REQUEST FOR PROPOSALS FOR CONSTRUCTION OF NATURAL RESOURCE MANAGEMENT STRUCTURE CHECK DAMS, CORE WALL GABION STRUCTURE, DESILTING OF WATER BODY and RECHANGE SHAFT IN PETH BLOCK, NASHIK DISTRICT, MAHARASHTRA

Cleaning grass, bushes, shrubs, and trees girth, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material (Stones/Bolders) to be used etc. complete by mechanical / manual means-For all Kinds of water resource development works.

Excavation in all kinds of Soil/Silt/Sand/Pebbles/Soft Murum including boulders up to 0.6 m diameter (0.113cum) for Desilting & Nala Deepening Widening. Including Preparation of Guide Bund with 1:1 Slope with compaction & placing the 1 m berm. Transportation of remaining excavated stuff neatly in farm land with formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 1 km and all lifts as directed.

Excavation in all kinds of Hard Murum/Bolders/ disintegrated rock including boulders up to 1.2 m diameter (0.904cum) for Desilting & Nala Deepening Widening. Including Preparation of Guide Bund with 1:1 Slope With compaction & placing the 1 m berm. Transportation of remaining excavated stuff neatly in farm land with formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 1 km and all lifts as directed.

Excavation in all kinds of Soil/Silt/Sand/Pebbles/Soft Murum including boulders upto 0.6 m diameter (0.113cum) for Foundation and placing the excavated stuff neatly in dump area or for formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 100 m and all lifts as directed.

Excavation in all kinds of Hard Murum/Bolders/ disintegrated rock including boulders upto 1.2 m diameter (1.13cum) for Foundation and placing the excavated stuff neatly in dump area or for formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 100 m and all lifts as directed.

Excavation in all kinds of Soft Rock including boulders upto 1.2 m diameter (1.13cum) for Foundation and placing the excavated stuff neatly in dump area or for formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 250 m and all lifts as directed.

Excavation in Hard Rock of all toughness by breaker including boulders upto 1.2 m diameter (1.13cum) for Foundation and placing the excavated stuff neatly in dump area or for formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 250 m and all lifts as directed.

Formation & Backfilling Cutting of ramp in all kinds of Soil/Silt/Hard Murum/Bolders/ disintegrated rock including boulders up to 0.6 m diameter (0.113cum) for recharge shaft drilling vehicles movement in the Stream/Nala/River/ Percolation Tank. for formation of service road including cost of all materials, machinery, labour, etc. Complete with lead up to 0.250 km and all lifts as directed.

Providing hard murum including boulders up to 0.6 m diameter ( 0.113 cum) for Refilling of foundation gaps from area including all materials, machinery, labour, etc., complete with lead up to 1 km and all lifts as directed.

Preparation & Compaction of Guide Bund with in all kinds of soil/Murum including boulders up to 0.6 m diameter up to 1.00 Km. as directed for Water Retention Structure Only.

Providing drilling of holes upto 0.66 m depth of 22 mm diameter and fixing anchor bar of 20 mm diameter of 1.5 m length with resin bond cement capsule anchorage through adit / itself including drilling holes, inserting grout capsule, driving anchor, cost of all materials & steel bar (20 mm), machinery, labour, etc complete with all lifts as Directed.

Providing and laying in situ cement concrete of grade M-10 of trap/ granite / quartzite / graded metal for foundation and bedding with Batching Plant and Transit Mixer including placing, compacting by vibrator, centring, curing etc. Complete with all lifts as directed M10 Ratio 1:3:6 (M-10 (20 MSA) (Cement 4.4 bags/Cum)

Providing and laying in situ cement concrete of grade M-10, of trap/ granite / quartzite / graded metal with 50% 0.6 m bolders for foundation and bedding with Batching Plant and Transit Mixer including placing, compacting by vibrator, centring, curing etc. Complete with all lifts as directed M10 Ratio 1:3:6 (M-10 (20 MSA) (Cement 2.20 bags/Cum)

Providing and laying in situ cement concrete of grade M-15 of trap/granite/gneiss/quartzite/ graded metal for RCC Works foundation and bedding with Batching Plant and Transit Mixer including placing, compacting by vibrator, centring, curing, Fixing of Steel bar as directed, etc. Complete with all lifts as directed. M15 Ratio 1:2:4 (M-15 (20 MSA) (Cement 5.64 bags/Cum))

Providing and laying in situ cement concrete of grade M-20 of trap/granite/gneiss/quartzite/ graded metal for RCC works of gallery, sluice, spillway crest, spillway down stream face, energy dissipating structures, intake structures, training walls, piers, abutments, slab etc .with Batching Plant and Transit mixer including cantering, shuttering, scaffolding, compacting by vibrator, centring, curing, Fixing of Steel bar as directed, etc. complete with all lifts etc. complete as directed. M20 Ratio 1:1.5:3 (M-20 (20 MSA) (Cement 6.60 bags/Cum))

