External Pre-primed Solid Block Door with Clear 6mm Laminate Glass.Solid Block Door Core: Constructed from composite solid timber blocks, securely bonded for strength and stability.Highly recommended: Marine grade oil-based paint. Doors supplied raw.2-year warranty.Paint within 24 hours of hanging is recommended.Can be cut to size from any side, to any amount needed. *DOOR DESIGN NOTE* 820, 870, 920 DOOR SIZE HAS 3 GLASS PANELS 1000,1100 DOOR SIZE HAS 4 GLASS PANELS 1200 HAS 5 GLASS PANELS