3300mm Agate Grey Bifold Door Korniche - 3 sections Choose an Opening Direction & Trickle Vents:Open In - Without Trickle Vents (+£0) Q: What does U Value

Q: What does U Value mean

as well as its aesthetic appeal

Brickwork Opening: W2505mm x H2105mm

Brickwork Opening: W4305mm x H2100mm

3300mm Agate Grey Bifold Door Korniche - 3 sections Choose an Opening Direction & Trickle Vents:Open In - Without Trickle Vents (+£0) Q: What does U ValueKorniche Bifold Specification Brickwork Opening: W3305mm x H2100mm Outer Frame Size: W3290 x H2090mm Application: Domestic Commercial Available in Black, Anthracite Grey, White, Agate Grey, Black on White, Anthracite Grey on White and Agate Grey on White. Door handles are available in black or chrome. Profile: Round Lock Mechanism: Ultion (diamond accredited) Cylinder as std. multi point locking Frame depth: 70mm Typical sight line: 132mm Max sash