You are designing a firestop system for a boiler room that will have conduits coming from the service provider maintenance hole into the building. Which test rating will address the firestops ability to resist breakdown from water damage?

Question

Quizplus · Accepted Answer

The W rating addresses the firestop's ability to resist water damage. It is important to consider this rating in areas where conduits or pipes may be exposed to moisture or water, such as a boiler room.

You Are Designing a Firestop System for a Boiler Room