Eliason Fiber-Flex flush glazed frames, series 145, 1 3/4" x 4 1/2" and 245, 2" x 4 1/2", are storefront or curtain wall type frames. Frames have gasket glazing, snap in stops and closed back inserts. These framing systems, along with thermally broken frames, are available on a per quote basis and is custom order.