Continental Europe - EN

SNX 50/23

logo check
What's your challenge?
Design with glass

From anti-reflection to color tints, modern glass enhances design in many ways.

Build with glass

Whatever the construction challenge, we have the glass to help meet it.

Glass for your home

See how the correct choice of glass can help transform a home – and even our wellbeing.

BNL-BNP Paribas

Due to the clever structural glazing, the aesthetics are visually appealing, reflecting the building’s surroundings on all sides.

cube berlin

Architects 3XN have created deliberate geometric transformations that create a prismatic pattern of triangular surface reliefs.


Nobu Hotel Warsaw embraces the city’s charisma to create a genuinely unique, stunning structure in this cultural hub.

Our story

Just as we were in 1932, we're ready to meet the challenges of now and the future

Environmental Stewardship

Find out more about how glass can support sustainable design

Quality control

We strive for quality in everything we do

Glass Analytics

Access our comprehensive suite of engineering and analytical tools

BIM objects

Download and use our standardized Guardian BIM content to create project specific BIM files

Seminars and online learning

For anyone who is interested in learning more about glass and its use

Add more products here

The SunGuard® eXtra Selective range leads the way in state-of-the-art solar protective glass from Guardian. SunGuard SNX 50/23 helps to create a comfortable interior environment. Thanks to its world-class selectivity it lets in an astonishing 50% of natural daylight combined with only 23% of the solar heat. This will help to save energy costs thanks to a lower demand for artificial lighting and air-conditioning. SunGuard SNX 50/23 has a beautiful neutral transparent appearance and a low reflection, adding a sophisticated touch to the design of your building. Our tightly controlled manufacturing is able to deliver a consistent colour which makes the SunGuard SNX 50/23 the ideal choice for completely glazed facades. When used in a standard double glazing unit SunGuard SNX 50/23 delivers a U-value of 1.0 W/m²K, providing optimal thermal insulation. Guardian has an extended knowledge of glass applications and a team of highly qualified specialists who are there to advise you on our products and their use. • World-class selectivity: lets in 50% natural daylight, whilst reflecting 77% solar heat gain • Save heating costs during colder periods thanks to its very high insulation: U-Value of 1.0 W/m²K • Aesthetically superior thanks to its neutral transparent colour and its low reflection • Available on laminated glass for safety, security or acoustic applications • The heat-treatable (HT) and annealed versions are uniform in performance and appearance • Unique patented foil (TPF) to protect the glass during processing

Product information
  • Windows
  • Facades
  • Curtain walls
  • Doors
Manufacturing Options
  • Annealed
  • Laminated
  • Bent
Recommended Coating Positions
  • Surface 2 (double IGU)
  • Surface 2 (triple IGU)
Maximum Size
  • <3210x6000mm
Edge Deletion
  • Yes
Glass Type
  • Triple Silver Coated Glass
Glass Functions
Fabrication Options
  • Neutral

Visual Appearance

Use the Glass Visualizer to get an introductory understanding of how glass will appear in use. Use the Glass Analytics tools to explore even more options for color and performance.

Choose an option
There is only one substrate available for this product


This tool intended to represent the reflected/transmitted color ; however, glass color cannot be accurately portrayed online. Please see color disclaimer at bottom of the page.

Original Image
Modified Image

You need more information and additional mockups? Consult our Glass Visualizer Tool:

Can’t find the glass make-up you are looking for? Go to Glass Analytics for more detailed configurations:

Find the Guardian Glass supplier nearest you