Sponsored by GAF | Siplast
This course will discuss Tapered Polyiso insulation as a product that adds slope to a low slope roof which in turn aids in the elimination of ponding water. Key product features, benefits, terminology, codes, systems will be discussed as well as comparing different common tapered design options in terms of budget, r-value, performance and efficiency.
The Building and Roofing Science team offers regional expert building enclosure collaboration through design, specification, and educational support for customers of GAF and Siplast, both Standard Industries companies. GAF is North America’s largest roofing manufacturer with more homes and businesses in the U.S. protected by a GAF roof than any other product. Siplast, a leader in building enclosure systems, offers a portfolio of advanced, high-performance SBS-modified bitumen, PMMA liquid-applied, PVC KEE, lightweight insulating concrete, wall air & water barrier systems, and amenity/vegetated systems.
Understanding of how IECC Codes affect Tapered Polyiso. Understand the value of the different Tapered Polyisocyanurate panel designs and how they affect roof performance: 2-Way, 4-Way, Multi-slope or constant perimeter, crickets & how to make your intent known. Understand common Tapered Design best practices and common design mistakes and how to prevent them. Understand what key questions to answer when designing a tapered polyiso roof design: minimum R-Value, Slope, drainage expectations.