<p>it was agreed with Norlands&nbsp;that this method was not good practice and a possibility it will&nbsp;not provide good air distribution and that it is unlikely that supply air will reach the meeting rooms / reception at the core end of the building, however we have allowed for the air to duct into the ceiling void in three locations to try to provide distribution and allow the supply air to exit the ceiling void in up to five locations where we will install supply air grilles with VCD&rsquo;s to allow a degree of balancing.</p><p>item 1 -&nbsp;Air Handling</p><ul><li>Supply and install supply and extract AHU,&nbsp;heat recovery AHU to be mounted within&nbsp;Comms Room with supply and extract grilles&nbsp;through existing window opening</li><li>Builders Work, removal of existing window,&nbsp;replace with supply and extract grille using the correct&nbsp;Access Equipment</li></ul><p><strong>Our total cost to carry out the above works shall be &pound;15,883.60+VAT</strong></p><p>item 2 -&nbsp;Internal Supply and Extract Ductwork&nbsp;</p><ul><li>Provide short extract duct through partition&nbsp;wall to open plan office area and terminate in&nbsp;bellmouth with VCD</li><li>Provide supply ductwork at high level to&nbsp;three locations to discharge directly into&nbsp;ceiling void, three VCDs to enable balancing</li></ul><p><strong>Our total cost to carry out the above works shall be &pound;4,401.64+VAT</strong></p><p>item 3 - prelims</p><ul><li>Design and Project Management &nbsp;- &pound;3,600.00</li><li>Preminum for Out of Hours work -&nbsp;&pound;2,865.00</li><li>Waste Removal - &pound;1,000.00</li><li>Sheq&nbsp;costs - &pound;1,000.00</li></ul><p><strong>Our total cost to carry out the above works shall be &pound;8,465.00+VAT</strong></p><p>&nbsp;</p>