Today the equivalent commercial greenhouses are typically made of aluminium strip, whilst the manufacture of aluminium has been slow to progress. However, in recent years as technology has progressed, aluminium strip for aluminium conservatories have become a serious rival to the PVCu conservatories so popular since the 1970s. The New Generation aluminium strip for Aluminium conservatory has a strong slim frame which lends itself perfectly to the sleek lines and rectangular design of Edwardian conservatories.