When Carl King was in California in 2006, he discovered that innovative contractors were branching out beyond the established shotcrete applications of swimming pools and shoring and were actually shooting walls in concrete hi-rises. At that time, constructing walls using shotcrete, was unheard of in Canada. This was new territory and Carl was intrigued and excited by the virtually endless gamut of possibilities. It was a tantalizing glimpse into the future of concrete construction...