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Pilkington Mirai Optitherm™ S1 Plus Low Carbon Low Emissivity Glass

Verified by manufacturer 24 days ago

4 mm Pilkington Mirai Optitherm™ S1 Plus

Pilkington United Kingdom Limited Variant:

Low carbon glass substrate Pilkington Mirai™ coated with Pilkington Optitherm™ S1 Plus low emissivity coating, reducing embodied and operational carbon.

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Application

  • Windows.
  • Doors.
  • Facades.
  • Atria.
  • Shop fronts.
  • Internal glazing.


Description

Pilkington Mirai™ has been developed to mark the start of the next generation of low carbon glass products to help meet stricter sustainability requirements in the built environments. Achieved using a combination of alternative fuel, high recycled glass content, and green electricity sources, Pilkington Mirai™ offers identical quality, performance, and aesthetics as Pilkington Optifloat™ Clear, but with only half the impact on the environment.


Pilkington Mirai™ can be offered in combination with Pilkington Optitherm™ (high performance low-e and solar control coating) including laminated and acoustic variants and has been designed for both commercial and residential segments.


Features and benefits:

  • 50% less embodied carbon* compared to Pilkington's standard float glass.
  • A low Global Warming Potential (GWP**) less than 5.5 kg CO²e per m²*.
  • Manufactured using a combination of alternative fuel, high recycled glass content, and 100% renewable electricity.
  • Identical neutral aesthetics, exceptional quality, and performance as s Pilkington Optifloat™ Clear, but with only half the impact on the environment.
  • Manufactured in accordance with EN 572-2.


* Compared with our standard 4 mm Pilkington Optifloat™ Clear (European baseline).

** As per Environmental Product Declaration (EPD S-P-11498) for Pilkington Mirai™ verified by an independent third party.

General information

Color

Clear

Finish

Glazed

Material

Glass

Shape

Square

Rectangle

Length

Bespoke

Width

Bespoke

Height

4 mm

6 mm

8 mm

Warranty description

-

Manufacturer guidance

N/A

Uniclass

Pr_25_71_33_42 Insulated glass units (IGUs)Primary

CAWS

L40/60 Insulated glass units

H13/115 Structural glass assembly

L40/655 Insulated glass units (IGUs) – proprietary

Specification data - Insulated glass units (IGUs)

Classification data

General requirements

Glass generally.

Standard

Manufactured in accordance with EN 572-2.

Third-party certification

Third-party-accredited by an independent third party.

Pane arrangement

Double.

Overall thickness

24 mm.

Performance requirements

-

Light

Transmittance (minimum) 0.66.
Reflectance: 0.25.

Solar control

Solar factor (minimum) 0.48.

Thermal insulation

1.0 W/m²K.

Sound attenuation

31 dB.

Environmental rating

Global warming potential (GWP): 5 kg CO² e per m².

Guidance for specification option:

  • Compared with our standard 4 mm Pilkington Optifloat™ Clear (European baseline).
  • As per Environmental Product Declaration (EPD S-P-11498) for Pilkington Mirai™ verified by an independent third party.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

50%.

Unit build-up

-

Inner pane

-

Glass type

Pilkington Mirai Optitherm™ S1 Plus.

Thickness

4 mm.

Outer pane

-

Glass type

Pilkington Mirai™.

Thickness

4 mm.

Cavity space fill

Argon.

Guidance for specification option:

16 mm 90% argon filled cavity.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Glass

A1–A3 ('Production stage')

Normalized unit

Declared unit

5.0 kg CO₂ eq/m²

Self-declared

Lower emissions

Recyclability

100%

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

50 %

Literature

Pilkington Mirai™ UK Brochure

Pilkington Mirai™ UK Brochure

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