Specification Tools Tools & calculators to help support your your next project ... Pilkington Spectrum A Windows-based glass performance model for the theoretical construction of Insulating Glass Units Pilkington Specifire Online Offering an easier way to select the correct Pilkington fire-resistant glass for your application. Colour Swatch Performance Data Interactive buildings to help you choose from our wide range of different glass colours. Pilkington Sound Simulator Our simulator aims to demonstrate the benefit of Pilkington Optiphon™ noise insulation product. Pilkington SpectrumPilkington Specifire OnlinePilkington Sound SimulatorPilkington Colour Swatch