Construction of a Check Dam across Upparodai in SF No.323 of Navanari Village in DharapuramTaluk of Tiruppur District.

Amount

Clearing the light jungle and destroying the same effectively complete complying with standard specification and as directed by the departmental officers.

Earthwork Excavating and depositing on banks with initial lead of 10m and lift of 2m in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil, including excavated earth (SS20B)hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel stoney earth and earth mixed with small size boulders and soft disintegrated rock, laterite, soft rock or kankar not requiring blasting etc., complete complying with standard specification and as directed by the departmental officers. (Open Excavation )

Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting inclusive of shoring, strutting and bailing out water wherever necessary etc., complete complying with standard specification and as directed by the departmental officers - SDR - (Not requiring blasting) - Open excavation

SDR - (Not requiring blasting) - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting for foundation including refilling the sides of foundation with excavated earth shoring, strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers. (For Foundation Narrow excavation)

MR (Not requiring blasting) - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in medium rock and dense medium rock not requiring blasting inclusive of shoring, strutting and bailing out water wherever necessary etc., complete complying with standard specification and as directed by the departmental officers - Open excavation.

MR (Not requiring blasting)- Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in medium rock and dense medium rock not requiring blasting etc for foundation including refilling the sides of foundation with excavated earth shoring, strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers. (For Foundation Narrow excavation)

Hard Rock requiring Blasting - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard rock requiring blasting measured in solid including blasting and stacking, etc., inclusive of shoring strutting, bailing out water wherever necessary etc., complete complying with standard specification and as directed by the departmental officers - Open excavation.

Hard Rock requiring Blasting - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard rock requiring blasting measured in solid including blasting and stacking etc for foundation including refilling the sides of foundation with excavated earth shoring, strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers. (For Foundation Narrow excavation)

Providing steel centering for cement concrete block, column, footing, pedestal, plinth beam, grade beam etc., which require nominal strutting etc., using MS sheets 10 gauge thick of size 90cm x 60cm stiffened with MS angle of size 25mm x 25mm x 3mm laid over silver oak joists of size 10cm x 6.5cm spaced at 90cm c/c duly supported and removing the strutting after specified period without damaging the concrete laid complete complying with standard specification and as directed by the departmental officers. Scaffolding and centering charges for the structural components is including the cost and conveyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specifications and as directed by the departmental officers. (Nominal strutting)

Supplying and erecting centering for sides and soffits including necessary supports and strutting up to 3.29m height for vertical / sloped surface as detailed below with all cross bracings using mild steel sheets of size 90cm x 60cm and 10BG Stiffened with welded mild steel angle of size (25x25x3)mm laid over silver oak joists of size 10x6.5cm spaced at about 90cm c/c and supported by casuarina props of 10cm to 13 cm Dia spaced at not more than 75cm c/c etc., complete complying with standard specifications and as directed by departmental officers. Scaffolding and centering charges for the structural components is including the cost and conveyance of all materials to the site including all labour charges and incidental charges etc., complete (for vertical wall surface)

Centering up to 3.29 m Height

Centering above 3.29 m to 4.29m height

Centering above 4.29 m to 5.29 m height

Centering for curved surfaces of all RCC items of Work

For circular columns

Supplying and fabricating of steel required for all RCC works involved in the schedule including cost of steel cost of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills including over lapping to the required length wherever necessary and placing reinforcement in position as specified in the drawing including cost of binding wire provision for space bar, cover blocks and all other incidental charges, etc. as directed by the departmental officers.

Providing and laying Plain Cement concrete of M10 grade (Design Mix) using 40mm HBGS jelly (well graded) confirming to IS specified grading (to produce concrete of the specified grading and characteristic strength of 10N/mm2 at 28 days) and mixing the ingredients by mixer machine including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, compacting and finishing the surface, watering, curing etc., complete complying with standard specifications and as directed by the departmental officers

Below Ground level 1.5m to 4.5m depth

Providing and laying in position, Plain Cement concrete of M15 grade (Design Mix) with well graded aggregates and the nominal maximum size of HBGS jelly of 20mm and confirming to IS specified grading and mixing the ingredients mixer machine (to produce concrete of the specified characteristic strength of 15N/mm2 at 28 days) including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the approved drawing complete complying with standard specification and as directed by the departmental officers.

Below Ground level upto 1.50m depth

Below Ground level upto 1.50m to 4.50m depth

Providing and laying in position, Plain Cement concrete of grade M15 (Design Mix) with well graded aggregates and the nominal maximum size of HBGS jelly 40 mm and down graded (60% of 40mm and 40% of 20mm) confirming to IS Specified grading and mixing the ingredients by mixer machine (to produce concrete of the specified characteristic strength of 15N/mm2 at 28 days) including dewatering by boiling/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting, and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the drawing complete complying with standard specification and as directed by the departmental officers.

Below Ground level upto 1.5m depth

Below Gorund level 1.5m to 4.5m depth

Above GL upto 4.50m height

Providing and laying in position, standardised Reinforced Cement Concrete Mix M-20 Grade in accordance with IS 456-2000, using 20mm and downgraded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser/ super plasticiser ) in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5cu.m) 7730kg. of 20mm machine crushed stone jelly and with about (3.3cum) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79cum) 7670kg.of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS standards.

