Aluminum Thickness 1.6mm, European Standard 6060-T5High-Strength,

Allowable Strength=84.2N/mm²

Track Width: 2 Tracks 85mm /3 Tracks 98mm

Viewable Area: Outer Frame 28mm/Sash 66mm

Default Lock: BOGO Bump Lock

Default Roller: EMAOK pulley

Glass Specification: Double Glazing Tempered Unit 4mm+9Air+4mm

Flyscreen Specification: Aluminum Alloy Invisible Mesh
(10 years guaranteed rust-proof for the seaside property)

Opening Mode: 2 Tracks -2 Panels/4Panels /3 Tracks- 3 Panels/4 Panels