5800mm Black on White Aluminium Bifold Door SMART system - 6 sections Opening Direction and Trickle Vents:Open In - With Trickle Vents (+£100) Air Permeability: Class 3 (600Pa)

Air Permeability: Class 3 (600Pa)

Trickle Vents: Yes (Part F Compliant)

The Wellow 4 Hinge GRP Composite Door is a high-security

Part L Compliance: Meets or exceeds new build and replacement U-value requirements

and rot-resistant

5800mm Black on White Aluminium Bifold Door SMART system - 6 sections Opening Direction and Trickle Vents:Open In - With Trickle Vents (+£100) Air Permeability: Class 3 (600Pa)Visofold 1000 Bifold Specification Brickwork Opening: W5805mm x H2100mm Outer Frame Size: W5790 x H2090mm Application: Domestic Commercial Finish: Single Dual colour, marine quality polyester powder coated Profile: Round Lock Mechanism: Ultion (diamond accredited) Cylinder as std. multi point locking Frame depth: 70mm Typical sight line: 132mm Max sash weight: 100kg U Value: 1. 3 1. 8 w mk Security tested: PAS 24: 2012 DOC Q Optional Upgrade Weather