Roof Window and Skylight Basement Daylighting Door Multi-Angle Roof Viewing Aluminium Window, Sloped Flat Roof Skylight Cover Attic Sun Room Underground Lighting Well Window(98 * 98cm/38.6 * 38.6in)

Product Advantages-the sash can be opened to 90 degrees.-High-grade aluminum alloy material, seamless connection.-Stainless steel sunroof handle, sunroof booster.-The edges and corners adopt all-aluminum seamless welding technology;-Easy installation and zero maintenance;-According to the principle of hot air facing upwards, opening the skylight on the roof can effectively ventilate the basement and allow the sun room to better exhaust heat. Especially in winter, it can effectively solve the phenomenon of condensation water; and the access port is convenient for people to overhaul.

• The pneumatically power-assisted support rod for opening the sunroof is a new type of opening tool that can be opened freely and has a supporting force. It does not require external force when opening, and is characterized by long service life and maintenance-free.
• The material of this product is high strength aluminum alloy and tempered glass. The new double-layer tempered glass insulation insulating glass has good sound insulation, thermal insulation and special safety features.
• the window opening angle can be 40 degrees / 60 degrees / 80 degrees, if the skylight is installed on a pitched roof, we will give you the corresponding drainage board.
• Depending on the installation location, they can be used as pitched roof windows, horizontal roof windows, sunroom roof windows, basement windows, attic light windows, etc
• The size options in the web page are for the actual size of the skylight, and the reserved opening should be +10-20mm more than the size of the skylight you purchased.