First Presbyterian Church First Presbyterian Church Asheville, NC Custom EcoSky3 Curb Mount Units (E3CS), 79" x 79" and 50" x 50". Glazing: Satin Sky Acrylic over Lumira Aerogel Filled 10mm Multiwall Polycarbonate Panels. Finish: Mill. High-Res: 1280 x 960 Low-Res: 1024 x 768