SPECIFICATIONS Frame depth: 156 mm Sash/wing depth: 70 mm Infill depth: 18-57 mm Uw ≥ 1.2 W/m²K Categories: Architecture systems Sliding systems Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description SPECIFICATIONS Frame depth: 156 mm Sash/wing depth: 70 mm Infill depth: 18-57 mm Uw ≥ 1.2 W/m²K