Roles

The Interlocking Concrete Pavement Institute and the National Concrete Masonry Association have teamed up to develop a four-part series of free webinars for government officials.

Joshua J. Summers, SE, PE, and Kami Farahmandpour, PE, RRC, CCS, CCCA, follow-up their April flashing feature with an examination of air barriers, water-resistant barriers and vapor retarders.