Shade louvers in anodized aluminum withstand chalking, offer crisp lines
https://www.livebinders.com/b/3715612?tabid=0e234a1a-43e3-0787-9f9d-ac27d27b0c20
Shade louvers in anodized aluminum resist chalking, provide crisp lines, and can be angled to obstruct high summer season sun while welcoming lower winter light.