open outwards and represent state-of-the-art window and door design, combining traditional styles, high security and high-quality engineering. Available in chamfered and sculpted profiles with a range of colours and finishes, it’s easy to find the casement window perfect for your home. Security features include key locking, internal glazing and hinge protectors.
Our Tilt & Turn windows offer the flexibility of tilting for secure, draught-free ventilation and inward opening that eliminates the need for outside cleaning and allows the window to act as an emergency exit.
Our range of Tilt & Turn windows maximise the glazing area, enabling a larger than normal inwards opening. Available in a range of colours and styles, our Tilt & Turn windows have numerous security features and double weather seals for better draught-proofing.
For customers looking to maintain the traditional appearance of wooden sliding box Sash Windows, we offer PVCu vertical Sliding Windows that combine high levels of performance with durability. Unlike original wooden sash windows, Astral PVCu vertical sliding sash windows will not warp, twist or need painting as they age. With just a small amount of care, you can depend on years of Smooth and reliable use.
Specification Details for UPVC Windows (Various Secondary Window Types)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Astral Conservatory Systems is consulted before specifying.
Registered Office: Third Floor, Sterling House, 20 Station Road, Gerrards Cross, Buckinghamshire, SL9 8EL
Registered No. 3921897
Previously SpecifiedBy
SpecifiedBy is now part of CausewayOne
We've updated our name and branding as the first step towards product data interoperability and the Golden Thread across the CausewayOne platform.
The features you rely on stay the same
For now, you can continue to use the www.specifiedby.com domain to access the same product data and search functionality.
Why the change?
CausewayOne is a construction operations platform used by 1,000's of contractors to design, win, manage and deliver projects.
CausewayOne Product Explorer will develop further to bring a central interoperable product data layer to all our contractor applications; by removing data siloes across parties & applications we can work towards a safer and more efficient industry.
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You can use Single Sign-On (SSO) to access the functionality of Product Explorer inside the CausewayOne platform alongside your other Causeway applications.