<ul><li>Operatives to apply protective sheeting to work routes and working areas.</li><li>To remove existing broken diffuser.&nbsp;</li><li>To supply and install new diffuser.</li><li>Check and test for good working order.</li><li>Site to be left clean and tidy.</li></ul><p><strong>Breakdown&nbsp;</strong></p><p>Labour - &pound;140.00</p><p>Materials - &pound;245.00</p><p>Our total cost to carry out the above works in normal&nbsp;working hours shall be</p>