Design, specification and constrcution of multi-use ... - Sport England
Design, specification and constrcution of multi-use ... - Sport England
Design, specification and constrcution of multi-use ... - Sport England
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SECTION 2 - DESIGN & CONSTRUCTION REQUIREMENTS<br />
2.01 <strong>Design</strong> & performance criteria<br />
2.01.1 The site <strong>and</strong> project specific criteria, as detailed in Appendix B, form part<br />
<strong>of</strong> the Employer’s Requirements.<br />
2.01.2 The design <strong>and</strong> performance criteria <strong>of</strong> the MUGA shall be in<br />
accordance with the relevant table detailed in Appendix A <strong>and</strong> stated in<br />
Appendix B.<br />
2.02 Construction<br />
2.02.1 Formation preparation<br />
The area <strong>of</strong> the works shall be stripped <strong>of</strong> all vegetation <strong>and</strong> topsoil to a<br />
depth <strong>of</strong> at least 75mm, the exact depth being determined by reference<br />
to the trial hole logs recorded during the ground investigation survey.<br />
The ground shall be trimmed <strong>and</strong> levelled using cut <strong>and</strong> fill as required.<br />
Any filling should be carried out in layers not exceeding 150mm<br />
thickness, <strong>and</strong> each layer should be compacted before the next is<br />
spread.<br />
Any s<strong>of</strong>t spots shall be excavated <strong>and</strong> replaced with imported crushed<br />
rock, free from detritus material, in accordance with the Department <strong>of</strong><br />
Transport Specification for Highway Works (Class 6F1 or 6F2).<br />
The finished formation should be trimmed to a tolerance <strong>of</strong> ±25mm <strong>and</strong><br />
have a minimum undrained shear strength <strong>of</strong> at least 50kN/m 2 or a<br />
California Bearing Ratio <strong>of</strong> (CBR) 2%.<br />
The prepared formation shall be treated with a total weed-killer selected<br />
to minimise the risk <strong>of</strong> future weed growth within the construction. The<br />
form <strong>of</strong> weed killer to be <strong>use</strong>d shall be detailed in the Contractor’s<br />
Proposals <strong>and</strong> it shall be applied strictly in accordance with the<br />
manufacturer’s specified application rate.<br />
A geotextile membrane shall be laid over the formation. Joints shall<br />
overlap by at least 300mm.<br />
2.02.2 Drainage<br />
The Contractor shall design <strong>and</strong> install a closely spaced system <strong>of</strong><br />
surface water drains that will:<br />
(i) Protect the installation from the effects <strong>of</strong> ground or surface water<br />
20<br />
For info or comments please email mugas@sportengl<strong>and</strong>.org