<ul><li>Operatives to apply protective sheeting to work routes and working areas.</li><li>Isolate the water supply.&nbsp;</li><li>Disconnect the double regulator valve with commissioning set.</li><li>Remove the existing and dispose of.</li><li>Drain down the water system.</li><li>isolate and remove 3 port valve.&nbsp;</li><li>Supply &amp; install new 37.5mm double regulator value with a commissioning set.&nbsp;</li><li>Reinstate the water supply.</li><li>Test and inspect for correct working order.&nbsp;</li><li>Site to be left clean and tidy.</li></ul><p>Our total cost to carry out the above works out of normal working hours shall be &pound;1,898.00</p><p>Breakdown:</p><p>Labour: &pound;790.00</p><p>Materials: &pound;1,108.00</p>