Soft, turning them often.
About 2 minutes. Approximately 11.3 metric tons (12.5 tons) of insulation materials on the tank. 2-41 Polyisocyanurate foam insulation is applied over the toast.
About 2 minutes. Approximately 11.3 metric tons (12.5 tons) of insulation materials on the tank. 2-41 Polyisocyanurate foam insulation is applied over the toast.