Brother Jeremy Wilhelm and Brother Nicholas Hennig operate a 350-tonne Grove GMK 6350 to install core-slab roofing.

The project is a new nine-storey apartment building at the southeast corner of Northfield Drive East and Kraus Drive in Waterloo, near Conestoga Mall.

Wide shot of equipment on site with the building in the background

Two members operating and guiding the heavy equipment

Shot outside the fence to the site