Sheerspan™ Timber SG System has the beauty of an internal timber frame which can be finished in clear or coloured laquer and is available in most Soft and Hard Woods. The glass is bonded to the outer frame giving an elegant, completely flush, uninterrupted external glass facade and is currently available with Fixed, Top Hung and Side Hung opening vents and can incorporate Schuco SG Doors. Sheerspan™ Timber SG System can be coupled together to form continuous "floor to floor" glazing and Curtain Wall screens and is available with Supersun™ & Supertherm™ structurally bonded double glazed and triple glazed units. Supersun has a Light Transmission value of up to 70% and Solar Factor of 35%. Supertherm can be supplied with U Values as low as 0.80W/m2 for triple glazed units incorporating “Heat Mirror” film which gives excellent Thermal and Acoustic properties.