Permanent Restoration works to Palayam Channel in Tirunelveli Corporation Limit in Palayamkottai Taluk of Tirunelveli District

Amount

Clearing the Juliflora without uprooting etc. complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully stacking materials usefull materials for reuse for any thickness of walls in brick or stone masonry in cement mortar walls under 3m high etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully stacking materials useful materials for reuse for removal of cut stone slabs etc., complete complying with standard specifications and as directed by the Engineer in charge of work

Dismantling the existing Plain Cement Concrete over Cut Stone Slab in the existing bridge and clearing away from the work site and carefully stacking the useful materials for reuse on the road side as directed by the departmental officers including all labour and incidental charges etc., complete.

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales,murram, gravel, stoney earth and earth mixed with small size boulders SS.2Betc. Complete as per relevant standard specification for DRESSING THE BED UP TO SILL LEVEL.

Earth work for foundation in hard stiff clay excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales,murram, gravel, stoney earth and earth mixed with small size boulders SS.2Betc. Complete as per relevant standard specification forOF ABUTMENTS, PIERS AND RETURN

Earthwork for foundation SDR - (Not Requiring Blasting) excavating and deposition on bank with initial lead of 10m & initial lift of 2m in soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting depositing on bank including shoring strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers etc., complete complying with standard specification and as directed by the departmental officers etc., Complete as per relevant standard specification for FOUNDATION OF ABUTMENTS, PIERS AND RETURN

Earthwork in all soils except hard rock requiring blasting and conveying with a lead of 5KMCT by deploying earth moving machineries and tippers for formation of bund in layers of suitable thickness, depending upon type of compaction equipment deployed , and not exceeding 23 cm thickness, benching of slopes prior to placement of earth fill, including extra earth filling , breaking clods, watering to OMC and compaction of each layer to 95% of Proctor density through deployment of appropriate compaction equipment 8-10 tonne power roller ; vibratory power roller ; short width (+/-)0.90m width drum) power roller or vibratory power roller ensuring compaction of designed bund section and also ensuring compaction of earth fill and side slopes through the deployment of hydraulic excavators with steel plate fixtures attached to their booms/ heavy power rollers capable of climbing 2.00 (Horizontal) : 1.00 (Vertical) slope including side slopes as directed by the engineer in charge of works and as per technical specifications.

Providing and placing in position Plain Cement concrete of M-10 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 40mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 10 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in Position of Plain cement concrete of grade M15 using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 15 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers. (With vibration)

Providing and placing in Position of Plain cement concrete of grade M15 using hard broken stone aggregate of maximum nominal size of 20 mm to IS specified grading mixing by mixer machine including dewatering the placement site,laying the concrete in layers and in bays ,compacting and finishing the surface with all leads and lifts watering curing to attain the profile and strength as specified in the drawing for various depth and height below and above ground level etc complete as directed by the Engineer in charge of work complying with the standard specification (without vibrating)

Providing and placing in Position of Plain Cement concete of Grade M20 using 40mm down graded (70% of 40mm and 30% of 20mm ) to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 20 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.(with vibration)

Providing and placing in Position of Plain cement concrete of grade M20 using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 20 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers. (without vibration)

Providing and Placing Reinforced Cement Concrete of grade M20 using broken hard granite coarse aggregate (well graded) of nominal maximum size 20mm and down graded to I.S specified grading and using crushed stone sand(m-sand) (to achieve the specified characteristic strength of 20 N/mm² in 28 days) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in position Plain Cement concrete of M-30 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 20mm and down graded to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 30 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specifications and as directed by the Engineer incharge of work. (Without Vibration)

Providing and fixing seepage pipes of 100mm PVC pipes of 4kg/cm² required lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labour for 900mm dia semi-spherical backfill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing etc., complete complying with standard specification and as directed by the departmental officers.

Providing and fixing KRAFT PAPER for full width of seating of deck slab and including cost and conveyance to worksite, labour for fixing the same in correct position and all other incidental charges etc., complete complying with standard specification and as directed by the departmental officers.

