PROVISION OF ARBORCULTURE FOR EXISTING PROJECT (CONSTRUCTION OF OTM ACCOMODATION, HANGER, TAXI TRACK AND ALLIED FACILITIES FOR CGAE VISAKHAPATNAM) UNDER GE(I) CG VIZAG

Supply and filling with general planting soil mix (Top soil) to areas defined as soft cape comprising of red earth (including fertilizers such as neemcake, cocopeat, DAP, termit control etc), FYM and compost in the ratio 3:1:1 (3 parts sweet earth: 1 PartsFYM : 1 parts compost) as indicated in technical specification, placed over the free draining sub soil, flood with water till saturation, filling more earth as necessary after settlement, watering and finally fine dressing, levelling etc complete all as specified and as directed. Notes:(a) Red Soil shall be well seived 90% to pass through IS seive of 10 mm size, free from stone rubbish like lumps, stones and other foreign materials suitable for gardening. The soil shall be free from quarry. The colour of soil generally be red and as directed . (b) Manure shall be well decayed, well dried, well powdered, without clads and free from stones, dried grass and rubbish materials. The colour of manure shall be black and shall be screened at site using IS designation 4.75 Seive. (c) The soil be stacked neatly on level ground. (d) Before execution of soil filling item , Level sheet of existing ground shall be submitted to GE (I).The qty of soil shall be claculated based on initial ground level and final ground level taken at site and applying Sympson's Rule. Void 10% shall be deducted for compaction.

Supply only approved vermi compost best quality

Supply, plantation and developing of Neelgiri / Mexican / Korean Grass turf with earth 50mm to 60mm thickness of existing ground prepared with tools wooden (Dhumos) and then rolling the surface with light roller to make the surface smoothen and light watering with sprinkler and maintenance for 30 days or more till the grass establish properly complete all as specified. Notes: (i) Layout plan for lawn/plants/hedges/grass shall be submitted and get its approval from GE (I) before the execution of respective items.

Supply and plantation of foxtail palm (height of plant not less than 2.00 meter above ground level) incl preparation of ground up to 30cm deep and filling of good earth, cow dung vermi compost and watering etc. complete all as directed by the Engineer-in-charge. Note: (i)Layout plan for lawn/plants/hedges/grass shall be submitted and get its approval from GE (I) before the execution of respective items. (ii) Cost of manure, good soil, pesticides etc. shall be measured and paid separately under relevant items.

All as per item No. 4 here-in-before but Royal Palm of height not less than 1.50 meter above ground level.

All as per item No. 4 here-in-before but Ashoka Pendula of height 7 feet to 8 feet above ground level.

All as per item No. 4 here-in-before but Gulab (hybrid) of height 2 feet to 3 feet above ground level.

M&L for planting and developing Duronta Erecta hedges by height 30cm and above 30cm apart saplings including excavation in trenches to a width of 45cm and depth 45cm and filling the trenches with mixture of vermi compost / form yard manure and red soil in proportion 2:3 with necessary pesticide treatment including watering, manuring for perennial plants complete all as specified and directed.

(Note for Serial item No. 3 to 8 : During defect liability period contractor shall look after the plants / tree by deputing one malli , who will watering the plants / tree, provide manure if requirred , loosing the earth near root of tree as requirred without any extra cost to the Govt.)

S&F of 20 mm outer diameter CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified complete all as specified and as directed. (Note: Necessary special fittings shall be measured and paid under relevant supply only items.)