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40 Mid-Narrow Casement
Cost-balanced mid-range casement door.
Request a QuoteKey Specifications
- Stile
- 50 × 40, 1.2 mm
- Outer frame
- 46 mm (52 wall)
- Wall wrap
- 22 mm
Glazing Options
Engineering details
Profile, sealing & performance
Construction
Sealing & hardware
• EPDM perimeter seal
• Standard concealed hinges
Dimensions & drainage
Glazing bead profiles
Available bead profiles for this series:
- • Square
Opening modes
Four lock-and-swing configurations are available — A through D.
Right lock · inward swing
Left lock · inward swing
Right lock · outward swing
Left lock · outward swing
Series gallery
Real installations and hardware details from the manufacturer reference catalogue.
Color Palette
15 standard finishes — RAL custom on request.
Plus custom RAL on RFQ (Liangxuan chart, +2 weeks lead time). All finishes available indoor and outdoor.
Technical Advantages
- • Cost-balanced
- • Mid-range residential
- • Compatible with double glazing
- • Standard hardware
Use Cases
Warranties
- Marine-grade powder coating10 years (within 300 m of coast)
- German engineered hardware5 years
- Tempered laminated glass5 years
- MAZLOKS installation2 years
UK Compliance
- BS 6206 — tempered / laminated glass
- Document L — thermal (Low-E + Argon recommended)
- Part Q — security
Lead time: 12–14 weeks from PO confirmation to UK delivery.
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Request a Quote for 40 Mid-Narrow Casement
Free consultation | Competitive pricing | Nationwide installation