Steet Bars of 10 mm, 12 mm, 16 mm, etc. dia. Including all leads lifts, transportation and structural binding, complete as directed

Providing and fixing Mild Steel sluice gate at spillway crest of 1.00 m length and 0.60 m height, fabricated from 3 mm thick MS plate, strengthened with 50 × 50 × 5 mm MS angle frame and supported with 100 × 50 × 3 mm MS channel section, including rubber sealing for leakage prevention, complete with cutting, welding, fabrication, hoisting, alignment and fixing in position, including open–close operating gear with handle, fixtures, supports, holdfasts, anchor fasteners, nuts, bolts, washers and anchoring in R.S. joists/channels/angles or embedded structures, including cost of all materials, labour, machinery, transportation, tools & tackles, all leads and lifts, complete as directed

Providing and fixing at site FRP niddles of Size 2.15 m X 0.50 m X 60 mm thick with weight of 45 to 50 kg. testing & providing quality test result as priscribed including cost of all materials, labour, machinery, transportation, tools & tackles, all leads and lifts, complete as directed.

Providing and constructing 300 mm thick dry rubble stone pitching with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labour, machinery, hand packing/wedging stone chips, finishing etc., complete with lead upto1 km and all lifts as directed.

Providing and construction of a gabion structure filled with hand packed stones of 20 to 50 kilogram in weight or boulders with least dimension of 200 mm; so as to give total mass required with transportations up to 1 km and all lifts including fusing top of gabions, tying to each other and laying to required line, level, slope as per drawing, section as directed and etc. complete under tidal conditions.

Providing and fixing G. I. wire mesh for gabion structure; wire mesh made form 4 mm galvanized steel wire @ 32kg per 10 sq. m having minimum tensile strength of 300Mpa Confirming to IS: 280 and galvanizing coating confirming to IS: 4826 woven into mesh with double twist, mesh size not exceeding 100 x 100 mm, all loose ends to be tied with 4 mm galvanized steel wire etc. complete under tidal conditions. Complete with all lifts as directed

Curing compound for concrete- Dr Fixit

Providing and installing perforated PVC casing pipe of 180 mm diameter (6 kg/cm² pressure class) including all materials, transportation, loading and unloading, lowering and fixing in bore well, jointing, alignment, fixing , including labour, tools and tackles, and all incidental charges, complete in all respects as directed.

Providing and fixing PVC End Cap of 180 mm diameter suitable for PVC casing pipe, including supplying materials, fitting, jointing, labour charges, tools and tackles, and all incidental works, complete in all respects as directed.

Providing, supplying and installing ISI marked R.C.C. pipe of 900 mm diameter, 2.50 m length and 50 mm wall thickness, conforming to Class NP–II, including making 12 Nos. perforation holes of size 100 mm × 100 mm in each pipe for filtration/recharge purpose, including cost of all materials, carriage, loading, unloading, handling, labour, alignment, lowering, fixing in position, and all incidental charges, complete with all leads and lifts as directed.

Providing and installing RCC M-10 grade End Cap for 900 mm dia. RCC pipe, cast in-situ or precast, including all materials, transportation, loading–unloading, fixing in cement concrete, labour, tools and machinery, complete as directed.

Providing and filling 12 mm size gravel in filtration chamber at top layer, including supplying approved quality materials, transportation, loading–unloading, spreading, levelling, and labour charges, complete in all respects as directed.

Providing and filling 20 mm size gravel in filtration chamber at Middle layer, including supplying approved quality materials, transportation, loading–unloading, spreading, levelling, and labour charges, complete in all respects as directed.

Providing and filling 40 mm size gravel in filtration chamber at Bottom layer, including supplying approved quality materials, transportation, loading–unloading, spreading, levelling, and labour charges, complete in all respects as directed.

Providing and drilling bore well of 165 mm diameter & 33 m depth for recharge shaft in all types of strata using suitable drilling rig, including cost of all materials, machinery, equipment, fuel, labour, casing during drilling (if required), flushing, cleaning, and development of bore, complete with all leads and lifts, drill machine & other transportation, and disposal of excavated material as directed.

Installation of Project Branding Signage Board for completed activities, fabricated in GI steel, including supply of all materials, fabrication, painting, and printing of approved content on HD-quality radium sticker. The work includes positioning and installation as per approved branding guidelines, with a board size of 3 ft × 2 ft, installed at a height of 6 ft above ground level, using 1.5-inch GI angle frame and 18-gauge GI steel plate. Inclusive of all materials, transportation, loading–unloading, and labour charges, complete in all respects.

Providing labour for regular watering and curing of completed WRD structure for a period of 21 days after completion of construction, including arrangement of water, sprinkling, maintaining required moisture condition, and all incidental labour charges, complete in all respects as directed.