PROVISION OF ARBORICULTURE AND LANDSCAPING FOR NOFRA NAVAL COST BATTERY VISAKHAPATNAM

SCHEDULE 'A' PART-I: B/R WORKS

Surface excavation n.exc 30 cm and averaging 15 cm deep and getting out in hard/ dense soild.

Excavation over areas, n exc 1.5 m deep and getting out in hard/dense soil

Excavating in trenches n.exc 1.5 m wide and n.exc 1.5m in depth, for foundation etc. or for shafts wells cesspits manholes, pier holes etc. n.exc 10 sqm in plan and getting out in hard/dense soil all as specified and as directed

Removing Excavated soils exceeding 250 M but not exceeding 500 M and depositing where directed at a level not exceeding 1.5 M above the starting point.

Returning filling of soft/loose soil in including spreading leveling watering and well ramming in layer note exc 25cm in soil etc complete all as specified and as directed

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc., and disposal of unserviceable materials, debris and rubbish as directed by the Engineer in Charge.

M&L for cement concrete Type C2 1:3:6 (40mm graded aggregate) in foundations, filling and mass concrete.

M&L precast cement concrete blocks 1:3:6 type C1 ( 20 mm graded stone aggregate) set in CM 1:4 as in retaining walls all as specified and as directed.

M/L for Rendering 15 mm thick in two layers on brick or stone or concrete surfaces, first coat 10mm thick in cement mortar 1:6 and 2nd coat 5mm thick in cement mortar 1:4 finished even and smooth using extra cement complete all as specified and as directed.

M&L Preparing newly plastered wall surfaces and applying two coats of cement base paint over one coat of primer complete all as specified and as directed.

Supply and planting Korean / Mexican carpet grass by piece turffing over the prepared base including watering, removing the weeds or any other vegetation, mixing the manure from time to time as required complete all as specified and directed. Note (i) Supply only loose soil ,cow dung and vermi compost shall be measured and paid separately.

Supply only approved sweet earth/loose soil best quality for plantation all as specified and directed

Supply only approved manure (Cow dung) best quality all as specified and directed

Supply only approved vermi compost of best quality all as specified and directed

Supply plantation and developing of Royal Palm plant ( height of plant not less than 1.20m above ground level and of age 6 monts) wiyh proportional girth , evergreen species including preparation of ground up to 0.45m deep and of size 450 x 450mm and filling of good Earth ( without morrum content) and having suitable pH and EC as recommended for saline water conditions 3 parts mannure such as cow dung, vermi composed ,polydol dust neem cake and organic Mannure etc ( 1 parts) and watering etc complete all as specified and directed.

Supply plantation and developing of Hedging ( Crotons) of 300mm wide and 300mm ht with hedge plants as approved by GE , evergreen species including preparation of ground up to 0.40m and filling of good earth ( without morrum content ) and having suitable pH and EC as recommended for saline water conditions (3 parts )mannure such as cow dung, vermi composed ,polydol dust neem cake and organic Mannure etc ( 1 parts) and watering etc and applying soil pesticide transplanting of hedge including cost of good Earth , mannure , pesticide , hedge plants etc, complete all as specified and directed.

Maintenance of Arboriculture / plants / grass as provided under serial items nos 11, 15 & 16 above by weeding , hosing saucer melding once in every 15 days , planting new plants / grass in place of dead plants/grass of same species and height without any extra cost to the department and as directed during Defects libility period all as specifed and directed.

SCHEDULE 'A' PART-I: E/M WORKS

M&L Unplasticized PVC pipes 40mm dia of pressure rating 10kgf /sq.cm with all fittings such as ends, elbows,unions, tees, reducing tees, adoptors, sockets, plugs, hose clips etc in trenches/wall/floors complete all as specified.

M&L Unplasticized PVC pipes 25mm dia of pressure rating 10kgf /sq.cm with all fittings such as ends, elbows,unions, tees, reducing tees, adoptors, sockets, plugs, hose clips etc in trenches/wall/floors complete all as specified.

Cutting of existing pipeline and fixing of tee 40mm dia size complete all as specified and directed.

Supply, fixing and testing of 40mm bore gate valve for medium grade GI pipes all as specified and directed.

Supply, fixing and testing of 25mm bore gate valve for medium grade GI pipes all as specified and directed.

Excavation in trenches not exc.1.5m wide and not exceeding 1.5m in depth and getting out in hard/dense soil for laying of cable complete all as specified.

Returning, filling in, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick complete all as specified

Removing excavated surplus soils meterial not exc.50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified.

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