Nylon Coated Tarp. Size; 40′ x 60′. Flame retardant. Grommets every 2 feet on the sheet edge. Joins in sheet are every 5 feet. Custom sizing and configurations available. A full range of containment systems are available from BlastOne. Including, sheeting, tools and fixings. in addition, BlastOne can also supply dust extraction systems. These are also available for hire.