Glazing Consultants International, LLC, employs specialists for each building envelope subcategory.

Founded in 1988, GCI is a consulting firm that specializes in the exterior building envelope. All consultants are highly-trained specialists who work closely with clients to protect client interests and help provide cost-effective results. The GCI team includes experts in windows and doors, wall systems, roofing and waterproofing. Services include design assistance, investigation of building envelope problems, development of repair solutions, field water infiltration testing, quality control ...

Founded in 1988, GCI is a consulting firm that specializes in the exterior building envelope. All consultants are highly-trained specialists who work closely with clients to protect client interests and help provide cost-effective results. The GCI team includes experts in windows and doors, wall systems, roofing and waterproofing. Services include design assistance, investigation of building envelope problems, development of repair solutions, field water infiltration testing, quality control services, codes and standards consulting and expert witness and litigation assistance. Headquartered in West Palm Beach, Florida, the company has worked on significant architectural projects throughout the U.S., South America, Mexico, Canada and in the Caribbean.