Balance Slope Protection Work Near Potheyard and balance Shotcreting work in back slopes at Hathiyari Power House Vyasi HEP (120 MW) Dehradun

Amount

Dismantling Stone Masonry as per Technical Specification Clause 202. Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202. Dismantling boulders laid in wire crates including opening of crates and stacking dismantled materials (As per PWD SOR MORD 2022-23 Item code 2-7-F)

Dismantling Stone Masonry as per Technical Specification Clause 202. Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202. Rubble Stone Masonry in Cement Mortar ( As per PWD SOR MORD 2022-23 Item code 2-7-B)

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary,sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres. Cement Concrete Grade M-15 & M-20 (As per PWD SOR MORTH 2022-23 Item code 2-4-1-1-B)

Providing and fixing Scaffolding net of required width made of high density Polyethylene UV stabilized knitted on warp knitting machines having density 100grams/sqm and shading coefficient minimum 75% around the construction site/ for vertical extension as per requirement including fastening/tying with building/scaffolding pipes or with any other fixtures etc. complete as per direction of Engineer-in-Charge. (One time payment shall be made for providing Scaffolding net from start of work till completion of work including shifting if any. The Scaffolding net shall be the property of the contractor on completion of the work) (As per CPWD DSR 2021 Item code-26.81)

Excavation in Hill Area in Soil by Mechanical Means (Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres) (As per PWD SOR MORTH 2022-23 Item code 3-32)

Geotextile Filter (Laying of a geotextile filter between pitching and embankment slopes on which pitching is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching.) as directed by Engineer-In-Charge (As per PWD SOR MORTH 2022-23 Item code 15-6)

Plain Cement Concrete M10 (1:3:6) with Cement, Course sand and stone ballast including supply of all material labour and T&P, required for proper completion of work.( As per PWD SOR MORD 2022-23 Item code 11-4-1-1)

Plain Cement Concrete M15 (1:2.5:5) with Cement, Course sand and 20 mm gauge stone ballast including supply of all material labour and T&P, required for proper completion of work.( As per PWD SOR MORD 2022-23 Item code 11-4-2-1)

Cement plum Masonry with 40% plum & 60% 1:3:6 cement concrete including supply of all material, labour, T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203 of MORD Specifiction (As per PWD SOR MISC 2022-23 Item code 2-1)

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications (M20). (As per PWD SOR MORD 2022-23 Item code 11-4-4)

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions of galvanized steel, of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 3 mm for gabions, edge/selvedge wire diameter 3.9 mm and lacing wire diameter 2.2 mm. (The work includes filling boulders in the gabions). as per directed by Engineer-in-charge. (As per PWD SOR MISC 2022-23 Item code 1-9)

Supplying, fitting,and placing TMT bar reinforcement in superstructure complete as per drawing in concrete work (as per Dowel bar) I/C supply of steel with wastage & cost of cutting and placing in construction joints of vertical bend as directed by Engineer-In-Charge. (As per PWD SOR MORD 2022-23 Item code 13-3)

Hand Packed stone filling in back of wallls including cost of all materials, royality,T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications) (As per PWD SOR MISC 2022-23 Item code 1-5)

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction.(As per PWD SOR MISC 2022-23 Item Code - 1-4)

Providing and laying of wire crates 3.00x1.50x1.50 in size with GI wire conforming to IS: 280 & IS:4826 in 150mm x 150mm mesh laid with stone boulders. as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications) GI wire 8 gauge BWG. ( As per PWD SOR MISC 2022-23 Item code 1-7-2)

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications Stone/Boulder. ( As per PWD SOR MORT&H 2022-23 Item code 15-4-A)

Cleaning of exposed Rock/existing shotcrete surface of sticking material including loose and foreign material by air jet as per direction of Engineer in charge. (NSI)

Providing and fixing G.I. chain link fabric of required width in mesh size 50x50 mm on rock surface/shotcrete surface including strengthening with spikes as required complete as per the direction of Engineer-in-charge.(NSI)

Shotcreting (dry) on loose surface of Power House back slope in layers with approved design mix concrete having specified minimum characteristic compressive strength (with ordinary portland cement , coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria) including the cost of centering and shuttering at edges and corners as per direction of Engineer In-charge. 50mm thick in grade M-35. (NSI)

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications Note: 1. In case of stone masonry, the size of the weep hole shall be 150 mm x 80 mm or circular with 150 mm diameter. 2. For structure in stone masonry, the weep holes shall be deemed to be included in the item of stone masonry work and shall not be paid separately.( As per PWD SOR MORT&H 2022-23 Item code 13-8)

Engaging and operation of one no. Hydraulic excavator backhoe cum loader machine( Preferably JCB ) with one operator/driver, helper including cost of the fuel, lubricants and repair maintenance etc. for removal of slip/landslide/excavated earth/excavation in dry and wet condition etc. complete in all respect as per direction of Engineer in-charge.(NSI)

Engaging and operation of one no. Tipper with one operator/driver, helper including cost of the fuel, lubricants and repair maintenance etc. for removal of slip/landslide/excavated earth/excavation in dry and wet condition etc. complete in all respect as per direction of Engineer in-charge.(NSI)

Engaging Labour/helpers/beldar for emergency work as per requirement at site.(NSI)

M/S SATISH KUMAR

M/S BHARAT SINGH TOMAR

daya sankar baluni

M/s Rakesh Kumar

ARUN KUMAR GUPTA

NARAYAN SINGH

M/s Navneet Kumar

Y K Jain Company