It takes some time and experience to learn curtain wall installation technology. The specific study time varies with individual learning ability, learning methods and learning environment. Generally speaking, to become a skilled curtain wall installation technician requires systematic training and practice, and master relevant theoretical knowledge and operational skills.

In terms of training, there are usually some professional schools, technical training institutions or construction industry associations to provide relevant training courses. These courses include curtain wall design, material selection, installation technology, construction principle, project management and so on. The training time depends on the complexity of the course content, usually ranging from a few months to a year.

In practice, learners need to participate in the actual curtain wall installation project and carry out the actual operation under the guidance of experienced technicians. Through practice, we can gradually get familiar with the installation requirements, construction technology and operation skills of various curtain wall systems. The practice time will also vary according to the individual's learning progress and practical opportunities.

To sum up, it takes some time and experience to learn curtain wall installation technology. Usually, after systematic training and practice, it takes learners several months to several years to master this technology. However, it should be noted that learning time is only a rough reference, and the real key lies in learners' efforts and practical opportunities.