Roller doors consist of a corrugated steel curtain that when lifted to open rolls up into a bundle at the top of the door.
What are roller doors made of.
Steel line s roller doors for garages and sheds have nylon felt webbing attached to each side of the door curtain.
On large doors the action may be motorized.
It provides protection against wind rain fire and theft.
If you require a roller door for cyclonic regions please refer to our wind rated roller door or contact your local steel line branch for more details.
A roller shutter coiling door roller door or sectional overhead door is a type of door or window shutter consisting of many horizontal slats or sometimes bars or web systems hinged together.
The corrugations in the door allow the door to flex the wider the expanse the door has to cover the deeper and sturdier the corrugations and steel have.
You have numerous options of a steel made garage door roller or a nylon made an elongated stem garage door roller for hinged doors or a roller with a normal stem length a garage door roller with a set of 10 bearings or a set of 13 bearings and so on.