With the ever-evolving technology of materials and construction trade practices combined with the desire to push project schedules to year-round construction, the risk of failure of building enclosure components is high.
Below grade waterproofing is becoming increasingly important as occupants, owners and warranty providers are less tolerant to water ingress into below grade structures and local jurisdictions are increasingly limiting rain and storm water discharge. There are various water management methodologies and waterproofing systems available to provide protection against water ingress of foundations.
Chapter 15 of the IBC and the Oregon Specialty Structural Code addresses the code requirements for the design and construction of roof assemblies.
This presentation will discuss the basic attributes of different roofing systems and the key considerations to choosing a roofing system.