Yes, parapet walls should generally be waterproofed on the back side, especially where the wall is exposed to rain, wind-driven

Commercial roofing projects involving older buildings may uncover asbestos-containing materials (ACM) during roof replacement, repair, or tear-off activities. Because improper

Older commercial buildings often have built-up roofing (BUR) systems that may contain materials requiring special evaluation before repair, restoration, or

Fire codes play an important role in how commercial roofs are designed, accessed, maintained, and modified. Roof access points, roof

Coping joint leaks are a common source of water intrusion on commercial and low-slope roofs, especially where parapet walls are

The insulation used in a commercial roof system can significantly affect the roof assembly’s fire performance. However, the important point