Below Gorund level 1.5m depth

Below ground level 1.5m to 4.5m depth

Supplying, spreading and sectioning with Gravel to the Revetment with all leads and lifts in layers of not more than 15cm thick, complying with standard specification complete etc., and as directed by the departmental officers.

Rough stone dry packing for Revetment using new hard granite stones obtained from approved quarries including cost of wedges for filling the gaps, including cost and conveyance of all materials and all labour charges etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and laying of Launching apron revetment with loose boulders (jeddy stones) of each size greater 300mm and weight more than 40kg including cost of labour etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling M.Sand in 20 cm thick below inverted filter in two layers of not more than 10 cm thick including cost of M.Sand and refilling charges etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and filling for 80mm to 10mm jelly for inverted filter with a thickness of 40cm over M.Sand filling as a filter as a filter media for concrete blocks including cost of materials, conveyance, labour charges for laying etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and filling Gravel in between the gaps of cement concrete blocks including cost of gravel and stacking to the department gauge for premeasurement etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and Fixing PVC Water Stopper of 300mm width for Construction / Contraction joints from apron floor body wall to Down stream cut off wall concrete including labour charges for cutting, jointing the PVC Water Stopper and fixing proper position and Alignment etc., complying with standard specifications and as directed by the departmental officers.

Supplying and fixing PVC pipes of 110 mm Dia with ISI standard 6 kg/cm2 filled with no fine concrete for weep holes (Pressure relief arrangements) including cost of material, and labour changes etc complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position of bitumen Pad 20 mm thick for Construction / Contraction joints in Plain Cement Concrete and Reinforced Cement Concrete and including labour charges for cutting, fixing in proper position and removing bitumen pad up to 40 mm deep and filling with asphalt in joints. complete complying with standard specification and as directed by the departmental officers.

Formation of New bund using Excavated earth in site transporting the same with a lead of 1KM CT deploying earth moving machineries and Tippers including benching, formation of bunds, breaking clods, watering to Optimum moisture content (OMC) and compaction of each layers to 95 % of Procter density through deployment of appropriate compaction equipment (8-10 T) power roller ensuring compaction of designed bund section including side slopes etc., complete as per standard specification as directed by the Departmental Officers.

Earthwork excavation deploying earth moving machinery for desilting stream / channel having a width of more than 10 m and forming bund on either sides and depositing the earth on banks including jungle clearance etc., complete complying with standard specifications and as directed by the departmental officers.

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well Sinking and with lead up to 10 meter in Hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravely soil - first depth of 2.0 meters. Complete complying with standard specification and as directed by the departmental officers.

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metre in soft disintegrated rock, laterite, soft rock or kankar not requiring blasting - First depth of 2 metre. Complying with standard specification and as directed by the departmental officers.

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metre in Medium rock and dense medium rock not requiring blasting - First depth of 2 metre. Complying with standard specification and as directed by the departmental officers.

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement as complete complying with standard specifications and as directed by the departmental officers.

Providing and laying in position, Standardised Reinforced cement concrete Mix M-25 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/m3 and maximum water cement ratio of 0.50, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Below Ground level 0.00 to 1.50m depth

Below Gorund level 1.50 to 4.50 m depth

Above Gorund level

No Fine Cement Concrete CC 1:4 (one cement and four aggrigated) using 20 mm gauge hard broken granite stone jelly for all concrete items of works. complete complying with standard specification and as directed by the departmental officer.

Drilling of borewells inside well 150 mm Dia in hard rock areas to the required depth as directed by the departmental officers including labour charges for inserting casing pipes assembly in the drilled holes, if necessary grouting the casing pipe etc., including transportation charges for the rigs and supporting vehicles from one place to another place (the casing pipe has to be supplied by the contractor at the rates noted in a separate item).

Supplying and erection of PVC Special blue slotted pipes for borewells size of 140 mm dia best approved quality with ISI mark with necessary PVC coupling etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing of suitable End cap for 140mm Dia PVC pipes as complete complying with standard specifications and as directed by the departmental officers.

Supplying and Filling of 40mm HBS jelly as filter media in recharge wells, including cost and conveyance of materials to site of work with complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing M.S.Grill for recharge shaft in 3.30 m diameter using ISA 50 x 50 x 6mm angle for all-round frame and 12mm x 12mm square rod in 150mm center to center spacing in both directions and weld mesh 7.5 x 2.5 cm - 10 Gauge weld to frame all-round etc., including Anchor rod using ISA 50 x 50 x 6mm for fixing in to concrete 1.50m interval 300mm depth including all welding charges, transporting charges fixing charges and one coat Zinc Chromet red oxide primer for iron grills and weld mesh etc., complete complying with standard specification and as directed by the departmental officers.

Painting New Iron work Two coats with Coal Tar Epoxy Paint including cost of paint, complete complying with standard specification and as directed by the departmental officers.

PMS BUILDERS (BID ID -1183370)