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liner under waterfall

Discussion in 'Water Features' started by lawnmowerman29, Aug 12, 2003.

  1. lawnmowerman29

    lawnmowerman29 LawnSite Member
    from Iowa
    Posts: 34

    Is it recommended to put liner under the waterfall? Should i start at the biofalls? Also if i am building a stone retaining wall that the waterfall will flow from, how do i use a liner when i am building from the bottom up? Or do i build the berm and than run the liner with the rocks on top?
  2. NickN

    NickN LawnSite Bronze Member
    from Alabama
    Posts: 1,010

  3. GLAN

    GLAN Banned
    Posts: 1,647

    You answered your own question with your last sentence.......;)
  4. WeatherMan

    WeatherMan LawnSite Senior Member
    Posts: 693

    Here is one I just installed I layed the liner then build the rock on top used spray foam to hold rocks in place and to have a berm on both sides


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