Best current price£615.99from Robert Dyas
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Robert Dyas£615.99Visit shop Crystal White Triple Glazed Single Door 840 x 2090mm Obscure Half Panel
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This sophisticated uPVC white door from Crystal is ideal for homeowners seeking to enhance both the aesthetic appeal and energy efficiency of their property. Its key benefit is the superior insulation provided by triple glazing and a low U-value, combined with robust security features. A potential caveat for some users might be its specific right-hand opening configuration. This door features a half-glass, half-panel design for a balance of light and privacy, high-security locks, and integrated trickle ventilation, all within a low-maintenance uPVC frame.
| Colour | White |
|---|---|
| Model Part Number | 4RDRHWH84209ObPTG |
| Brand | Crystal |
It means the hinges are on the right side of the door when you are viewing it from the outside, and the door will swing inwards into your property when opened.
The U-value measures how effectively a door prevents heat transfer. A lower U-value (like this door's 1.2 W/m²K) indicates better insulation, meaning less heat escapes your home, leading to energy savings and increased comfort.
The obscure glass can be cleaned using a soft, damp cloth with a mild detergent. Avoid abrasive cleaners to prevent scratching the surface.
While not strictly mandatory, professional installation is highly recommended to ensure the door is fitted correctly, securely, and performs optimally, especially concerning the locking system and thermal efficiency.
The door comes with a 10-year manufacturer's warranty, subject to their terms and conditions. Please refer to the warranty documentation for full details.
The trickle ventilation is integrated into the handle design and is typically designed for passive airflow. Specific models may have adjustable vents, but it's generally intended to provide continuous, low-level ventilation.
The door measures 840mm in width and 2090mm in overall height, including the PVC cill.
Check for obstructions around the frame or cill. Ensure the hinges are properly aligned and not damaged. The locking mechanism may need adjustment or lubrication.
Ensure no debris is inside the lock mechanism. The door may need slight adjustment to align correctly with the frame. Refer to Yale lock maintenance instructions or contact a locksmith.
Minor condensation on the external pane in certain weather conditions is normal. Significant condensation *between* the panes indicates a seal failure, which may require the sealed unit to be replaced.
Check the condition of the weather seals around the door frame. Ensure the door is closing fully and the latch mechanism is engaging properly. The trickle ventilation can be adjusted or closed if not needed.
Setup: This door is designed for a right-hand opening, meaning the hinges are on the right side when viewed from outside, and it opens inwards. Professional installation is recommended to ensure correct fitting, security, and optimal performance of the glazing and locking mechanisms. The package includes a PVC cill and glazing packers to aid in a seamless installation.
Compatibility: The door has a fixed size of 840mm x 2090mm (including the cill). It is compatible with standard door frames designed for these dimensions. Ensure your existing opening can accommodate this size. The white finish with a white handle and cill is designed to complement a variety of home exteriors and interiors.
Care: The uPVC material is exceptionally low-maintenance. To keep the door looking its best:
