Radiata SG8 H3.1 Dry Timber 100 x 50mm SKU: 610503 MODEL: 610503AAAA Mitre 10 SAvailable at selected stores. Check your local store for details Variants SG8 structural grade timber, ideal for many framing applications. Features and benefits Structural Framing Timber. Kiln dried. Machine gauged. For internal use or where protected from the weather.