tender for general-state plan 2025-26 : strengthening department of plant physiology coa, vellayani-state plan 2025-26 : strengthening department of plant physiology coa, vellayani-general civil work--1 seminar hall 1.001 50.10.2:steel work for purlin/single section with g i pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete 1.002 50.10.1:steel work in built up g i tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete 1.003 26.64.1: centering and shuttering with 12mm thick shuttering plywood confirming to is 4990:2011 and removal of form at all heights. plywood will be supported on lock bars. suspended floors, roofs, landings, balconies and access platform. 2 interlock 2.001 2.32:clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. 2.002 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 2.003 2.25:filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. 2.004 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 2.005 16.68:providing and laying 60 mm thick factory made cement concrete interlocking paver block of m - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of engineer-in-charge. 3 fencing 3.001 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 3.002 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 3.003 16.19:supplying at site angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete. 3.004 16.18.1:fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 metres (minimum), between the two posts fitted and fixed with g.i. staples, turn buckles etc. complete. (cost of posts, struts, earth work and concrete work to be paid for serarately) :- payment to be made per metre cost of total length of barbed wire used.with g.i. barbed wire 3.005 od2335/2025-2026:plastic greenpro 7 layer greenhouse film with high diffusion (cool film) 3.006 od2344/2025-2026:12mm iron pvc coated garden fencing net/mesh ,uv stabilized anti bird net green