it is mate ive got a rust free glanza door in silver to pick up this week just dampened spirits with the rotten sills near arches, it will booked in to have the surface rust cleaned off the underside then rust converter followed by zinc primer then underseal at a specialist they will also be cutting arches and re welding them i took my celica there il attach some pics im going balls out with the starlet saved up 5 years for this my mrs thinks im bonkers but understands shes fond of the car aswell she drives a yaris SR but hates the celica