Crystal UPVC Window White A Rated Top Hung Opener Over Fixed Light 905mm X 965mm Obscure Glazing is the perfect choice for British homeowners seeking energy efficiency, privacy, and modern style. Designed for easy installation in any DIY or building project, this premium window combines robust security features with outstanding thermal performance, making it ideal for both new builds and renovations across the UK.

Crafted from high-quality UPVC, this double-glazed window delivers an impressive A energy rating, helping you keep your home warm and your energy bills low. The advanced 28mm Low E glazing unit, filled with argon gas and finished with a Warm Edge spacer bar, achieves a remarkable U Value of 1.4 W/m2K. This means you enjoy superior insulation, reduced heat loss, and a more comfortable living environment all year round.

Security and peace of mind come as standard with the integrated espag locking system, which includes a night vent position for flexible ventilation and two secure locked positions for the sash. The top hung opener design ensures smooth operation and easy access for cleaning or airing out your space. For added comfort, the built-in trickle ventilation system allows controlled airflow, helping to maintain a healthy indoor atmosphere without compromising security.

Privacy is paramount, especially in bathrooms or street-facing rooms. The Pilkington Stipolytte obscure glazing offers level 5 obscurity, ensuring maximum privacy while still allowing natural light to flood your room. The crisp white finish, matching handle, and included PVC cill create a clean, modern look that complements any home exterior. All product handings are viewed from the outside, making installation straightforward and hassle-free.

Whether you are upgrading your existing windows or completing a new build, the Crystal UPVC Window is engineered to meet the needs of British homes—combining durability, energy efficiency, and style in one complete package.

Key Features:

• A Rated energy efficiency for lower heating costs
• Double glazed 28mm Low E unit with argon gas and Warm Edge spacer bar
• Overall U Value: 1.4 W/m2K
• Top hung opener over fixed light for easy ventilation
• Espag locking system with night vent and two secure positions
• Trickle ventilation for controlled airflow
• Pilkington Stipolytte obscure glazing (level 5 privacy)
• White UPVC frame, handle, and cill included
• Dimensions: 905mm x 965mm (including cill in overall height)
• Easy installation—handing viewed from outside

Specifications:

• Brand: Crystal
• Material: UPVC
• Glazing: Double glazed, 28mm Low E, argon filled
• Energy Rating: A Rated
• U Value: 1.4 W/m2K
• Obscure Glazing: Pilkington Stipolytte, level 5
• Locking: Espag with night vent
• Ventilation: Trickle vent
• Colour: White
• Size: 905mm x 965mm (including cill)

Included Items:

• Crystal UPVC window unit
• White handle
• PVC cill (included in overall height)
• Glazing packers

Installation Guide: Download the pdf here.