5 of 15 Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements  Section 10: Roads, Landscaping and Fences  Type of compaction plant  Category  Number of passes for depth layers not  greater than  110 mm  150 mm  225 mm  Smooth-wheeled roller  Mass per metre width of roll:  Over 2700 kg up to 5400 kg  Over 5400 kg  16  8  Unsuitable  16  Unsuitable  Unsuitable  Pneumatic-tyred roller  Mass per wheel:  Over 4000 kg up to 6000 kg  Over 6000 kg up to 8000 kg  Over 8000 kg up to 12000 kg  Over 12000 kg  12  12  10  8  Unsuitable  Unsuitable  16  12  Unsuitable  Unsuitable  Unsuitable  Unsuitable  Vibrating roller  Mass per metre width of vibrating  roll:  Over 700 kg up to 1300 kg  Over 1300 kg up to 1800 kg  Over 1800 kg up to 2300 kg  Over 2300 kg up to 2900 kg  Over 2900 kg up to 3600 kg  Over 3600 kg up to 4300 kg  Over 4300 kg up to 5000 kg  Over 5000 kg  16  6  4  3  3  2  2  2  Unsuitable  16  6  5  5  4  4  3  Unsuitable  Unsuitable  10  9  8  7  6  5  Vibrating-plate compactor  Mass per unit area of base plate:  Over 1400 kg/m$^{2}$ up to 1800 kg/m 2  Over 1800 kg/m$^{2}$ up to 2100 kg/m$^{2}$  Over 2100 kg/m$^{2}$  8  5  3  Unsuitable  8  6  Unsuitable  Unsuitable  10  Vibro-tamper  Mass:  Over 50 kg up to 65 kg  Over 65 kg up to 75 kg  Over 75 kg  4  3  2  8  6  4  Unsuitable  10  8  Power rammer  Mass:  100 kg – 500 kg  over 500 kg  5  5  8  8  Unsuitable  12  10.1.5 Road base material  Road base material shall consist of crushed rock or other material approved by the Engineer, and shall  be suitably proportioned to conform to the following grading or such other grading, where appropriate,  in accordance with the requirements of the Turkish Highway Authority:  10_Vol3_d4.3_Section 10 roads, landscaping and fences_en_GIR_rev6.docx 