1500mm Black PVCu Heritage French Door Opening Direction and Trickle Vents:Open Out - With Trickle Vents (+£30) Brickwork Opening: W4605mm x H2100mm

Brickwork Opening: W4605mm x H2100mm

Trickle vents: Optional

Outer Frame Size: W2690 x H2090mm

It is measured in W/m²K (watts per square meter Kelvin)

1500mm Black PVCu Heritage French Door Opening Direction and Trickle Vents:Open Out - With Trickle Vents (+£30) Brickwork Opening: W4605mm x H2100mmDoor Specification Brickwork Opening: W1505mm x H2105mm Frame Size: W1490mm x H2090 Glazing: 28mm Toughened Safety Glass Double Glazed Warm Edge Units (BSEN12150 and BSEN1279 Compliant) Steel Aluminium Reinforced 70mm Multi Chamber Profiles Exceptional Energy Efficiency with U value of 1. 5W m2k Internally Beaded for Improved Security Ultra Secure Kubo French Door Locking System Security Finger Operated Bolts on Slave Door (for Single Handle Doors)