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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.

122 Leadenhall - 'The Cheesegrater'

The 75,000 square metres façade features a curtain wall that is double glazed to allow for a high solar protection on neutral-looking glass.

Fruit and Wool Exchange

The new-build façades are predominately brick-faced, with punched windows to reflect the surrounding context.

Caudwell International

Curved glass, punch windows and precast stone panels make up the envelope on a figure-of-eight footprint.

All our projects

From landmark construction projects to innovative residential builds, this is how our glass can make the difference.

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

Our glass


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True to what's behind it

Guardian Inspiration® is a 2 and 3mm thin float glass with an acid treatment on one side, ideal for high quality, non-glare applications such as artwork, pictures, certificates, posters and photographs. Available in 2mm and 3 mm, Guardian Inspiration® glass reduces unwanted light and glare that may occur under certain lighting conditions. Guardian Inspiration® is the best option when you want image quality with reduce glare. The product’s superior haze and clarity offer the best colour definition and image resolution.

Product information

  • Guardian ExtraClear 2-3 mm
  • Guardian UltraClear 2-3 mm
  • Picture frames
Manufacturing Options
  • Annealed
  • Must be Heat Treated
Recommended Coating Positions
  • Surface 1 (Single sided)
Maximum Size
  • <3210x2550mm
Edge Deletion
  • No
Glass Type
  • Acid Etched
Glass Functions
  • Reduced glare
Fabrication Options
  • Can be used Monolithic
  • Clear