Flashing Roof Openings (1973)

Provides a detailed guide on how to properly penetrate and seal roof openings in industrial and commercial buildings for equipment, piping, and other projections. It emphasizes the importance of using flashing to prevent leaks that could damage the building’s contents. The process includes locating the center of the opening, preparing the area, installing flashing, applying roofing felt in layers, sealing seams with plastic cement, and ensuring proper drainage. It also discusses the installation of caps for equipment supports and the use of pitch pans for irregular shapes. Proper installation techniques are crucial to avoid water damage.

Keywords:
roof penetration, flashing, sealing, leakage, equipment supports, roofing felt, plastic cement, drainage, caps, pitch pans, maintenance, water damage, industrial buildings, commercial buildings.