U-Pane Bulk Bags are also known as Builder Bags or Bulka Bags. These are available in different sizes & safe working load (SWL) capacities as well as safety factor (SF). They are constructed from high-quality polypropylene made to last. Some of the common types of Bags we supply are available below for buying online. We can also supply custom size bags according to your requirements. Please contact us with your size & quantity requirements at 1300 234 235 or email us at [email protected].