I had considered something like that using weighted nylon cord.   The
advantage of the barrier is that it, by making it shorter than the width of
the drive, it can allow easy pedestrian access.


I liked the chain version on that site - should be easier to roll up
> with some sort of motor/winch and you could just drive over it when let
> down.
>
> George Smith
>
>
> ____________________________________
>
David C Brown
43 Bings Road
Whaley Bridge
High Peak                           Phone: 01663 733236
Derbyshire                eMail: dcb.home@gmail.com
SK23 7ND          web: www.bings-knowle.co.uk/dcb
<http://www.jb.man.ac.uk/~dcb>
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