Middle East & Africa - EN

SN Grey 40 T

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 right glass to meet it.

Glass for your home

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

Glass function

What modern glass can do

Glass applications

How and where glass is used

Understand glass

How glass is made and what it offers

Highlights
Damac Towers by Paramount

Glass helps set the scene for a comfortable stay in Dubai

The Burj Khalifa

174,000 square meters of Guardian SunGuard solar control glass and Guardian ClimaGuard low-E glass for the tallest building in the world

Diar al hasa

Glass helps provide quality living, and unique residential communities for Saudi citizens

VIEW MORE PROJECTS
Showcase projects

Discover our showcase projects, captured through the lens of professional photography.

Project Locator

Explore Guardian Glass projects in your area and beyond with Google Street View and be inspired by the possibilities.

Discover all our products

Search and filter through our wide range of products

Find a Guardian Glass supplier

See where you can buy Guardian Glass products near you

Become our partner

Become part of our network of professionals.

Digital Glass Selector

Navigate our architectural glass range and filter options based on product performance and aesthetics.

Our ranges

Glass types

Highlights
Our story

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

Sustainability

Find out more about how glass can support sustainable design

Quality control

We strive for quality in everything we do

Our company

Help and contact

Our expertise and commitments

Stewardship

Highlights
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

Resources

Tools

Product declarations and certifications

Training

 
SunGuard® SuperNeutral

SN Grey 40 T

SN Grey 40 T
 Download Brochure Calculate Performance Generate BIM Files Generate specification Find a Supplier
Hide the product comparison tool ( Products)
Show the product comparison tool ( Products)
Compare Product
Placeholder
Download Brochure Generate BIM Files Generate specification Find a Supplier

Add more products here

Light without the heat

Developed to meet the growing desire for neutral grey-colored architectural glazing, Guardian SunGuard® SuperNeutral (SN) Grey 40 T is a highly selective double silver coated solar control glass with a distinctive neutral grey appearance.

video-thumbnail
Outdoor Glass Color
Indoor Glass Color

Product information

Substrates
  • Clear 4-12 mm
Applications
  • Storefronts
  • Windows
  • Skylights
  • Facades
  • Roof window
  • Curtain walls
Manufacturing Options
  • Heat Strengthened
  • Edgework
  • TPF (Temporary Protective Film)
  • Heat Soaked
  • Must be Heat Treated
  • Bent
  • Laminated
  • Tempered
Recommended Coating Positions
  • Surface 2 (double IGU)
Maximum Size
  • <3210x6000mm
Edge Deletion
  • Yes
Glass Type
  • Double Silver Coated Glass
Glass Functions
  • Reduced reflection
  • Solar control
  • Reduced glare
  • Selective visibility
  • Thermal insulation
Fabrication Options
  • Can be Laminated
  • Can be used Monolithic
  • Can be in an Insulating Glass Unit
Appearance
  • Neutral
  • Gray

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

View

This tool intended to represent the reflected/transmitted color ; however, glass color cannot be accurately portrayed online. For more information, launch the Glass Visualizer.

Original Image
Modified Image

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

Launch Glass Visualizer
Performance data

The glazing make-up suggestions below are pre-defined to provide examples of commonly used combinations of products. There are many other glass combinations available at Glass Analytics.

  • Default Performance Data
  • Performance Calculations

  • Double Glazed

  • Triple Glazed

Double Glazed

pim/components/structure/pim-double

GLASS: Guardian Clear Glass (Middle East & Africa) Glass, 6mm (2-SunGuard® SN Grey 40 T (Middle East & Africa))

GAP: 100% Air 12.0mm

GLASS: Guardian Clear Glass (Middle East & Africa) Glass, 6mm

Calculated Values are in accordance with NFRC2010

Performance Values For more details on the performance values displayed and Embodied CO2 please click here

