uPVC French Window
Dual side-hung symmetrical operating sashes closing flush. With the absence of a central structural profile column, opening sashes unleashes 100% unobstructed panoramic viewing portals.
Ventilation
Interactive CAD Blueprint
Hover or tap on different parts of the CAD diagram (Glass, Frame, Handle, Gaskets, Hinge) to view structural blueprints and engineering details.
Technical Blueprint Metrics
| Mullionless Design | Continuous overlap interlock sash seal |
| Profile Thickness | 60mm - 70mm double gasket profile casing |
| Maximum Height Limit | 1800 mm (perfect for floor balcony setups) |
| Maximum Width Limit | 1600 mm (total dual sashes assembly) |
| Windload Rating | Class 5 (Resists sustained storm shears) |
| Air Permeability | Class 4 (Fully airtight pressure seals) |
| Secondary Lock | Integrated top & bottom sash flush bolts |
Unrivaled Architectural Elegance
Crown French Window systems blend vintage symmetrical beauty with cutting-edge airtight sealing technology.
Mullionless Clean Openings
Open both sashes outwards completely without any vertical frames in the center blocking garden views or light entry.
Dual Sash Security Rigidity
Primary handle locking hook drives into secondary sash steel pockets, which are secured into top & bottom headers via solid steel rods.
Complete Water Seepage Shield
Overlapping EPDM gasket weather strips completely seal central mullion sashes during severe rainstorm downpours.
Order French Windows
Submit sizes, sash quantities, and glass details to get a customized price estimate and CAD layout drafts.
Lead-Time Promise
Roboter extrusion ensures final delivery to site in under 15 working days from order clearance.