Renaissance U-Section Aluminium Top Fix Curtain Track with Surge, WhiteRenaissance U Section Aluminium Top Fix Curtain Track with Surge in White. A discreet, top fixing curtain track used where a minimal sized track is required. * Available in White. * Discreet and easy to fit, no brackets required. * Supplied with the Renaissance Surge 60mm and 80mm heading gliders. * Lengths available up to 6. 0m. * Curtain tracks of 3. 0m and above are supplied in 2 pieces with a joiner. * Curtain tracks are supplied complete with