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p.'K;- -' <br />■ <br />(i;--;^v <br />M"«.. <br />r f: <br />W\ft*' <br />*>■fe '• <br />W"; ■’ <br />4' .».•5 .. <br />9 ^i\r <br />i . <br />>'•■ ■ <br />l»^^ ... <br />^t?'-*’ -V.te-'G <br />‘t^. (* ;'A ■ <br />P'3^- <br />CCT^1*Sr puncturing. EVen if the polyethylene shell cracks or punctures <br />the interior polystyrene foam will provide an anticipated additional 20 y^rs <br />of life as long as the foam is protected by the shell from erosive action. <br />The confcination of a quality polyethylene shell and low water absorbing foam <br />imy add up to a 40 year life or possibly even longer. <br />£NCA2>EMENT <br />20 YEAR5 ZO YEARS <br />40 YEARS <br />In sufimry/ not only should the floating dock system structure be wisely <br />selected, but flotation selected to be ccniatible with the life expectancy of <br />the selected structure. <br />-11- <br />•i r?** . <br />“ rtn'- 'iM\.