We provide 56mm, 62,5mm and 77 mm thick aluminum profiles. Suitable for all places where aesthetic is important. Available in all RAL colors.There are also 39mm, 55mm and 77 mm thick aluminum profiles filled with polyurethane. Suitable for all places where heat and sound isolation is crucial. Only standard RAL colors are available. (RAL 9016, RAL 7038, RAL 8014, RAL 9006, RAL 1015, RAL 8022)Shutter curtain is interlocking galvanised mild steel laths 75mm wide, available in thicknesses of 18, 20 or 22 swg. Thickness depends on shutter size. Die-cast zinc endlocks are fitted to alternate laths. The curtain winds on to a seamless mild steel roller barrel. Barrel has self-lubricating phosphor bronze oil-impregnated bearings on shutters up to 5m x 5m; above this size, enclosed ball bearings are fitted. The curtain runs in vertical steel channel guides fixed to each side of the opening, with end stops fitted at the top.Shutters meet the requirements of EN 13241-1: 2003 and are CE marked.