Enhance your home's brightness, energy efficiency, and security with the Crystal Black and White Half Glass RH Open Double Glazed Door. This door features toughened safety glazing filled with argon gas and a warm edge spacer bar, achieving an impressive U-value of 1.4 W/m2K for optimal home comfort. Security is paramount, with high-security hook locks and trickle ventilation. The package includes a handle, hinges, and cill for straightforward installation. Its clear glass design allows abundant natural light to illuminate your interior, creating a welcoming atmosphere. Key Features: * Double glazed for enhanced insulation (U-value 1.4 W/m2K) * Toughened safety glass with argon gas fill * High-security hook lock system * RH (Right Hand) opening * Includes handle, hinges, and cill for easy installation This Crystal door combines style, security, and energy efficiency for any home entrance.