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VTS warm edge spacer by Viracon
VTS warm edge spacer insulates glass units and is available in glass sizes up to 130 inches by 236 inches. VTS improves edge-of-glass U-value performance 14.4 percent over aluminum spacers and 7 percent over stainless steel spacers. VTS consists of a black thermoplastic with integrated desiccant and PIB that is chemically bonded directly to the glass and secondary sealant, offering superior seal integrity.