The external aluminium cladding on our slush Casement timber window greatly improves the life span of the product and reduces maintenance costs. It is perfect for more contemporary styled developments offering the natural warmth of timber internally, combined with the durability of aluminium externally. External aluminium can be powder coated to any RAL colour of your choice, engineered timber either stained or painted internally.

Core Flush Casement double glazed windows with perfectly flush timber joints with no unsightly grooves offer unparalleled performance, excellent quality, durability and a combination of traditional elegance with modern day technology. Our casement windows are ideally suited to conservation projects because of the traditional aesthetics whilst also incorporating the latest modern operation and security features. All casements come with modern multi point locking high security espagnolette locks.


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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.