Contemporary Coto62 system offers highly insulating composite windows with maintenance-free aluminium exterior, resulting in unparalleled performance, durability and a combination of aesthetics, elegance with modern day technology and best U values. Our Coto62 window for low energy projects reaches U value of 0,77 W/m²K. Available double or triple glazed.

Core Timber Coto62 casement windows are available as single units, multiple mulled units, or as French casements. A range of finish, ironmongery and cill options are available together with your choice of opening styles to include top hung, top swing, side hung, fixed frame units.


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If you would like any further information on Core Timber’s products and services or would like to speak to us about a forthcoming project, then please don’t hesitate to get in touch.