1. Quality: Double glazed, hermetically sealed around perimeter with continuous metal spacer filled with moisture absorbing desiccant per ASTM E774, adhered to glass lights with: a. Primary Seal: Polyisobutylene b. Secondary Seal: Silicone two-part 2. Total thickness: 1 inch. a. Outer Light: 1) Quality: Glazing select, float, complying with ASTM C1036 2) Type: Annealed 3) Thickness: 1/4 inch 4) Color: Clear 5) Coating: No. 3, inner surface. Basis of Design: Viracon VE1- 2M b. Inner Light: 1) Quality: Glazing select, float 1 EA 2) Type: Tempered, complying with ASTM C1048, Kind FT fully tempered 3) Thickness: 1/4 inch 4) Color: Clear with pattern frit a) 45% frit at bottom edge transitioning uniformly to 10% frit at top edge c. Air Space: 1/2-inch dehydrated air space