Maintenance of Arboriculture Works at CCE(R and D)East and NIL Building at Jadavpur University (FY 2026-27),CCE(R and D)E/ENQ-26/ARB/KOL/2025-26

Sub Head-I : ARBORICULTURE (BOQ1)

Seasonal Flower Seasonal Floor Bed Digging holes in ordinary soil and refilling the same with the excavated earth mixed with manure of sludge in the ratio of 2:1 by volume (2 parts of stacked volume of manure of manure of after rediucing by 8%) flooding with water, dressing including removal of rubbish and surplus earth, if any, with all leads and lifts (cost of manure, sludge or extra good earth if needed to be paid for separately). 2.14.3 holes 60 cm dia and 60 cm dep Details of cost for 1 hole Volume-[(22/7)x0.60x0.60/4x0.60] =0.17 cum Exacavation

Hedge Cutting of designer Hedge/Edge removing of cut materials, cleaning, hoeing of hedge/edge bed watering manure and applying insecticides and fungicides etc.(excluding the cost of material which shall be supplied by the department) and as per direction of officer in charge. (As per yard stick 1 mali = 1500 running mtr)

Topairy Cutting/Shapping of Plant Topairy cutting/shapping of plant removing of cut materials, cleaning, hoeing of plants complete design hoeing of trees (Topairy) watering maure etc. (excluding the cost of material which shall be supplied by the department) and as per direction of officer in charge. 2.38.2 Height of Topiary above 120 cm.

Complete, maintenance of entire garden features having as per yard stick in th garden area i.e lawn trees, shurbs, herbs, edge, flower beds, foliages, creepers etc. including hoeing, weeding, purning, replacement of plants, gap filling, watering, mowing of lawn, grass cutting by lawn mover and brush cutter, removal of garden waste, applying insecticide, pesticide & fertilizer (whenever required) top dressing of lawn with good earth and manure and maintennce of other garden related works as directed by office-in-charge (cost of Good Earth, manure, fertilizer, insecticide, pesticide will be provided by the department & lawn mover and brush cutter with fuel and other T & P material/ articles shall be provided by the contractor) and as per direction of officer-in-charge. 2.40.3 Office accommodation (1 Mali for 1.25 Acre)

Orchard Tree, Ornamental Tee, Structural Tree, Avenue Tree. Complete maintenance of tree (Out side garden features), jobs like making of basin at regular interval i/c watering, weeding, pruning & application of fertilizer etc, (excluding the cost of materal wince shall be supplied by he department ad other T & P material/articles shall be provided by the contrator) and as per direction of officer in charge.

2.42.1 Trees or 250 Nos /(Upto 3 years of age)

2.42.2 Trees for 500 No / (3 to 8 years of age)

Shrubs Complete maintenance of Shrubs (Out side garden features), jobs like making of basin at regular interval i/c watering, weeding, pruning & application of fertilizer etc, (excluding the cost of material which shall be supplied by the department) and as per direction of officer in charge.

Potted Plant (Earthern Pot) Maintenance of potted plant Earthen pot in displayed at groung floor only in bungalow, office complex including application of good earth, manure, insecticide, pesticide and fertilizer, removing of dry parts by pruning, cleaning dry leaves and displaying in appropriate place and replacement of broken pots coloring of pots and change of location of pots and replacing with fresh plants as and when required (Materials provided by the department) as per direction of officer in charge (For Earthen pot 750 Nos).