Two pieces of glass are separated by a metal spacer and sealed to provide a hermetically sealed unit. It has a primary water vapour proof seal and the secondary polysulphide seal. The airspace is provided with a desiccant inside the metal spacer to prevent condensation forming within the unit.

Features and benefits

• Increased insulation and reduced energy costs
• Wide range of solar control options that can be customised for each project
• Suitable for hot and cold climates
• Can be incorporated with a Low E coating for additional insulation
• Reduced condensation