These training videos in English, Spanish and French have been created by SDC and Ecosur in Ecuador in 2018. They are intended as a self-study course for masons, self-builders, technicians and students. You can download each of these videos. The videos are also available on Youtube where they have been visited over 2 million times over the first two years.
In English: confined masonry
In Spanish: mampostería confinada
In French: maçonnerie chaînée