Crack the Illinois Plumbing Code Exam 2026 – Dive into Your Future with Confidence! Flash Cards

Hot-poured compound for clay or concrete sewer pipe shall not be water absorbent and when poured against a dry surface shall have a bond of at least _____ psi. The compound shall not soften sufficiently to destroy the effectiveness of the joint when subjected to a temperature of 160 degrees Fahrenheit. Each joint shall be poured in one operation until the joint is filled. Joints shall not be tested until ___ hour/s after pouring.