Kalzip is the world-leading standing seam roofing and wall cladding system. Over 800 million square feet have been installed worldwide. Explore roofs or façades and discover how Kalzip enables you to create innovative, long-lasting, high performance and low maintenance building envelope solutions using aluminum profiled panels and other inspiring metal finishes.
New HQ for Merck Serono The new six-story headquarters of Merck Serono in Geneva, Switzerland, which covers an area of just under 463,000 square feet, is roofed with a Kalzip aluminum standing seam system.