<ul><li>Operatives to apply protective sheeting to work routes and working areas.</li><li>Operatives to carry out the following actions :-</li></ul><p>&nbsp; &nbsp; &nbsp; Actions</p><p>&nbsp; &nbsp; &nbsp;1. &nbsp; &nbsp;Operatives to&nbsp;strip&nbsp;back more of the lagging on the main branch.</p><p>&nbsp; &nbsp; &nbsp;2. &nbsp; &nbsp;Operatives to&nbsp;identify&nbsp;the cause of the leak.</p><p>&nbsp; &nbsp; &nbsp;3. &nbsp; &nbsp;Operatives to&nbsp;repair&nbsp;the leak.</p><p>&nbsp; &nbsp; &nbsp;4. &nbsp; &nbsp;Operatives to&nbsp;re-lag&nbsp;the&nbsp;pipework.</p><ul><li>Operatives to check work</li><li>Site to be left clean and tidy.</li></ul><p>During these works the following observations were noted :-</p><p>&nbsp;</p><p>1.&nbsp;&nbsp;&nbsp;&nbsp;The&nbsp;reported leak was caused by an existing AAV letting water pass and this was tracking down through the lagging until&nbsp;saturation point and &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;then showing up as a drip on the nearest&nbsp;vertical&nbsp;piece of pipework.</p><p>2.&nbsp;&nbsp;&nbsp;&nbsp;We have installed a cap on the AAV&nbsp;to stop the water passing, which is a short term fix, as the AAV is there for a reason (see note&nbsp;4 below).</p><p>3.&nbsp;&nbsp;&nbsp;&nbsp;We examined various parts of the existing pipework and it generally is in good condition bearing in mind the age (circa 26 years), with the &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; exception of the previous video sent to you, identifying substantial corrosion, albeit this seems to have been caused over a period of time.</p><p>4.&nbsp;&nbsp;&nbsp;&nbsp;We were informed that there was a recent leak in the stairwell&nbsp;in conjunction with the on-going fit-out on the 2nd floor (by others) and&nbsp;are not sure &nbsp; &nbsp; &nbsp; &nbsp;if the existing system has been re-pressurised as we noticed a substantial amount of air circulating in the&nbsp;system (which was not there during our &nbsp; &nbsp; &nbsp; &nbsp;recent works),&nbsp;which can be clearly heard from the main office floor and reception area.</p><p>&nbsp;</p><p><strong>The cost to carry out the above works is</strong></p><p><strong>&nbsp;</strong></p><p><strong>BREAKDOWN</strong></p><p><strong>Labour &pound;1,050+VAT</strong></p><p><strong>Materials &amp; protection- &pound;150.00+VAT</strong></p><p><strong>Access equipment &pound;250.00+VAT</strong></p><p>Our total cost to carry out the above works in / out of normal working hours shall be</p>