Productivity door with fast vertical folding for standard interior logistics use with limited contact risk. Budget Version The Star 5 Trekking Budget combines: A wind-resistant, flexible curtain reinforced with horizontal stiffeners, A light, flexible closing edge mounted on guides providing anti-obstacle protection, A high performance structure built in multicomposite material, with a corrosion resistant and smooth surface for indoor use. Dimensions up to 4 x 4.5 m For more options, see Star 5 Trekking, Business and Privilege. For larger dimensions see Star 2 Trekking and Enduro Trekking series For strong winds, see Enduro Puissance. Over 25 years' experience in productivity doors for your industry, your process, your site ears' xperience p oductivity or our indust y, our p ocess, our process