Tree plantation in Park No. 1 and 2 Tuglakabad Extn Ward No. 82(S) Central Zone

Amount

Laying and Jointing PVC Pipe. Heading

Digging holes in ordinary soil and refilling the same with the excavated earth mixed with manure of sludge in the ration of 2:1 by volume (2 parts of stacked volume of earth after reduction by 20% 1 part of stacked volume of manure after reduction 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 (60x60)

Providing and stacking of Ficus infectoria (Pilkhan) of height 150-165 cm. in big polybag of size 25 cm as per direction of the officer-in-charge.

Providing and fixing M.S. tree guard 45 cm square in plan, height 1.20metre above ground level and 0.40 metre below ground level. The vertical members shall consist of four nos, angle iron of size 25x25x3mm, 1.6 m long, one at each corner and 8 nos flat iron of size 25x3 mm, 1.2 m long. The vertical members shall be welded to 4 nos. 25x6 mm M. S. flats placed horizontally around the vertical member of the cage. One name plate of 1 mm thick M.S. Sheet of size 250x100 mm shall be welded to the tree guard near the middle height and lettered CPWD/PWD/ any other approved name. The tree guard shall be fixed to the gound by making suitable holes and by embedding four comers leg in the gound, including refilling the earth, compaction etc. complete. The tree guard shall be painted with two or more coats of synthetic enamel paint of approved brand and manufacture over a coat of primer, complete in all respect.