> On Sat, 07 Apr 2012 13:40:59 +0100, Adam Aglionby <
ledli...@gmail.com> wrote:
> > On Apr 7, 12:56 pm, "Lieutenant Scott" <
n...@spam.com> wrote:
> >> To save the bother of removing the whole liner, I wish to repair a small cut in my pond liner.
>
> >> I've looked up how to do it, but there are two methods depending if it's rubber or PVC based.
>
> >> How do I tell which it is as I can't locate the receipt for it's purchase.
>
> > Very different feel of materials, pvc is smooth glossy with almost no
> > give , rubber of various kinds, will be realtively thick with a
> > textured surface and will have some returning stretch.
>
> > Ignition test, scrap of PVC will burn easily, rubber will take a bit
> > more ignition and have distinctive burning rubber smell.
>
> > Cheers
> > Adam
>
> Thanks.
>
> Another question - when I put this one in, it said to push it into the shape of the pond then fill with water. I remember doing one a long time ago (which I'm sure was also PVC), which told me to stretch it tight across the pond and weight the edges with stones, then fill it and let the water stretch it into the shape (I did that and it worked). Have they started making them non-stretchable?
>