Wollongong Construction Site by admin | Jun 28, 2017 | Bark Blower Projects, Commercial Landscaping, Construction, High Rise Buildings, Rockslinger, Soil Mixes | Wollongong Construction Site Craig Coastal Landscapes Lightweight Planter Mix was installed onto roof tops on the site in Wollongong. While the Bark Blower truck was still pumping, the Rockslinger machine was able to reload it so that the job could be carried out within the time frame required.