SPECIAL REPAIRS TO EXISTING DRAIN AND PROVISION OF DRAIN DRAIN COVER AT CERTAIN LOCATIONS AT CGRA, RAMESWARAM, KOCHI

Amount

Demolition of brick work / PCC block masonary built in cement mortar of any despciption and at any position complete all as specified and as directed.

Material and labour for Precast cement concrete solid block masonry using soild PCC block grade C4, exceeding 10 cm in width and built in cement mortar 1:4 complete all as per specified and as directed.

Material and Labour for brick work with old serviceable bricks obtained from demolition under item No.2 above, built in CM 1 : 6, straight or curved on plan exc 6m mean radius on plan complete all as specified and directed. NOTE: Old serviceable bricks obtained from demolition shall be used for brick work uder this item.

Taking down cement plastering of any description on concrete or Brick works surface racking out joints, hacking for key , scrubbing down with water and removing the debris from site complete all as specified and as directed.

Material and Labour for rendering 15 mm thick in CM 1:4 on brick/concrete surface of walls mixed with water proofing compound @3% by weight of cement, finished fair and even surface without using extra cement complete all as specified and directed. Note : WPC shall be measured and paid separately.

Supply only integral water proofing compound all as specified and as directed.

Demolition of cement concrete in ground floors and pavings not exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

Material and labour for Plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregate as in foundation and mass concrete complete all as specified and as directed.

Demolition of reinforced cement concrete of any description as in man hole / septic tank cover slabs in any position complete all as specified and as directed.

Material and labour for Precast reinforced cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in cover slabs of man holes including necessary form work, placed in position, set in CM 1:4 complete all specified and as directed. NOTE: Reinforcement steel shall be measured and paid separately.

Material and Labour for TMT(CRS/HCR) bar 10mm dia and over, cut to length, bent to shape required, including cranking,bending spirally for hooping ,for columns,hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Material and labour for TMT(CRS/HCR) bar 6 to 8mm dia, cut to length, bent to shape required including bending or hooking ends and binding with and including mild steel wire (annealed) not less than 0.9m dia complete as in reinforcement complete all as specified and as directed.

Supply and fix framed work such as grills , grating ,etc with ends of bars shouldered and or revated for forged in to spike ,framed uard bars barred iron doors , ladders,balusters,walk ways raling framed work for water tanks similar work confirming to Fe -290 Gde E-165 complete all as specified and directed.

Material and labour for preparation of new or previously untreated steel surface and applying two coats of synthentic enamel paint over a coat of red oxide primer complete all as specified and directed.

Cleaning of existing Drainage /culverts etc upto 1.5M depth including removing cover slabs, soils, spoils, vegitation, salt etc and refixing cover slabs including making good in CM 1:6 and removing sludge/debris and other waste material out side MD land exceeding 5 Km and not exceeding 10Km complete all as specified and directed. Note: The sludge/debris and other waste material obtained after cleaning the drains shall remove from defence land as mentioned above duly followed the instructions laid down by the local govt bodies and the quoted rate shall be deemed to be inclusive of the removal of sludge/debris.

Cleaning of existing Drainage upto 1.5M depth and removing soils, spoils, vegitation, salt etc and removing sludge/debris and other waste material out side MD land exceeding 5 Km and not exceeding 10Km complete all as specified and directed. Note: The sludge/debris and other waste material obtained after cleaning the drains shall remove from defence land as mentioned above duly followed the instructions laid down by the local govt bodies and the quoted rate shall be deemed to be inclusive of the removal of sludge/debris.

Surface excavation not exceeding 30cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and as directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth for foundation in soft/loose soil and getting out complete all as specified and as directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soil complete all as specified and as directed.

Material and labour for Plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate as in foundation and mass concrete complete all as specified and as directed.

Material and labour for providing cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate cast in situ as in copings, bed plate, surface channels, benching and the like including weathering, slightly rounded or chamfered or chamfered angles as directed including use of form work as necessary all as specified and as directed.

Extra for forming fair finished drain or channel not exceeding 30 cm inner girth in cement concrete using extra cement, including forms, moulds, mitered/stopped etc all as specified and as directed.

Extra for forming fair finished drain or channel exceeding 30 cm inner girth in cement concrete using extra cement, including forms, moulds, mitered/stopped etc all as specified and as directed.

Supply and laying Reinforced cement concrete hume pipes class NP2, laid and jointed complete with one collar per length of pipe, dia 450 mm complete all as specified and as directed.

Material and Labour for PCC 1:3:6, type C-2 as in concrete bed to RCC pipes including packing under and haunching against the sides of pipes after they are laid and tested for 450mm dia RCC pipe complete all as specified and as directed.

Removing building materials, material debris/rubbish materials obtained from demolition etc. than soil obtained from earth work to a distance exceeding 500M not exceeding 1 Km including loading, unloading and stacking at the destination outside MD land complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50M and depositing where directed at a level not exceeding 1.5M above the starting point complete all as specified and directed.

Providing necessary equipment and carrying out survey and level of land using Total Station or any other advanced survey equipment in presence of representative of Accepting Officer at interval of 3 metre and plotting contour map at contour interval of 0.50metre, preparation of level chart and contour maps and submitting to the Engineer-in-charge in triplicate hard copy along with soft copy/digital form of detailed survey and contour levels/map complete all as specified and as directed. NOTE: (i) Levels shall be carried out to the full satisfaction of the representative of Accepting Officer. (ii) The levelling equipments shall be shifted only after final verification by the concerned MES Rep as directed by Engineer-in-charge. (iii) The three legible copies of contour map and levels in adequate size sheet duly signed by all concerned and spirally bind to be handed over to the Engineer-in-charge within the time frame as insisted. (iv) The contractor shall employ qualified and trained surveyor to carry out the work and testimonials for the performance and accuracy of survery equipment shall be approved/verified by the by the Engineer-in-charge before commencement of survey. (v) Any additional copy of survey documents insisted by the Engineer-in-charge shall be provided by the contractor without any extra cost.

Schedule of Credit (Minus) Rs. 9750.00 NOTE: Bidder shall insert credit amount of Rs. 9750.00 as rate in Green field under Col-13.

Johnson Raiju

ADITHYA ENTERPRISES

SOORYA ASSOCIATES