No practical experience here but I would guess your major challenge is
going to be how to clean off the old liner well enough to get effective
long term bond. Isopropanol or maybe Acetone might work - both
evaporate without leaving a residue. Others may know better.

IceEros wrote:

I have found that "seam tape" Sue, thank you for your advice. It has
been recommended by others too so i'm gonna go for it....
{snip}
--
IceEros
------------------------------------------------------------------------
posted via www.GardenBanter.co.uk