Check out our myanmar solar curtain wall size selection for the very best in unique or custom, handmade pieces from our shops. It is a new type of building material that integrates power generation, sound insulation, heat insulation, safety and decoration functions. What is a. . Curtain walling refers to a non-structural cladding system made from fabricated aluminum, commonly used on the outer walls of tall multi-storey buildings. It covers point-supported, unitized, double-layer, and open PV curtain walls, as well as awning solar panel layouts. installing the solar PV components on the frame of the curtain wall. .