Made from high quality moulded polyurethane with insulated timber core, Ideal for humid rooms, such as kitchens or bathrooms, the polyurethane mould has no visible joins so ensures a moisture resistant finish, The same bracket is used for both recessed & standard installations, Click-on covers make the installation easier, faster & safer & reduces the number of screws required during installation, For easy cleaning of the outside pane, the barrel bolt locks the roof window in a 180 degree position., Pre-installed Pick& Click! brackets make the installation of blinds a safe & easy task, Suitable for roof pitches of 15-55 degrees & 55-75 degrees with special springs, Velux Thermo Technology features high performance, 100% recyclable EPS insulation material which increases the insulation value, The unique brushed aluminium ventilation flap makes it possible to let in fresh air even with the window securely closed, Top Hung Roof Window with Bottom Opening