The crystal upvc french doors combine thermally advanced frame materials with energy-efficient glazing to deliver superior performance in residential installations. Engineered with a market-leading security system, these doors provide reliable protection alongside exceptional thermal efficiency. The 28mm low e toughened safety glazing unit incorporates argon gas and warm edge spacer bar technology, achieving a u-value of 1.4W m k. Trickle ventilation allows controlled airflow, maintaining interior air quality while preserving thermal performance. The left-hand master door configuration features high-security hook locks for enhanced peace of mind. Supplied complete with single handle, lock, hinges and 150mm cill, these french doors require minimal maintenance while delivering lasting durability in grey external and white internal finishes. Features & benefits: u-value of 1.4W m k delivering superior thermal efficiency and energy performance. 28Mm low e toughened safety glazing unit with argon gas and warm edge spacer bar. High-security hook lock system providing market-leading protection. Trickle ventilation for controlled airflow and interior air quality management. Left-hand master door configuration with complete hardware including handle, lock and hinges. Ideal for connecting interior living spaces to gardens, patios and outdoor areas in residential properties. Grey external finish with white internal finish for contemporary aesthetic integration. Size: 1490 x 2055mm h...
Brand: Crystal
The crystal upvc french doors combine thermally advanced frame materials with energy-efficient glazing to deliver superior performance in residential installations. Engineered with a market-leading security
