<p><strong>4th-8th December 2017</strong></p><p>To install excavation support and excavate deeper than 1.2m to enable firm ground to be established.&nbsp;</p><p>On 8th&nbsp;December works were suspended and further advice sought from Engie due to excavations exceeding agreed 2m level.&nbsp; Firm ground is yet to be established.&nbsp;&nbsp;</p><p><strong>Labour:</strong></p><p>1 x Supervisor at &pound;33.76 p/h x 5 days = &pound;1,350.40</p><p>3 x Multi traders at &pound;29.31 p/h x 5 days = &pound;1,281.60</p><p><strong>Plant:</strong></p><p>Trench sheeting hire based on max depth of 2m x 5 weeks = &pound;235.00</p><p>12 x 1070-1820 pit supports x 5 weeks = &pound;170.00</p><p>Calibrated in trench personal gas meter x 5 weeks = &pound;210.00</p><p>1 x 110v sump pump and hoses x 5 weeks = &pound;276.00</p><p>&nbsp;</p><p><strong>11th - 15th December 2017</strong></p><p>GDC attended a site meeting to discuss proposals to further works due to the current excavation exceeding 2 metres.&nbsp; Findings from meeting resulted in works being put on hold pending advice sought by Engie from James Chatfield of Crossrail.&nbsp; At the meeting it was agreed GDC will maintain a presence at this elevation of works as the current excavations are still filling with water.&nbsp; Currently onsite on hire are the shoring system and gas meter along with a hippo pump and hoses.</p><p><strong>Labour:</strong></p><p>11th&nbsp;December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x Supervisor at &pound;33.76 p/h x 1 day = &pound;270.08</p><p>3 x Multi traders at &pound;29.31 p/h x 1 day = &pound;703.44</p><p>12th&nbsp;December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x Supervisor at &pound;33.76 p/h x 1 day = &pound;270.08</p><p>4 x Multi traders at &pound;29.31 p/h x 1 day = &pound;937.92</p><p>13th December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x Supervisor at &pound;33.76 p/h x 1 day = &pound;270.08</p><p>4 x&nbsp;Multi&nbsp;traders at &pound;29.31 p/h x 1 day = &pound;937.92</p><p>14th December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x Supervisor at &pound;33.76 p/h x 1 day = &pound;270.08</p><p>4 x&nbsp;Multi&nbsp;traders at &pound;29.31 p/h x 1 day = &pound;937.92</p><p>15th December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x Supervisor at &pound;33.76 p/h x 1 day = &pound;270.08</p><p>2 x&nbsp;Multi&nbsp;traders at &pound;29.31 p/h x 1 day = &pound;468.96</p><p>18th December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x Supervisor at &pound;33.76 p/h x 1 day = &pound;270.08</p><p>1 x&nbsp;Multi&nbsp;trader&nbsp;at &pound;29.31 p/h x 1 day = &pound;234.48</p><p>19th&nbsp;December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x&nbsp;Multi&nbsp;trader at &pound;29.31 p/h x 1 day = &pound;234.48</p><p>20th December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>21st December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>2&nbsp;x&nbsp;Multi&nbsp;traders at &pound;29.31 p/h x 1 day = &pound;468.96</p><p>22nd December</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x&nbsp;Multi&nbsp;trader at &pound;29.31 p/h x 1 day = &pound;234.48</p><p>2nd January</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x&nbsp;Multi&nbsp;trader at &pound;29.31 p/h x 1 day = &pound;234.48</p><p>3rd January</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x&nbsp;Multi&nbsp;trader at &pound;29.31 p/h x 1 day = &pound;234.48</p><p>4th January</p><p>1 x Site Manager at &pound;46.07 p/h x 1 day = &pound;368.56</p><p>1 x&nbsp;Multi&nbsp;trader at &pound;29.31 p/h x 1 day = &pound;234.48</p><p>&nbsp;</p><p><strong>5th - 6th January 2018</strong></p><p>Meeting held onsite with Engie and Crossrail to propose how works continue.&nbsp; Agreement made to undertake a further trail hole in both excavations to an additional depth of 500mm to assess depth.&nbsp; Upon undertaking the trail hole works it was found that solid ground was still not reached.&nbsp; A decision was made by Engie / Crossrial to procure a large excavator and competent plant operator.</p><p>This will be to grade existing ground and excavate to expose = 1 day.</p><p>Sides of excavation to be battered back and shoring installed = 2 days.</p><p>Date of commencement to be confirmed.</p><p>Excavate from 2m to expose existing foundation depth as per ARUP issued drawings C122-OVE-WHD-SITE-SK-004 = 3 days.</p><p><strong>Labour:</strong></p><p>1 x Site Manager at &pound;46.07 p/h x 2 days = &pound;737.12</p><p>3 x Multi traders at &pound;29.31 p/h x 2 days = &pound;1,406.88</p><p><strong>Plant:</strong></p><p>Hand held extended auger based on 5 day minimum hire: &pound;18.50</p><p>&nbsp;</p><p><strong>January 2018</strong></p><p>To grade and re-level existing ground enabling the 8 tonne excavator to be safely seated during works.&nbsp; Utilising excavator sympathetically batter back the side of the existing excavation taking into consideration the location of the previously rerouted drainage system.&nbsp; Utilising excavator, to sympathetically remove additional spoil until stable ground is reached.&nbsp; To install up rated 3m trench sheets wand associated pit props within both excavations.&nbsp; Excavation to be of a size to enable formwork to be safely installed to accommodate the footings as per issued amended design drawings.</p><p>Note: Trench sheets and shoring system based on two week minimum hire.&nbsp;</p><p><strong>Labour:</strong></p><p>1 x Site Manager at &pound;46.07 p/h x 5 days = &pound;1,842.80</p><p>1 x Supervisor at &pound;33.76 p/h x 5&nbsp;days = &pound;1,350.40</p><p>3 x&nbsp;Multi&nbsp;traders at &pound;29.31 p/h x 5&nbsp;days = &pound;3,517.20</p><p>1 x Banksman at &pound;22.54 p/h x 5 days = &pound;901.60</p><p>Excavator operator at &pound;249.00 per day x 5 days = &pound;1,245.00</p><p>Dumper driver at &pound;197.00 per day x 5 days = &pound;985.00</p><p><strong>Plant:</strong></p><p>8 Tonne&nbsp;excavator at &pound;152.00 per day x 5 days = &pound;760.00</p><p>Dumper at &pound;140.80 per day x 5 days = &pound;704.00</p><p>Trench sheets and pit props based on 14 day minimum hire: &pound;131.75</p><p>Pump and hoses at &pound;11.04 per day x 5 days = &pound;55.20</p><p>CAT 4 cat and genny&nbsp;x 5 days = &pound;111.18</p><p>Delivery and collection of heavy duty mobile plant at &pound;400 each way: &pound;800.00</p><p>&nbsp;</p><p>Our total cost to carry out the above works in normal working hours shall be</p>