Cosmos Windoor TwinSash Doors are probably the most ingenious door invented in India comprising two independently operated door sashes, one sash opening-out for mosquito screen and one sash opening-in for glazing. However, some parts of India may only require one sash equipped with mosquito screen whilst the second sash houses fixed or adjustable louvers. TwinSash doors can utilize Cosmos Windoor's two dedicated, door sashes and wide range of locking devices. For today's requirement, the ultimate TwinSash door comprises an external mosquito screen with a high performance double glazing unit incorporating blinds.

152 mm outer frame depth with 56 mm available space between sashes

10 mm sash overlap for enhanced performance

Internal glazing option from 4 mm single to 36 mm double

Possibility to combine mosquito screen, panel, louvers and glass within one unit

Choice of locking devices and hinge types including concealed (invisible) hinges

Threshold-less