Certain Misc repairs to storn water drains culverts area drainage drain covers etc of area A B C and D at ND V

Amount

Demolition of brick work or stone / boulder masonry built in cement mortar including removal of debries outside of Dockyard premises complete all as specified and as directed.

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

Demolition of RCC any description and in any position including cutting of reinforcement as required to facilitate demolition including removal of debries outside dockyard premises complete all as specified and as directed.

Material & labour cement concrete type D2, 1:4:8 (40mm graded aggregate) in surface channels and drains, complete all as specified and as directed.

Material & labour for precast cement concrete type C1 1:3:6 (20 mm graded aggregate) block masonry with solid blocks , exceeding 10cm in width and set in cement mortar 1:4 complete all as specified and as directed.

Material & labour for precast cement concrete type C1, 1:3:6 (20 mm graded aggregate) block masonry with solid blocks , exceeding 10cm in width and except blocks set in cement mortar 1:4 complete all as specified and as directed.

Material & labour for rendering 10 mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

Taking down cement plaster on brick walls etc including racking out joints hacking for key scrubbing down with water etc, including removal complete all as specified and as directed.

Material & labour for PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in coping including necessary form work complete all as specified and as directed.

Material & labour for PCC 1:2:4 type B0 using 12.50 mm graded stone aggregate as in surface in channels / drains complete all as specified and as directed

Material & labour for precast RCC 1:2:4 type B1 using 20 mm graded stone aggregate as in cover slabs set in CM 1:6 complete all as sepcified and as directed

Material & labour for mild steel deformed bars 10 mm dia and over cut to length, bent to shape required including binding with and including mild steel wire (annealed) not less than 0.90mm dia complete all as specified and as directed.

Material & labour extra for forming fair finished drain or channel 40cm inner girth in cement concrete using extra cement, including forms, moulds, mitred/ stopped ends etc complete all as specified and as directed.

Material & labour for Reinforced cement concrete 1:1.5:3, type A1, using 20mm graded stone aggregate for slabs supported on walls, beams, deck slab etc complete all as specified and as directed.

Material & labour for use and waste of form work to fair finished flat surfaces of soffits and sides of of culvert /suspended slabs, landings, deck slabs etc and similar works not exceeding 200 mm thick complete all as specified and as directed.

Material & labour for taking out deteriorated/ leaking valley gutters of any shape , size and material from the work shop buildings at height of 6m to 20m including disconnecting the funnels from gutters & Rain water pipe, in position and replacing with new Galvalume plain sheet of 0.60mm thick made to shape and size required (width of sheet required is 800mm to 1200mm) with 200mm over laps with double washer self driving screws at joint using leak proof (Tar roof compound or similar material ) jointing material and fixed in position complete all as specified and as dircted. [Note :- Work is to be carried out in workshop buildings of "B" area at a height of 6 to 20m]

Material & labour for taking out deteriorated / unserviceable funnels of valley gutters of any shape , size and material from the work shop buildings at height of 6m to 20 m including disconnecting the funnels from gutters & Rain water pipe, in position and replacing with new funnesl made out of Galvalume plain sheet of 0.60mm thick to required shape and size to match with the existing funnels required with extra collar of 50mm over the actual outer diameter of rain water pipe and inserting in to the rain water pipe with 150mm length in to the rain water pipe with double washer self driving screws using leak proof jointing material ( Tar roof compound) or similar material and fixed in position complete all as specified and dircted. Note :- Work is to be carried out in workshop buildings of "B" area at a height of 6 to 20m

Material & labour for taking out deteriorated / unserviceable Rain water pipes of any shape , size and material including bends, tees etc fixed along with funnels of valley gutters of the work shop buildings at height of 6m to 20 m including disconnecting the pipes from the funnels of gutters , in position and replacing with new PVC Rain water pipes of 160mm / 180mm dia along with required bends, elbows, tees, holding down clamps etc to using leak proof jointing material and fixed in position complete all as directed and specified [Note :- Work is to be carried out in workshop buildings of "B" area at a height of 6 to 20m]

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VARADHI ENTERPRISES

K SATYANARAYANA ENTERPRISES

AYYAPPA CONSTRUCTIONS

SRI GOWRI ENGINEERING WORKS

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P JAGANNADHA RAJU