The weight of the canvas is important.

The weight of the canvas is important. Depending on the design of the roller shuttle, you can raise and lower manually. But you can use an electric drive for these purposes. In both cases, it is necessary to make certain efforts. A person in order to “cope” with such a gate needs to be strong, and the electric motor is powerful. Aluminum canvas allows you to save energy while its strength, reliability and convenience remains the same as that of steel.

Additional information about roller shutters: