Rolls Royce - 1st stage installation of the heavy shielded door Start of the installation of the heavy 380 tons shielded door for the new Rolls Royce Aerospace engine Teat Bed 80. Upper supports and Rails. Next stage in a few weeks for the main door casings ! Shielded doorradiation protectionrolls Royceradioprotectionporte lourde Read more about Rolls Royce - 1st stage installation of the heavy shielded door