Discover the future of architectural innovation with ONYX SOLAR, the world's leading manufacturer of customized photovoltaic (PV) glass for curtain wall. . Curtain walling refers to a non-structural cladding system made from fabricated aluminum, commonly used on the outer walls of tall multi-storey buildings. The aluminum. . We are capable and have the qualified personnel to set up large glass, using the appropriate means. No catalogs are available for this product. Our current yearly production capacity is 2 million sq. 6000mm Construction: Thermally insulated aluminium façade design in mullion-transom construction for vertical façade walls (mounting position tilted by up to 10° from the vertical) Mullion, transom and cover profiles. We are pioneers in integrating personalized photovoltaic glass into the very fabric of your curtain wall, marrying aesthetic elegance with. . Crafted with heat-treated safety glass, our photovoltaic glass provides the same thermal and sound insulation as traditional options, flooding spaces with natural light. Perfect for façades, curtain walls, and floors, our solutions enhance aesthetics and energy performance.