IIBEC Portland Chapter: April Virtual Beverages & Tutelage Presentation
April 07, 2021
The Portland Chapter of the International Institute of Building Enclosure Consultants (IIBEC Portland Chapter) invites all design professionals, consultants, and contractors practicing in the roofing, waterproofing and building enclosure fields to attend a live webinar educational presentation on R-Value Optimization for Roof Systems. The energy codes mandate minimum R-value requirements; architects and designers specify minimum code-required R-Values for roof […]
