3500mm Origin Black Aluminum Bifold - 3 Section Opening Direction and Trickle Vents:Open Out - Without Trickle Vents (+£0) Steel is a highly durable

Steel is a highly durable material that can provide a modern look to any interior space

Brickwork Opening: W2005mm x H2105mm

Security: Multipoint locking

Outer Frame Size: W1790 x H2090mm

A: Trickle vents are required in most new builds to meet building regulations

3500mm Origin Black Aluminum Bifold - 3 Section Opening Direction and Trickle Vents:Open Out - Without Trickle Vents (+£0) Steel is a highly durableFrame Delivered in 72 Hours! Glass Delivered in 5 working days! Origin OB 49 Bifold Specification Brickwork Opening: W3505mm x H2105mm Outer Frame Size: W3490mm x H2090mm Glazing: DG28mm (Delivered Separately) Model: OB 49 Outer Frame Depth: 75mm Sash Depth: 59mm Individual Sash Sightline: 49mm Hingestile Glass to Glass Sightline: 110mm Track Height (not including rebate): 50mm Weathered Threshold Height 67mm: Non weathered Threshold Height: 50mm