<ul><li>Operative attended site on 29th October 2014.</li><li>Operatives to apply protective sheeting to work routes and working areas as requested.</li><li>Tried plunging and&nbsp;rodding to clear blockage and then added&nbsp;sulphuric acid to try and dislodge sediment in pipework.</li><li>When this proved unsuccessful our operative had to make access below left hand urinals and cut out a section of pipework and replaced as pipework was still blocked solid.</li><li>Tested and left in good working order.</li><li>Site to be left clean and tidy.</li></ul><p>Our total cost to carry out the above works in&nbsp;normal working hours shall be</p>