Casement Windows

Our UPVC casement windows seamlessly blend style with functionality, crafted using state-of-the-art manufacturing techniques for the highest quality and durability. Catering to modern and traditional tastes, our versatile designs suit every architectural style.

Security is paramount, so our windows come equipped with advanced locking systems, reinforced frames, and tamper-proof mechanisms, providing robust protection against intruders. This ensures your home is secure around the clock.

Our energy-efficient UPVC casement windows feature highly efficient glass to minimize heat loss and maximize insulation, reducing your carbon footprint and saving on energy bills. With an impressive A+10 rating, they maintain a consistent indoor temperature, reducing the need for excessive heating or cooling.

Available in various sizes, styles, and finishes, our windows enhance any home's appearance. Choose from an array of colors, glazing options, and hardware to match your vision. For a sleek, modern aesthetic, our clean lines and minimalist designs offer unobstructed views and sophistication. For a classic look, our traditional designs replicate the charm of historic windows while incorporating modern UPVC technology.

Choosing Crystal Windows means choosing excellence in craftsmanship and customer service. With decades of industry experience, we pride ourselves on delivering products that exceed expectations. Our expert team guides you through the entire process, ensuring a seamless experience from selection to installation.

Our professional installation team ensures optimal performance and longevity, minimizing disruption and leaving your home clean and tidy. From your initial consultation to after-sales service, our knowledgeable staff provides comprehensive support, answering questions and assisting with decisions.

Experience the transformative power of Crystal Windows' UPVC casement windows. Enhance your home's aesthetics, security, and energy efficiency. Contact us today to schedule a consultation and start your journey towards a brighter, more beautiful home with Crystal Windows.

BS EN 12600:2002 Specification for Toughened Safety Glass

BS EN 1279 (1) & (2) Specification for Insulating Glass Units

BS EN ISO 9001:2000 All sealed units manufactured to this quality requirement

Sealed Unit Specification:

• 28mm sealed unit comprising of :- 4mm Pilkingtons Optiwhite glass,
• 20mm Superspacer, argon filled, 4mm Pilkingtons KS glass.
• Toughened Safety Glass fitted where required.

Glazing Options

• Externally Beaded, fitted with Gt security glazing clips. Tested at Bsi and meets the requirements of PAS 24
• Internally Beaded,meets the requirements of PAS 24

BS EN12608 BBA & SBD Accredited

• Liniar Multi Chamfered Chamferred System / Ovolo glazing beads
• Lead Free Profile
• Co-extruded Gaskets

BS 7412

• Specification for White PVC-u extruded hollow profiles with heat welded corner joints for PVC-u Windows
• Tested to meet the requirements of BS 7412

BS 6375

• Performance of windows and Doors

Locking System

• Avantis shootbolt locking system , 4 to 6 locking points subject to size, incorporating a Night Vent position..

PAS/24 Secured By Design

• The Avantis shootbolt locking system meets the requiements of PAS 24 & BS7950. And is Secured by Design.

BFRC Energy Rating

• Registration Number 5890
• Energy Rating A+11
• U'Value 1.3

Fensa

• All products meet the requirements of Document L