Kömmerling Aluminium

Window

System

Window System

KWD46.1 CL ES

Crafted for elegance, the KWD46.1 CL ES Casement System redefines modern window and door aesthetics with its convex sash design and refined geometry.

Versatile inward and outward opening capabilities, robust wind load resistance, and enduring build quality make it an ideal solution for contemporary residential and commercial spaces.

Elegant Convex Design

Versatile Opening Types

Durable Lasting Values

The KWD46.1 CL ES system supports a wide range of window and door designs and configurations tailored to diverse architectural requirements.

Multiple opening types – including side-opening single panel casement, French windows & doors, Tilt & Turn, top hung, and fixed lights – can be implemented to suit any project need.

The elegant convex sash geometry and modern window & door profile deliver clean aesthetics and maximum design freedom for both residential and commercial applications.

CRAFTED FOR PERFORMANCE

System Features

The KWD46.1 CL ES Window & Door System is designed for inward and outward opening applications, combining a convex sash profile with superior structural performance.

The system accommodates glass thickness from 5 to 24 mm, supports a maximum sash panel size of 0.70 m (w) × 1.5 m (h) for window and 1.0m (w) x 2.4m (h) for door, and delivers a wind load capacity of up to 2 kPa.

Single and multiple locking mechanisms ensure a high level of security, while the easy-care, robust construction guarantees lasting value and performance over time.

AWARDS & CERTIFICATIONS

BS EN Tested
Winwall Certified

AWARDS & CERTIFICATIONS

Sustainability
Certifications

Planning Benefits

Inward and outward opening flexibility for diverse architectural layouts
Maximum sash panel size – Window: 0.70 m (w) × 1.5 m (h) and Door: 1.0 m (w) x 2.4 m (h), ideal for standard residential opening requirements
Elegant convex sash design adds modern, refined geometry to any façade
Wide range of configurations: single panel casement, French window & door, Tilt & Turn, top hung, and fixed
Wind load capacity up to 2 kPa for reliable performance in varied climatic conditions
Glass thickness compatibility from 5–24 mm provides glazing flexibility
Single and multiple locking options for enhanced security and peace of mind
Easy-care, durable construction minimises long-term maintenance requirements

Fabrication Benefits

Consistent profile geometry simplifies cutting, machining, and assembly processes
Uniform glazing depth across configurations reduces complexity in glass procurement
Compatible with standard casement hardware for unrestricted fitting options
System modularity allows efficient fabrication of multiple window & door types from a single profile set
Robust aluminium extrusion ensures dimensional stability throughout fabrication
Easy-clean convex sash surface reduces post-fabrication finishing time

Gallery

Technical Information

KWD46.1 CL ES

Sash Dimension	46 mm (D) x 72 mm (H)
Thermally broken	No
Glass Thickness	5-24 mm
Full hidden Drainage	No (Drainage Cap remains visible)
Thermal Insulation Uf	-
Sound Isolation	System designed for deduction upto 40 db
Rw (C;Ctr)	-
STC	-
OITC	-
Wind Resistance
Tested according EN 12211	2000 Pa
Classified according EN 12210	Class B5
Water Tightness
Tested according EN 1027	300 Pa
Classified according EN 12208	Class 7A
Air Permeability
Tested according EN 1026	300 Pa
Classified according EN 12207	Class 3
Material	Aluminium alloy 6063 T6
Size Limitations	700 x 1500 mm

Specifications Texts

The KWD46.1 CL ES is an aluminium casement window and door system featuring an elegant convex sash design suitable for inward and outward opening applications. The system supports single and double panel side-opening casement, French window, Tilt & Turn, top hung, and fixed window configurations. Maximum sash panel size is 0.70 m (w) × 1.50 m (h) for and 1.0 m (w) x 2.4 m (h) for door. The system accommodates glass thickness from 5 mm to 24 mm and is rated for wind load capacity of up to 2 kPa.

Single and multiple locking provisions are available to ensure higher security. The profile is designed for easy care and offers robust, durable performance with lasting quality.

KWD46.1 CL ES

Profile basic depths	46 mm
Profile Face Widths	72 mm

Test Documents

Downloads

KWD46.1 CL ES

KW60.1 CL ST

Sound Isolation

Document

Download

KW60.1 CL ST

Thermal Insulation

Document

Download

ALuminium-Systeme

Window & Door

Solutions

Design begins with space for creativity, space for comfort and plenty of freedom. Discover the versatility, design freedom and distinctive style that our aluminium profiles make possible. Uniqueness by Kömmerling. Design begins with space for creativity, space for comfort…

Door System

KWD46.1 CL ES

Design, strength, and timeless appeal. Our KWD46.1 CL ES Door System endures even the harshest weather, these doors are resistant to rust, corrosion, and fading, ensuring they look and perform beautifully for years.

Window System

KWD46.1 CL ES

APC KWD46.1 CL ES Windows offer a modern design, robust durability, and effortless operation. With low maintenance and sleek aesthetics, KWD46.1 CL ES Windows are a reliable and stylish solution for both homes and commercial spaces.

Door System

KD60.1 CL ES [Grande]

The KD60.1 CL ES Casement Door System brings strength, style, and flexibility to any space. With robust, elegant design and flexible configurations, Grande makes every entrance practical, modern, and visually appealing.

Window System

KW60.1 CL ST

Economical thermally broken system for many assemblies of windows and doors. Our cost effective thermally broken Window & Door System is a fully drained & pressure equalized system, open in or open out, glazed from inside or outside.

Product overview

Our Aluminium Solutions

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