*Material:6063/6063A/6005/6061/6101/6463/6082/5082/60XX/50XX
*Heat treatment:T4/T5/T6
*Good heat insulation:exellent insulation that works well in wxtreme climatic conditions
*Sound proofing:welldesigned for effective sound proofing
*Impact:stronger than UPVC structures
*Air-tight:First class air-tight properties
*Water-tight:well designed rain protection structures
*security:Strong structure protects against break-ins.