Providing the filter media behind the abutments and wings with clean III graded material 53mm to 5.6 mm to 600 mm thick and well compacted in layers with smaller sized towards the solid and bigger size towards the wall including hire charges for tools and plants employed etc., for filter media as per MORTH"s (Roads wing ) specifications for Roads and Bridges "Forth Revision" CL.309-3-13 and 305-4-4 etc., complete - 1 Cum

Supplying, Fabricating and placing in position of ribbed steel bars of various diameters for all reinforced concrete works, including cost of rods and binding wire, labour charges for cutting the rods to the required lengths, bending, tying and fixing in position of various depths and heights below and abvoe ground level etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in position Plain Cement concrete of M-30 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 20mm and down graded to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 30 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specifications and as directed by the Engineer incharge of work. (Without Vibration)

Supplying and erecting water tight steel centering for sides and sofits including supports and strutting upto 3.29M height for plain surface such as RCC slab, vertical slabs, side slabs of RCC works wioth all cross bracings using mild steel B.G.10gauge sheets of size 90cm x60cmx10 gauge stiffend with welded mils dteel angels of size 25mm x25mmx3mm for boarding laid over silver oak(country wood) joists of size 10cmx6.5 spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with standard specification and as directed by the Engineer incharge of work (The retrieved materials should be taken back by the contractor). The payment should be made after the concrete is laid.

Without Strutting

With strutting

Supplying and fixing 300mm wide PVC EXPANSION JOINT in the 20mm expansion gap provided in between decks over piers and dirt wall over abutment as shown in the drawing including cost and conveyance of expansion joints including shalimar pad and joint sealant etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing GI DRAINAGE SPOUTS 100MM dia as per GOI drawing SD/205 with grating arrangements at top as shown in the drawing and 100mm dia drainage spout adjecting atleast 300mm beyond the bottom of deck slab as shown in the drawing, including cost and conveyance of Galvanised iron pipes and flats and fixing thm in position, etc., complete complying with standard specification and as directed by the departmental officers.

Providing and fixing seepage pipes of 110mm PVC pipes of 4kg/cm² required lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labour for 900mm dia semi-spherical backfill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing etc., complete complying with standard specification and as directed by the departmental officers.

Providing Vent stone dressed to size on all faces and set in cement mortar 1:3 (one cement and three sand)including fixing in positions etc.complete directed by the engineer in charge of work complying with standard specifications.

Refilling the excavated earth in layers not exceeding 23cm thickness and watering to OMC (Optimum Moisture content) and compaction of each layer to 95% of proctor Density through deployment of appropriate compaction equipment (8-10T power roller) vibratory power roller of short width ( 0.90m width drum) power roller or vibratory power roller/fuel operated or electrically operated, vibratory plate compactors, ensuring compaction of designed bund section including side slopes etc., complete as directed by the Engineer in charge of works and as per the technical specifications.

Fabricating supplying and fixing in position screw gearing steel shutter of size 50mm thick for the following sizes made of 50mmx50mmx6mm mild steel angle covered by 6mm mild steel angles welded with the frame on one side providing a guest plate of 6mm thick of mild steel sheet welded at the top of shutter providing access to fit screw gearing rod of 50mm dia shaft of suitable length threaded for required length from top providing of 150x75mm rolled steel joist 1500m length for the top of masonry, head wall at correct position and to be anchored by means of 2 Nos. of 50x50x6mm steel plates bend at the ends to hold the top beam at correct position and with 16mm mild steel bolt, 450mm long split bottom providing a cast iron head threaded assembly with base plate of size 240x240x20mm and head threaded inside to suit the steam rod with locking nut and to be fixed over the top beam by means of 16mm thick mild steel rods and 50 x 6mm mild steel plates to suit the head nut and providing 2 Nos. of guide channel of 75x40x7.10 Km/m for suitable length to be fixed for 0.60 m x 0.75 m

GST at 18%

SUDHA CONSTRUCTION