saddle is used to divert storm water around a chimney greater than 30 inches wide when the chimney is located at the eave or mid span of the roof. It is a small, peaked structure that is built on the roof slope, behind the chimney.
The purpose of the cricket is to prevent water from pooling behind the chimney and causing damage. It redirects the water towards the roof's drainage system, such as gutters and downspouts.