PROVISION OF RAIN WATER HARVESTING PROJECT NEAR OTHER THAN MARRIED ACCOMODATION AND PROVN OF 04X500 LTR AND 06X200 LTR SOLAR OPERATED GEYSERS FOR OTM ACCN AT MIL STN JAISALMER

Excavation over areas not exc 1.5mtr depth in soft/ disintegrated rock and getting out complete all as specified and directed by Engineer-in-Charge.

Excavation over areas exc 1.5 mtr and n exc 3.0 mtr depth in soft/loose soil and getting out complete all as specified and directed by Engineer-in-Charge.

Excavation over areas exc 3.0 mtr and n exc 4.5 mtr depth in soft/loose soil and getting out complete all as specified and directed by Engineer-in-Charge.

M&L for cement concrete type D-2, 1:4:8 (using 40mm graded aggregate) 100mm thick all as specified and directed and directed by Engineer-in-Charge.

M&L for precast cement concrete solid block masonry exc 10cm in width and setting in CM 1:6 type C1, 1:3:6 all as specified and directed by Engineer-in-Charge.

M&L squared rubble walling Jodhpur type, brought upto courses, well bonded, bedded and solidly hearted, built in cement mortar 1:6 all as specified and directed by Engineer-in-Charge.

Extra over stone walling for hammer dressing to face stones with maximum depression on face from a straight edge not exc 20mm & dressing face beds and joints as specified to squared rubble walling Jodhpur type brought up to courses all as specified and directed by Engineer-in-Charge.

M&L for rendering, in CM 1:4, 15 mm thick on faces of brick work or concrete surfaces finish even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

M&L for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in coping etc including necessary form work complete all as specified and directed by Engr-in-Charge

M&L for Cement concrete type C1 (1:3:6) using 20mm graded stone aggregate in surface channels and drains as in Benching complete all as specified and directed by Engr-in-Charge

S&F 5 Cm thick sand stone slabs in sun-shades, chajjas, shelves, cills, landings, cover stones, templates, etc. not exc. 2m in length, punched dressed on face and along exposed edges, self faced on other side and set and pointed in cement mortar 1:4, complete all as specified and directed by Engr-in-Charge

M&L for Jodhpur stone roof slabs, self faced, 7.5 to 20 cm thick, 25 cm to 35 cm wide, hoisted & set, jointed and grounted in CM 1:3, complete all as specified and directed by Engr-in-Charge

Returning filling in, including, spreading, leveling watering and well ramming in layers not exc 25 cm thick each, complete all as specified and directed by Engr-in-Charge

Removing excavated material exc 500m but not exc 1.5 Km and depositing in low lying areas where directed complete all as specified and directed by Engr-in-Charge

Material only for loose filling with broken stone aggregates of gauge 5 to 12.5mm in pits, free from admixture, dust, clay etc. complete all as specified and directed by Engr-in-Charge

Material only for loose filling with broken stone aggregates of gauge 20 to 40mm in pits, free from admixture, dust, clay etc. complete all as specified and directed by Engr-in-Charge

M&L for loose fillling of coarse sand (2-4mm) in pits free from admixture , dust , clay etc complete all as specified and directed by Engr-in-Charge

M&L for 110mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed by Engr-in-Charge

Drilling pilot bore hole of 150mm dia by rotary drilling method (Direct/reverse) by rig machine for injection well in any kind of soil strata or rock including disposal of surplus soil/rock to a distance exceeding 50 metre but not exceeding 250 metre each including deploying required rig machinery, T & P, equipment etc. including transporting of all materials like rig machine, tools & plants, collection of log samples (drilling / cutting) and to maintain drill time log book, required for drilling bore hole complete all as specified and directed by Engr-in-Charge

Reaming of 150mm pilot bore hole to 300mm bore with direct circulation rig machine / reverse rotary circulation method in any kind of strata of soil / rock from ground level to a distance not exceeding 100 metre depth below ground level, complete all as specified and directed by Engr-in-Charge. Notes for item Nos 19 to 20: (a) The following activites are to be carried out and reports as mentioned to be submitted by the contractor which is deemed included in the rates quoted:- (i) The pilot borewell shall be drilled on location as approved by GE, (ii) Taking the sample of strata at every 3.0m internal and every change in strata and preparation of litho logs based on these samples. (iii) Cost of provision of sample collection strata box of size 1200 x 750 x 100mm of specifications as directed by GE shall be deemed to be included in the quoted rates). (iv) Preparation of drill time log and submitting to Engineer-in-Charge. (b) The change in upper or lower limit of depth of boring from ground level with a particular dia of drill will not amount to any deviation and rates quoted against these items is only applicable even if drilling depth varies from Schedule 'A' and nothing extra is admissible on this account.

