STRONG type PVC balcony doors, view from outside and opening outward. Inward opening balcony doors also available. Full glass. STRONG version: with outside door type lock, hinges, handles, lock, stronger sash. Serious and durable type with ALU step. Recommended width is not more than 1000 mm and not higher than 2300 mm. If doors are wider than 800 mm automatically it comes with handle brakes.