Nature Conservation and Beautification work at Ganesh Mandir complex in Village Lalmati-Duramari(Abhayapuri) under SOPD-G during the year 2022-23

Amount

Part - A BRICK DRAINAGE CHANNEL

Clearing including uprooting rank vegetation, grass, bushes, shrubs, saplings etc. as directed.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Laying brick soling layer on prepared sub-grade with brick on end edging according to lines, graded and cross-section shown on the drawing.

Providing PCC work in foundation with 13mm to 38mm size downgraded gravel including curing bailing out water shoring where necessary finishing etc. complete as directed (in prop 1:3:6)

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications.

Pointing with cement mortar (1:3) on brickwork in parapet as per technical specifications.

Plastering with cement mortar (1:3) 15 mm thick on brickwork in parapet as per technical specifications.

Providing RCC work with Prop. 1:2:4 in foundation, abutement of wing wall with proper reinforcement as per design & specification as directed.

Supplying of Reinforcement (TMT) in position to reinforce cement concrete work with two piles 0.9 mm. (20 S.W.G.) annealed wire as per specification etc. complete as directed.

Construction of RCC sign board including painting & writing, surveying, photograph etc as directed.

Part - B TREE PLANTATION

Clearing including uprooting rank vegetation, grass, bushes, shrubs, saplings etc. as directed.

Tree Guard with MS Iron (Providing and fixing MS iron tree guard 60 cm dia and 2 metre high above ground level formed of 4 Nos (25 x 6 mm) and 8 Nos (25 x 3 mm) vertical MS riveted to 3 Nos (25 x 6 mm) iron rings in two halves, bolted together with 8 mm dia and 30mm long bolts including painting two coats with paint pf approved brand over a coat of priming , complete in all respects.

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants.

Cost of signboard, photoghraph etc

Part - C C.C. BLOCK PAVEMENT

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201 Area = Length(m) x Width(m) = 300.00 x 3.50 = 1050.00 m2 = 0.105 Ha

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Volume = 2 x 300.00 x 0.20 x 0.25 = 30.00 m3

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 With crushed Stone.> P.C.C grade M 10 >Nominal mix 1:3:6 Volume = 2 x 300.00 x 0.15 x 0.05 = 4.50 m3

Brick masonry work (112mm thick) in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203. Qntty. = 2 x 300.00 x 0.112 x 0.30 = 20.16 m3

Providing RCC work with Prop. 1:2:4 in foundation, abutement of wing wall with proper reinforcement as per design & specification as directed. Volume = 2 x 300.00 x 0.112 x 0.15 = 10.08 m3

Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) 10 mm dia bar, 2 x 4 x 300.00 = 2400.00 m = 1,488.00 kg 6 mm coil, [(2 x 300) ÷ 0.15] + 1 = 4001 Nos. 4001 x 0.375 m = 1,500.375 m = 330.08 kg = 1818.08 kg Adding 5% for lapping & wastage = 90.90 kg = 1,908.98 kg Say = 1909.00 kg = 1.909 tonne

Construction of Gravel/Soil aggregrete Base/Surface by providing well graded material of nominal maximum size grading 5 mm as per Table 2.3 of IRC SP 77- 2008, spreading in uniform layers with tractor mount appropriate grading arrangement opn prepared surface,mixing by mix in place method at OMc with tractor mount appropriate rotavator attachment compacted with three wheel 80- 100kn static roller capacity to achieve the desired density complete asper para 2.2,3.6 and 3.7 of IRC SP 77-2008 300.00 x 2.28 x 0.17 = 116.28 m3

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. (a) Including Edge block/ Edge restraints Area of pavement = Length(m) x Width(m) = 300.00 x 2.28 = 684.00 m2

Cost of sign-board & Photograph

PART - D : RICK BENCH

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Volume = 2 x 2.50 x 0.30 x 0.15 = 0.225 m3 2 x 0.60 x 0.30 x 0.15 = 0.054 m3 = 0.279 m3

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 With crushed Stone.> P.C.C grade M 20 >Nominal mix 1:2:4 Footing 2 x 2.50 x 0.30 x 0.105 = 0.1575 m3 2 x 0.62 x 0.30 x 0.105 = 0.03906 m3 Sitting 1 x 2.00 x 1.12 x 0.073 = 0.16352 m3= 0.36008 m3

Brick masonry work (112mm thick) in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203. Qntty. = 2 x 2.00 x 0.23 x 0.60 = 0.552 m3 2 x 0.66 x 0.23 x 0.60 = 0.182 m3 Sitting 1 x 2.00 x 0.112 x 0.60 = 0.134 m3 =0.868 m3

Sand Filling in Foundation Trenches as per Drawing & Technical Specification cum 1 x 1.54 x 0.66 x 0.50 = 0.508 m3

Laying brick soling layer on prepared sub-grade with brick on end edging according to lines, graded and cross-section shown on the drawing filling joints with sand and earth, spreading 25 mm thick layer of earth over brick soling, watering and rolliing the same with three wheel road roller 80-100 kN as per Technical Specification Clause 412 1 x 1.54 x 0.66 = 1.016

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204 2 x 2.00 x 0.50 = 2.00 m2 2 x 1.12 x 0.50 = 1.12 ,, 2 x 2.00 x 0.60 = 2.40 ,, 2 x 0.12 x 0.60 = 0.14 ,, 1 x 1.12 x 2.00 = 2.24 ,, = 7.90 m2

Pointing with cement mortar (1:3) on brickwork in parapet as per technical specifications Clauses 613.3 and 1208.4 Qntty as same as Item No. 6 = 7.90 m2

PART - E : EARTH FILLING

Site Clearance

Earth work by head load in filling embankment in layers not exceeding 20cm thick etc. as per APWD specification in ordinary/ basti land etc. (ii) ORDINARY SOIL Volume= 30.00 x 15.00 x 0.26 = 117.00 m3 30.00 x 15.00 x 0.24 = 108.00 ,, 30.00 x 15.00 x 0.25 = 112.50 ,, = 337.50 m3 Deduction for shrinkage(12.5%)= 42.18 ,, = 295.32 m3

Erection of sign board & photography, SURVEYING etc at work site

HARESWAR PATGIRI

Manash Choudhury

CHIRANJIT CHOUDHURY

Nayanjyoti Talukdar