ORAÉ® – World’s First1 EPD-Verified, Lower-Carbon Glass

ORAÉ® is the lowest-carbon flat glass in the Saint-Gobain Glass range, it achieves a low carbon footprint of 5.88 kgCO₂e/m² for a 4mm glass2.

As the world’s first EPD-verified lower-carbon glass, ORAÉ® has been developed using a circular economy approach to flat glass manufacturing, as it is produced using 64% recycled content3 and renewable electricity; helping to reduce carbon emissions and demand for virgin raw materials associated with flat glass manufacture, without compromising on performance or aesthetics, as ORAÉ® and standard flat glass achieve the same performances (TL, U-value, g-Value) – Calumen.com for product performances.

ORAE® can be coated with Saint-Gobain’s PLANITHERM® or COOL-LITE® coatings to provide higher performance4 glass, that can help improve the thermal efficiency of glazing.

ORAE® can be toughened or laminated and used in a range of glazing applications, including windows, doors, facades and overhead glazing.

 

ORAÉ® for Partitions, Balustrades and Balconies
ORAÉ® lower-carbon flat glass can be used for internal and external partitions, balustrades and balcony applications. Its lower-carbon composition makes it suitable for projects aiming to achieve environmental targets without compromising on glass aesthetics, as ORAÉ® and standard flat glass achieve the same performances (TL, U-value, g-Value).  For these applications, ORAÉ® should be specified as laminated toughened glass to ensure impact resistance and continued protection in the event of breakage, in line with relevant safety standards.

 

EPDs can be downloaded: environdec.com

  1. ORAE® launch announced July 2022.
  2. Global Warming Potential (GWP) A1-A3 Categories (Cradle to Gate); detailed environmental data are documented in the available Environmental Product Declarations (EPD) of ORAE® – environdec.com.
  3. Recycled content as defined in ISO 14021.
  4. Higher performance, coated, flat glass, achieves an emissivity level of 3% or less. Saint-Gobain Glass’ PLANITHERM® and COOL-LITE® products are higher performing than uncoated, flat glass substrates, based on emissivity level.

All images are for illustration purposes only

ORAE® Applications

ORAE® is produced in short term campaigns at several Saint-Gobain Glass manufacturing sites across the world, including Saint-Gobain Glass UK & Ireland, based in Eggborough, East Yorkshire.

It is available in a range of thicknesses suitable for a wide variety of applications. It can be toughened or laminated for safety benefits or silvered to produce mirrors. It is also suitable for screen printing, acid etching, decoration, sand blasting, lacquering or edgeworking etc.

ORAE® can be used in applications where clarity and neutrality are required including:

  • Windows and Doors
  • Mirrors
  • Laminated Safety Glass
  • Interior Applications
  • Glass Facades
  • Partitions

ORAE® IS AVAILABLE AS STANDARD:
Sizes: 2250 x 3210, 2550 x 3210 and 3210 x 6000
Thicknesses: 4mm, 6mm, 8mm, 10mm and 12mm

COOL-LITE® XTREME ORAE®

  • COOL-LITE® XTREME ORAÉ® is available in standard sizes and thicknesses (4, 6, 8 and 10mm).
  • COOL-LITE® XTREME ORAÉ® can be assembled in double or triple glazing.
  • COOL-LITE® XTREME ORAÉ® delivers the same higher performance and quality as COOL-LITE® XTREME PLANICLEAR® but with a lower carbon footprint.
  • COOL-LITE® XTREME ORAÉ® is fully EPD verified.
COOL-LITE® XTREME ORAE®
Product Ug-Value 1 Light
Transmission (LT)
2
Solar Factor
(g-value)
2
Selectivity
(LT/g)
Outside
Reflection
(LRe)
2
Inside
Reflection
(LRi)
2
Carbon
Footprint
(GWP)
3,5
Carbon
Reduction vs.
PLANICLEAR®
3,4
W/m2K (%) (%) (%) (%) (%) (kg CO2 eq/m2) (%)
COOL-LITE® XTREME 70/73 ORAE® 1.0 70 33 2.12 11 13 24 -40%
COOL-LITE® XTREME 70/73 II ORAE® 1.0 70 33 2.12 11 13 27 -36%
COOL-LITE® XTREME 61/29 ORAE® 1.0 61 29 2.1 11 14 24 -40%
COOL-LITE® XTREME 61/29 II ORAE® 1.0 61 29 2.1 11 15 27 -36%
COOL-LITE® XTREME 50/22 II ORAE® 1.0 47 21 2.24 16 18 27 -36%
Standard build-up double glazing unit (DGU) 6/16/4 mm – coating on Face 2, 90% Argon
1 according to EN673
2 according to EN410
3 Global Warming Potential (GWP) A1-A3 Stages: The GWP values with ORAÉ®, are estimations based on our Life Cycle Assessment model. Data were collected during the 4 ORAÉ® campaigns made in 2022. The detailed environmental data is documented through third party-verified environmental product declarations – EPDs – which are available at www.calumen.com.
4 Global Warming Potential (GWP A1-A3 Stages) values with PLANICLEAR® are calculations made with Calumen regarding the composition computed based on the standard EN 15804+A2. Estimations
based on the Life Cycle Analysis (LCA) of our products. Only complete Environmental Product Declaration (EPD) can be verified by an external third party. GWP calculations of any glazing configuration with PLANICLEAR® can already be made on www.calumen.com.
5 All panes of the DGU with the same substrate; first pane respectively annealed or tempered (II) with the same glass compositions; counter panes always annealed.

Saint-Gobain Glass reserves the right to change product performance features without notice or obligation.
Contact your Saint-Gobain sales representative to check the availability of each product in your country.