tender for annual maintenance of desamangalam lis for 2025-26 in desamangalam grama panchayath-general civil work - maintenance 2 2.6.1:earth work in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by engineer-in-charge.all kinds of soil 3 2.32:clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. 4 od30756/2025-2026:earth work in surface excavation not exceeding 30 cm in depth but not exceeding 1.50m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed: all kinds of soil as per the direction of departmental officers at site 5 10.6.2:supplying and fixing rolling shutters of approved make, made of required size m.s. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to is: 4454 - part 1 and m.s. top cover of required thickness for rolling shutters.80x1.20 mm m.s. laths with 1.20 mm thick top cover 6 od11281/2025-2026:engaging labour for cleaning and engaging in other labours as per the direction of departmental officers at site 7 10.2:structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.