WILMINGTON, Del.--(BUSINESS WIRE)--lt;a href="https://twitter.com/hashtag/AIA2019?src=hash" target="_blank"gt;#AIA2019lt;/agt;--At the upcoming AIA Conference on Architecture 2019, DuPont Performance Building Solutions (PBS) will be showcasing the combined strength of Dow and DuPont with a portfolio of air, water and thermal products for the commercial construction segment. These offerings give architects the tools and solutions to balance design freedom and building performance. This integration brings together industry leading brands such as STYROFOAM Brand Extruded Polystyrene (XPS