Final answer:
Venting systems should terminate at specific distances above the roof and building. Common regulations require termination points to be at least 2 feet above the roof and 3 feet above any portion of the building within 10 feet.
Step-by-step explanation:
In the context of venting systems, Type L venting systems should terminate not less than a certain distance above the roof and any portion of the building within 10 feet. The specific distances depend on the regulations and codes in place, which may vary. However, a common requirement is for the termination point to be not less than 2 feet above the roof and not less than 3 feet above any portion of the building within 10 feet. These guidelines help ensure proper function and safety of the venting system.