The crystal upvc french doors deliver thermally advanced performance through energy-efficient glazing and robust frame construction engineered for long-term residential use. Featuring a 1.4W m k u-value, these doors provide superior thermal insulation while opening living spaces to outdoor environments. The 28mm low e toughened safety glazing unit incorporates argon gas fill and warm edge spacer bar technology, enhancing energy efficiency and occupant comfort. The left-hand master door configuration includes integrated trickle ventilation for controlled air circulation. Market-leading security provisions feature a high-security hook lock system, delivering comprehensive protection and peace of mind. The grey external and white internal finish requires minimal maintenance while complementing diverse architectural styles. Features & benefits: perfect for opening homes to gardens and outdoor living areas, suitable for residential properties requiring durable, low-maintenance access solutions. Superior thermal performance with 1.4W m k u-value for enhanced energy efficiency. 28Mm low e toughened safety glazing with argon gas fill and warm edge spacer bar. High-security hook lock system providing market-leading protection. Integrated trickle ventilation enabling controlled air circulation throughout the room. Left-hand master door configuration with grey external and white internal finish. Includes: single handle, lock, hinges and 150mm cill. Dimensions: w 1490 x h 2090mm heig...
Brand: Crystal
The crystal upvc french doors deliver thermally advanced performance through energy-efficient glazing and robust frame construction engineered for long-term residential use. Featuring a 1.4W m
