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Homebase£188.00Visit shop Crystal-Direct Crystal Top Hung Opener Black And White Clear Triple Glazed Window 440 X 610Mm
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B&Q£197.00Visit shop B&Q - Triple Glazed Window Black/white Top Hung Opener Clear Glazed 440 X 610mm 10 Year Guarantee With Free Delivery
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This Crystal-Direct Triple Glazed Window in Black is designed for homeowners seeking enhanced energy efficiency and a modern aesthetic. Its key benefit is superior insulation, reducing heat loss and lowering energy bills, while offering simple ventilation and secure locking. A potential consideration is that the included PVC cill contributes to the overall product height, which should be factored into installation planning.
| Colour | Black |
|---|---|
| Brand | Crystal-Direct |
The product description states the window measures 440 x 610mm, and that the cill is included in the overall product height. Please refer to detailed product specification sheets for precise measurements.
The night vent position allows for a small, secure gap for ventilation while the main locking mechanism keeps the window securely locked, preventing unauthorized entry.
Yes, professional installation is recommended to ensure proper sealing, structural integrity, and optimal energy efficiency performance.
The window is A+ rated for insulation, indicating a very low U-value, though the exact figure depends on the specific unit configuration and installation.
The handle is typically designed for the specific locking system. While customisation might be possible, it's best to check compatibility with the manufacturer or a specialist installer.
Trickle ventilation provides a low level of continuous air exchange, ideal for maintaining air quality and preventing dampness without a large draught.
Check for obstructions in the frame or on the opening mechanism. Ensure the window is properly seated. The locking mechanism may require lubrication.
This indicates a seal failure within the triple-glazed unit. The unit will need to be replaced.
Clean and lubricate the locking mechanism. Check for any misalignment of the keeps on the frame.
Ensure the window is correctly installed and sealed. Check external and internal sealant. Verify frame is plumb and level and securely fixed.
Setup:
Compatibility:
This window is designed for standard domestic building openings. Ensure compatibility with existing wall construction and insulation methods. It is suitable for uPVC or timber frame building applications.
Care:
