Reliable Performance with Elegant Aluminium Design

The 40N Series Casement Window is a versatile and cost-effective aluminium window system designed for durability, simplicity, and consistent performance. Ideal for residential and light commercial applications, it offers reliable function and a modern, sleek aesthetic that complements various architectural styles.

Built with precision aluminium profiles, the 40N series features a clean outward-opening design that enhances airflow and natural light. Its smart sealing system ensures improved weather resistance, sound insulation, and energy efficiency without compromising on appearance or ease of use.

With compatibility for side-hung and top-hung openings, the 40N Casement Window is perfect for homeowners or developers seeking an economical yet stylish solution. Available in a wide range of finishes, it can be customized to suit both interior and exterior themes.

  • Economical Aluminium System: Combines affordability with modern window performance.
  • Outward Opening Function: Classic design that offers excellent ventilation and usability.
  • Slim, Clean Aesthetic: Enhances natural lighting and fits into minimalist architecture.
  • Weather Sealing System: Helps block dust, rain, and noise with integrated gasket profiles.
  • Flexible Configurations: Available as side-hung, top-hung, or fixed windows.
  • Finish Customization: Wide range of powder-coated finishes for color and surface texture.

PRODUCT SPECIFICATION

FRAME DEPTH

40 MM

SHUTTER WIDTH

40 MM

MAX. SHUTTER HEIGHT

1600 MM

MAX. SHUTTER WIDTH

700 MM

FRAME AND SHUTTER ASSEMBLY

45° JOINT IN FRAME & SHUTTER

BUTT HINGE & FRICTION HINGE

BOTH

LOCKING SYSTEM

MULTI POINT

GLASS THICKNESS

5 - 26 MM

AESTHETIC

OVERLAP

SHUTTER OPENING

OUTSIDE

DOORS

NO

AIR

CLASS 4 (600 PA)

WATER

CLASS 9A (600 PA)

WIND

CLASS C4 (160000 PA)

TYPOLOGY

OPEN-OUT, TOP HUNG, FIXED FRAME

frequently asked questions

Got Questions? We’ve Got Answers About Casement Windows 40N Series

The 40N is a more economical option with slightly slimmer profiles, ideal for standard-sized openings and projects with budget considerations.

While it's great for low to mid-rise structures, it's advisable to choose higher-spec systems for high-rise applications needing stronger wind resistance.

Yes, it supports single and optional double glazing to improve insulation and thermal performance.

Very easy. The aluminium frame resists rust and fading, requiring only occasional cleaning.

Yes. The system supports standard and premium handle choices, along with lockable and friction stay hardware.