Fakro FTT/U/C U8 White Polyurethane (PU) Coated High Pivot Conservation Window with U8 Thermo Energy Efficient Quadruple Glazed Laminated Glass. Description The FTT/U/C high pivot conservation window has a hinge situated above the centre of the window height, so even a tall person can comfortably stand at the open window. A conveniently positioned handle at the bottom of the sash makes the window easy to open and close. Easy to both clean the outer window pane and operate the awning blind with the use of  a blocking sash bolt when the sash is rotated through 180 degrees. U8 Thermo Glazing Features The FTT/U/C U8 Thermo with innovative structure, designed to be widely used in passive construction, offers very good overall heat-transfer coefficient for the whole window, guaranteeing significant energy savings. The glazing unit is set in a specially designed sash frame, which offers wider wooden profiles in comparison with standard windows. The window is equipped with five seals which ensures improved window insulation. The FTT/C U8 has triple chamber glazing 4H “ Tg12Kr “ 4HT“ Tg12Kr “ 4HT “ Tg12Kr “ 4HT, consists of four toughened panes. It has three low emission layers and warm TGI spacers. inner laminated anti-burglary class P2A. The unit has three warm TGI spacers. The 12mm chamber cavities between the panes are filled with inert gas krypton. Ug0.3 W/mK.