Optilight (Skylight – Roof window) 66×98 incl flashing

£145.00 (incl vat)

Flashing *


Roller Blind



Advantages of OptiLight windows VB-W - KRONmat

          Centre Pivot Roof Window and Flashing

OptiLight is proven brand on the roof window market, offering a high quality product at an affordable price. The modern technology of wood working and preparation of raw materials, the quality control at every stage of the production process and quality tests carried out by independent laboratories are a guarantee of high quality in OptiLight roof windows. Thanks to the applied industrial design of the metal cladding parts, the OptiLight gains modern and attractive look.


 High-quality wood High-quality wood

Wooden elements of the OptiLight windows are made from especially sorted, highest quality pinewood which is bonded in layers, impregnated, and coated with an ecological acrylic finish. The wood is protected on the outer surface with weather and UV resistant aluminium profiles.

 Thermally insulated glazing unit  

Thermally insulated glazing unit

The window has a large effective glazing area, which allows more light to enter the room. All windows are double glazed, and use a single chambered construction and acoustic properties, while the U coefficient of the panel is 1.1 [W/m²K]. Space between panels is filled with inert gas. The internal panel is coated with a heat reflecting low-emission layer, externall glass toughend. It helps to reduce heat loss during winter and overheating during summer.


The convenience of use The convenience of use

OptiLight windows have a centre-pivoting construction. The hinges installed in the middle of the window   allow the sash to be opened in a range of positions and to be rotated up to 180 degrees.


The convenience of use The handle design enables tight closing and two positions of micro ventilation. The handle positioned at the bottom of the sash makes using the window easier and more comfortable, irrespective of the height at which the window is installed.


 The wide range of applications The wide range of applications

Thanks to the construction of windows and flashings OptiLight windows can be installed on roofs at any pitch between 15 to 90 degrees.


Advantages of OptiLight windows - KRONmat Taughened glass

OptiLight windows has been equipped with taughened external glass.


The air inlet The air inlet (version VB)

The air inlet of OptiLight V type efficiency is up to 20 [m³/h]. It is the air quantity, which flows into the room through the window with 78cm or 114 cm width and pressure difference of 10 Pa. Windows with 78cm width and bigger have in the air-inlet slat 2 openings. In windows with 55 and 66 cm width, air-inlet efficiency will be respectively lower and is 15 [m³/h]. The windows with 55 and 66 cm width are equipped with air-inlet slat with one opening.




Windows are supplied with TZ flashing for roof tiles and TL for slate.


TZ for profiled roofing materials TZ for profiled roofing materials up to 45 mm thick such as: tile, corrugated sheet
metal;TH for roofing materials above 45 mm.
TS for flat roofing materials TL for flat roofing materials (slate, shingles) up to 16 mm thick;


Installation kit 

Brackets, screws, plastic wedge and handle are included with the window. Brackets enable easy fitting of the window into the roof, and the plastic wedge allows levelling of the window.