Visible Light
Transmittance (τv)
36 %
Reflectance outside (ρv)
8 %
Reflectance inside (ρv)
13 %
General Color Rendering Index (CRI)
85.6
Ultraviolet
Transmittance UV (τuv)
12 %
Solar Energy
Solar transmittance (τe)
15 %
Reflectance outside (ρe)
23 %
Reflectance inside (ρe)
36 %
Solar absorptance (αe)
62 %
Solar Heat Gain Coefficient (SHGC)
0.21
Shading Coefficient (sc)
0.24
Thermal properties
Winter night U-Value
1.638 W/m²·K
Summer day U-value
1.578 W/m²·K
Light to Solar Gain
Light to Solar Gain (LSG)
1.68
Embodied Co<sub>2</sub>
[eq. kg/m²] A1-A3
39.35

Triple Glazed

pim/components/structure/pim-triple

GLASS: Guardian Clear Glass (Middle East & Africa) Glass, 6mm (2-SunGuard® SN Grey 40 T (Middle East & Africa))

GAP: 100% Air 12.0mm

GLASS: Guardian Clear Glass (Middle East & Africa) Glass, 4mm

GAP: 100% Air 12.0mm

GLASS: Guardian Clear Glass (Middle East & Africa) Glass, 6mm

Calculated Values are in accordance with NFRC2010

Performance Values For more details on the performance values displayed and Embodied CO2 please click here

Visible Light
Transmittance (τv)
33 %
Reflectance outside (ρv)
9 %
Reflectance inside (ρv)
19 %
General Color Rendering Index (CRI)
84.7
Ultraviolet
Transmittance UV (τuv)
10 %
Solar Energy
Solar transmittance (τe)
14 %
Reflectance outside (ρe)
23 %
Reflectance inside (ρe)
33 %
Solar absorptance (αe)
63 %
Solar Heat Gain Coefficient (SHGC)
0.19
Shading Coefficient (sc)
0.22
Thermal properties
Winter night U-Value
1.234 W/m²·K
Summer day U-value
1.265 W/m²·K
Light to Solar Gain
Light to Solar Gain (LSG)
1.71
Embodied Co<sub>2</sub>
[eq. kg/m²] A1-A3
51.13
Performance Calculations
SunGuard® SuperNeutral
SN Grey 40 T
Monolithic Not Laminated Monolithic Laminated Double Glazed Not Laminated Double Outer pane Laminated Double Inner pane Laminated Double Inner and Outer pane Laminated Triple Glazed Not Laminated Triple Outer pane Laminated Triple Inner pane Laminated Triple Inner and Outer pane Laminated
With the performance calculator, you can quickly calculate the performance data that matches your own glazing make-up
  • 1 Pane
  • 2 calculation format
  • 3 Results
  • 1 Outer Pane
  • 2 Inner Pane
  • 3 cavity
  • 4 calculation format
  • 5 Results
  • 1 Outer Pane
  • 2 Middle Pane
  • 3 Inner Pane
  • 4 cavity
  • 5 calculation format
  • 6 Results
Choose a glazing

  • Monolithic

    Not available for this product

  • Double

    Not available for this product

  • Triple

    Not available for this product

Monolithic

Monolithic Laminated

Double Glazed

Double Outer pane Laminated

Double Inner pane Laminated

Double Inner and Outer pane Laminated

Triple Glazed

Triple Outer pane Laminated

Triple Inner pane Laminated

Triple Inner and Outer pane Laminated

Outer Pane

There is only one substrate available for this product.
There is only one Interlayer available for this product.
There is only one substrate available for this product.
There is only one thickness available, to calculate other thickness' please go to Glass Analytics
Glass thickness are symetrical and represent the glass to be laminated
There is only one coating available
There is only one coating available
There is only one coating available
There is only one coating available
Choose your calculation format

There is only one calculation standard available
There is only one unit available for this calculation standard
Results

Calculated Values are in accordance with

Performance Values For more details on the performance values displayed and Embodied CO2 please click here

Generate specifications
Generate BIM Objects
Launch another simulation

Need further technical support? Get in contact

There is something wrong with your selection

Performance Data is not currently available for this glass make-up, please launch a new simulation or go to Glass Analytics to configure performance data for your required glass make-up.

Launch another simulation
Submission failed due to a error, please try again
This tool is unavailable on this device

Access our website on a bigger device to be able to use our comparison tool.

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

Launch Glass Analytics

Find the Guardian Glass supplier nearest you

Filters
Program Types
Capabilities

Add filters

Search this Area
No results found.