Duke Construction and Excavation LLC is shown performing the commercial/industrial site preparation for Planet Granite, building their largest facility to date, a new 30,500 s.f. building located between NW 14th and 15th Avenue on NW Pettygrove Street in Portland. An existing warehouse building and a parking lot on the site needed to be demolished. The proposed building will house a three-story athletic facility. Proposed building materials include aluminum storefront and overhead doors, ribbed metal panels for walls the roofs, acrylic panels, ground-face block, skylights, and formed metal canopies.