Finish Single or dual colour, high quality polyester powder coat as standard U Value 1.8 W/m²K (Tested to BS 6375 Part 1:2004) Air Class 3, 600pa Wind Class 3, 1200pa Water Class 7a , 300pa Doc L 2010 Yes Frame Depth 70mm Typical sight lines 185mm Glass 28mm double glazed units Max o/a height (per sash) 2500mm Max o/a width (per sash) 1000mm Max sash weight 100kg Specifications Vevo4000 Unique slide and fold dual hollow aluminium system. The doors sashes which sit in a rebated frame have an external curved shape with internal beading. Bottom wheels and top glider are safely concealed within a dedicated floating mullion with the door leafs being joined by a butt type knuckle hinge. Suitable for domestic retail or commercial applications. System Features: n The folding door system with thermal break allows you to create large passages. n The system is ideal where heavy usage is expected. n Sashes are hung from a floating mullion providing additional strength and stability. n Sashes slide on 4 stainless steel rollers on a steel track giving a smooth operation. n Attractively styled round-edge profiles. n Dual colour option available. n Odd leg frame available. Vevo4000 A4 datasheet_Vevo100 A4 datasheet 30/08/2012 10:33 Page 1