WINDOW & DOOR

WD55

The WD55 Door and Window System offers sleek design and robust performance for modern architecture. Its slim aluminum profiles support high-performance glass for superior insulation and soundproofing. Ideal for residential and commercial spaces, WD55 seamlessly blends minimalist aesthetics with advanced engineering.

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Therma Top Image
Therma Bottom Image

Premium Features

UV defense

UV defense

Blocks harmful UV rays to protect interiors.

Noise reduction

Noise reduction

Reduces noise for a quieter interior.

All-weather sealing

All-weather sealing

Built to resist rain, snow, and the elements.

Built to resist

Built to resist

Built to withstand harsh environments.

Classic grid design

Classic grid design

Classic grid style for a traditional look.

Secure locking

Secure locking

Safety and peace of mind.

Inside the Frame

Explore the inner structure and key features of WD55.

Inside the Frame
Video poster

Technical Specifications

Frame Width

2.17 - 2.36 inch

Profile Wall Thickness

0.05 - 0.08 inch

Min. Sash Dimensions

13.78 - 19.69 inch

Sash Width

2.50 inch

Min. Glazing Thickness

0.16 inch

Max. Sash Dimensions

51.18 - 110.24 inch

Thermal Break

-

Max. Glazing Thickness

1.42 inch

Max. Sash Weight

286.60 lbs

EN 12152 Air Permeability

Class 4 (600 Pa)

EN 13830 Wind Resistance

Class C3 (1200 Pa)

Min. Thermal Insulation

Uw : 6.2 - 6.7 W/(m².K)

EN 12154 Water Tightness

Class 9A (600 Pa)

Door Configurations Top Image

Single door

Single door

French door

French door

Window

Window

Window with a fixed panel

Window with a fixed panel

Application Options

  • Inward Opening Sash
  • Tilt and Turn Opening
  • Double Sash Opening
  • Outward Opening Sash
  • Transom Opening
  • Pivot Opening

See it in Action

Slide 1

Operation demo

See the smooth sliding mechanism

Slide 2

Installation guide

Professional installation process demonstration

Slide 3

Sophia & James

Penthouse Owners, Chicago

Glass Specs & Configurations

Discover a range of glass types engineered to meet aesthetic, performance, and safety requirements—each tailored to enhance the design and functionality of your project.

Glass Types

Clear
Tinted
Frosted
Laminated
Tempered
Reflective

Insulation & Energy Efficiency

Thermal
Triple glazing
Low-E
Argon gas
Acoustic control
UV protection
Double glazing
Double pane

Premium Finishes

Choose from our standard color selection or customize your project with any RAL color or wood grain finishes. Our durable, powder-coated aluminum ensures long-lasting performance, weather resistance, and a flawless aesthetic.

9016
White

9006
Aluminum

9005
Jet black

7021
Black gray

8017
Chocolate brown

9001
Cream

7006
Beige gray

7016
Anthracite

7040
Window gray

9403-205
Maple

9403-205
Golden pine

9403-205
Red mahogany

Icon 1

Powder-coated

Icon 2

Anodized

Icon 3

Custom RAL colors

Icon 4

Wood-grain

Finishes & Colors

Resources

Product Brochure

Complete technical specifications and features

Download PDF (2.4 MB)

Installation guide

Detailed installation instructions and requirements

Download PDF (1.8 MB)

Specification sheet

Detailed technical data for architects and engineers

Download PDF (2.4 MB)

CAD drawings

Precise files for seamless project integration

Download PDF (4.4 MB)

Let’s Build Your Vision

Tell us about your project, and our team will provide a custom quote tailored to your architectural needs. From initial consultation to final installation, Glass Group delivers precision-engineered glass systems designed to elevate your space.

Stay informed at every stage

✔︎ Track your order
✔︎ Get installation updates
✔︎ Access drawings
✔︎ Submit a ticket

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Process Illustration