<p>The gulley&nbsp;which is situated directly outside the post room. Entrance door constantly emits strong sewage odours which needs to be rectified. The reason for the constant odour is the pipe work&nbsp;attached to the gulley is without the benefit of water trap.</p><ul><li>To place all necessary signage and barriers to facilitate a safe working environment.&nbsp;</li><li>To remove masonary from the perimeter of teh existing&nbsp;gulley and pipe work to a depth of approximately&nbsp;200m</li><li>To further excavate a trench of the same depth and approximately 150mm&nbsp;width&nbsp;</li><li>To cut/adapt the existing pipe work&nbsp;and connect&nbsp;Hunter Underground&nbsp;or similar plastic pipe to run from the existing installation into the adjacent brickwork recess.</li><li>To provide an upstand capped with a air admittance valve</li><li>Site to be left clean and tidy.</li></ul>