Re-strengthening of a portion of Permanent Wall with RCC Retaining wall around RRL complex at CSIR-NEIST branch laboratory, Itanagar, Naharlagun, Arunachal Pradesh

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, as directed by Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

Laying Reinforced Cement Concrete Pipe NP2 /Pressed concrete pipe ( Laying Reinforced Cement Concrete pipe NP2)/Pressed concrete pipe excluding excavation, protection works, backfilling, concrete and masonry work in head walls etc a) 1000mm dia

Providing driving ( with vibrating pile driving hammer complete with power units & accessories ) and installing driven pre-cast reinforced cement concrete piles of specified diametere and length below the pile cap in M-15 cement concrete to carry safe working load not less than specified with a central through preformed hole with M.S. black pipe of dia 40mm for grouting with cement sancd gouting of mix 1:2 ( 1 cement, 2 coarse sand) under sufficient positive pressure to ensure complete filling including centring shuttering driving and removing the steel casting pipe and lifting casing etc. complete but excluding the cost of steel reinforcement.( length of pile for payment shall be measured from top of shoe to the bottom of pile cap ) 1000mm dia piles.

Reinforced cement concrete in walls (any thickness) including attached pillasters, buttresses, plinth and string course, fillets column, pillers, piers, abutments,posts and struts etc above plith upto foor five level, excluding cost of centring, shuttering and reinforcement in :1:1.5:3(1 Cement,1.5 coarse sand ( zone-III), 3 Graded stone agreegate 20mm nominal size)

Steel reinforcement for RCC work including straingtening , cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically treated bars of grade Fe-500D or more.

Proving & Making Gabion structure with mechanically Woven Double Twisted Hexagonal Wire mesh Gabion Boxes as per IS 16014:2012,morth Clause 2500, of required size, mesh type 10x12 (D)=100mm with tolerance of 2% variation)Zinc+PVC coated, mesh wire diametre 2.7/3.7mm mechanically edged/ selvedged with partitions at every 1m interval and shall have minimum 10 numbers of opening per metre of mesh perpendicular to twist , tying with lacing wire of diamentre 2.2/3.2mm (ID/OD), supplied @3% by weight of gabian boxes filled with boulders with least dimension of 200mm as per drawing all complete as per direction of Enginee-in-charge.

Brick work with common burnt clay F.P.S. ( non modular) bricks of class designation 7.5 I foundation and plinth in cement mortar 1:4 ( 1 Cement, 4 coarse Sand)

12mm cement plaster of mix 1:4 ( 1 cement,4 fine sand)

15mm cement plaster on the roug side of single or half brick wall

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15% landing, balconies shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level upto floor five level excluding the cost of centring shuutering finishing and reinforced with 1:1.5:3 ( 1 cement,1.5 coarse sand (zone-III), 3 graded stone aggregare 20mm nominal size)

Suplying at site angle iron post & struts of required size including bottom to be split and bend at right angle in opposite direction for 10cm length and drilling holes upto 10mm dia etc. complete.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface , water thinnable cement primer.

Finishing walls with water proofong cement paint of required shade new work ( two or more coats apllied @ 3.28ltr/10sqm) over and including priming coat of exterior primer applied @ 2.2.kg/10 sqm

Supplying and filling in plinth with sand under floors including watering ramming consolidating and dressing complete.

M/s Suraj Enterprises

M/s B A Enterprise