The make liner tape for just that reason. The stuff I used to have is 3
inches wide and comes in varying widths.

HTH Rob
"Kodiak" wrote in message
...
Does the Liner (EPDM, rubber, or Vynil) have to be
one piece?

What do you do when the pond you wanna build is too
big for any liner that's out there? Can you glue/overlay pieces
together with silicone sealer or something?

...Kodiak