tender for round the clock guarding arrangement to protect the govt properties materials etc under different offices and stores under wridd govt of west bengal, round the clock guarding arrangement to protect the govt. properties in different offices, stores, godowns, open space etc. under water resources investigation and development department. sl. no. item description 1 round the clock guarding arrangement to protect the govt. properties/materials etc. in stores/ godowns or in open space being kept within enclosures and/ or office premises by efficient and trained security personnel at stores/ office premises under the jurisdiction of different circles under this department as per terms and conditions detailed in the nit. 2 service charge excluding gst for security personnel (unskilled /semiskilled) as per clause no-3.11. no extra claim will be entertained and will remain fixed throughout the contract period.