Supply, assembling, jointing, lowering and fixing in position uPVC plain casing pipe medium well casing pipe/CM pipe, heavy duty of size 150mm bore with wall thickness 7.5 to 8.5mm conforming to IS-12818 having male threads at spigot end and female threads at socket end, screwed and socket type with complete all as specified and directed by Engr-in-Charge

Supply, assembling, jointing, lowering and fixing in position uPVC screen casing pipe, medium well casing pipe/CM pipe, factory made heavy duty of size 150mm bore having slot of size 1.5mm, wall thickness 7.5 to 8.5mm conforming to IS-12818 having male threads at spigot end and female threads at socket ends, screwed and socket type with all jointing accessories complete all as specified and directed by Engr-in-Charge

Supply and fixing PVC bail plug assembly suitable for 150mm nominal bore PVC casing pipe internally threaded and jointed with casing pipe complete all as specified and directed by Engr-in-Charge

Material and labour for mild steel housing clamps 550mm long 100mm wide made out of 8mm thick MS plate made to shape for 150mm bore casing pipe with necessary bolts, nuts and washers at ground level including necessary cutting, drilling and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed by Engr-in-Charge

Supply and fixing PVC well cap 8mm thick, suitable for 150mm bore PVC casing pipe, having internal threads complete all as specified and directed by Engr-in-Charge

Material and labour for development of injection bore well (5 hours for each well) by using air compressor of suitable capacity for removing the drilling mud and finer sediments in the surrounding of borewell screens complete all as specified and directed by Engr-in-Charge

Supply and packing pea gravel of size 2mm to 5mm all around casing pipe and slotted pipe complete all as specified and directed by Engr-in-Charge

Supply and fixing PVC cross of size 150mm with 100mm branches, heavy duty having internal thread complete all as specified and directed by Engr-in-Charge

M&L for Gl steel tube medium grade galvanized with all fitting laid in trenches/ on wall/ ceiling/ roof complete including wall cutting, fitting of pipes and making good surface as per existing surface for the following sizes ofcomplete all as specified and directed by the Engineer-in-charge. [Make : Jindal/ Tata/ Prakash Surya/ Ravindra./Swastik]

25 mm bore

20 mm bore

15 mm bore

S&F and replacement of the following sizes of gun metal gate vavle with iron wheel head screwed both ends for GI pipe complete and all as specified and dismentling old valve and deposited to MES store yard as directed by Engineer-in-charge. [Make : Sant/ Zolota/ BIR/ HVI]

25 mm bore

20 mm bore

S&F Rotational moulded polyethylene water storage tank of 1000 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified in SSR Part I and as directed by Engineer-in-charge.

S&F Rotational moulded polyethylene water storage tank of 500 Ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I and as directed by Engineer-in-charge.

M&L for MS Work i:e includes material,cutting,welding,other process for shaping of material to get into required shape as per site requirment and fixing on site complete all as specified and directed by Engr-In-Charge

S&F Plug type bib taps,cast iron, screwed for iron pipe of size 15 mm dia and fixed complete all as specified and directed by Engr-In-Charge

S&F Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . / 25mm-455gms/ 40mm - 690 gms) of size 25 mm dia complete all as specified and directed by Engr-In-Charge

S&F Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . / 25mm-455gms/ 40mm - 690 gms) of size 20 mm dia complete all as specified and directed by Engr-In-Charge

M&L for Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed by Engr-In-Charge

M&L for coloured Glazed ceramic tiles in vertical surface 350 x 250 x 7 mm / 450 x 350 x 7mm thick set and jointed in neat cement slurry and pointed in epopxy grouting only to match &including 10 mm thick rendering in cement mortar (1:4) complete all as specified and directed by Engr in charge.

S&F Hot water pipe duly insulated with glass wool and aluminium cladding 20 mm bore complete all as specified and directed by Engr in Charge.