Hingeneering Consulting was hired by Kandrea Insulation and Scaffolding to provide engineering services for an exsiting warehouse upgrades and additions. The project is located at Worley in East of Edmonton, Alberta, Canada. As the building was pretty old, there was no as-built drawings to start with. We had to use a very old permit drawings from more than 30 years. Our site visit was more surprising as we found out on site that the existing facility was already modified and