Historic – IWCA and GANA come to agreement.
Breaking News: GANA and IWCA agreement: Proper Procedures for Cleaning Architectural Glass Products. WCM will have a full write up on this in the next magazine that will explain in full what this all means, what the back ground is to it all and what does it mean to window cleaners? The Glass Association of North America (GANA) and the International Window Cleaners Association (IWCA) have partnered together to provide an updated edition of the Proper Procedures…