Development and Beautification of Urja Bhawan Complex, Itanagar

Amount

Surface dressing of the ground, including removing vegetation and inequalities not exceeding 15 cm depth and disposal of rubbish, lead upto 50 m and lift upto 1.50 m.

a) Ordinary Soil

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers when required, into plinth, sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as directed within a lead of 50m.

Earthworkinexcavation insoilscontaining 50%ormoreofshingle orsmallsize boulders upto 30cmsize including banking in20 cmlayers andbreaking clods, ramming anddressing upfor the purpose of making embankments or filling up ground depressions lead upto 50 m and lift upto 1.50 m.

Re-filling excavated earth in foundations and plinth etc. in 15 cm layer including ramming and waterin etc. complete

Back Filling Behind abutment, wing wall and return wall complete as per drawing and technical spicefication.

a. Granular Material

b. Sandy Material

Providing and laying of boulder 90 mm to 150 mm in floor area as per technical drawing and direction of Engineer in-charge.

Compacting original ground supporting subgrade (Loosening of the ground upto a level of 500 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of table 300-2 for subgrade construction.)

Granular Sub-base with Close Graded Material (Table:- 400-1) By Mix in Place Method (Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401) : (I) for grading- I Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) By Mechanical Means: (I) Grading- I (Using Screening Crushable type such as Moorum or Gravel). (a) Using Screening Crushable type such as Moorum or Gravel

Filling in plinth with sand under intelock pavement including watering, ramming, consolidating and dressing complete

Providing, laying and fixing of precast concrete interlocking outdoor floor tile of 60 mm thick with 35 Nos. in 1 square metre of sizes upto 25 mm thick bed of fine sand with pigment to match the shade of the tiles including rubbing and polishing etc, complete.

Providing and laying cement concrete 1 : 5 : 10 (1 cement : 5 coarse sand : 10 graded stone shingle 40 mm nominal size) excluding the cost of centring an shuttering in: a) Foundation and Plinth

Providing and laying in foundations and plinth cement concrete 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Providing and laying cement concrete 1 :1.5: 3 (1 cement :1.5 coarse sand :34 stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in : a) Foundations and plinth

Reinforced concrete work in foundations, footings, bases of columns etc. and mass concrete excluding cost of centring, shuttering and reinforcement in : a) M20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete in walls (any thickness) including attached pilasters, buttresses, plinth and string course, fillets etc from top of foundation up to floor two level including finishing and plastering the exposed surfaces with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface excluding cost of centring, shuttering and reinforcement in : aggregate 20 mm nominal size) a) M20 (1 cement : 1.5 corase sand : 3 stone

Reinforcement cement concrete work in columns, pillars, piers, abutments, post and struts etc up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but exluding cost of centring, shuttering and reinforcement. a) M20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete in suspended floors, roofs, landings and balconies upto floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centring and shuttering and reinforcement with M20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforcement of RCC work including bending, binding and placing in position complete. Cold twested bar

Centring and shuttering including strutting, propping etc and removal of form work for :

a) Foundation, footings, bases of columns etc. and mass concrete.

b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

c) Suspended floors, roofs, landings shelves and their supports, balconies and chajjas (3.5 m height).

12 mm cement plaster 1 : 4 (1 cement : 4 fine sand).

Neat cement punning.

Steel work in built up tubular trusses including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer welded and bolted including special shaped washers etc complete (welding to be paid separately).

Welding by Electric plant

Providing Alumunium Troughed Sheet Roofing fixed with 'J' hooks,bolts,nuts, washer with bitumen (the 'J' hook,nut and bolt are as per IS:733 of 1983) and limpet washer filled with white lead complete excluding the cost of the purlins,rafters and trusses. a)Using 0.65 mm thick Alumunium Troughed Sheet

Applying priming coat of a mixture of red lead raw linseed oil and turpentine oil in the ratio of 2.80 Kg : 1 Litre : 1 Litre on steel work complete.

Painting two or more coats (excluding priming coat) with superior ready mixed paint for steel work of approved brand and manufacture in all shades on new work to give an even shade.

Providing and fixing stainless steel railing 900 mmm high with 50 mm dia main post, 50 mm dia top rails and 25 mm x 25 mm dia intermediate horizantal rails placed at 300 mm centre to centre including fitting, polishing etc complete as require at site. ( minimum standard: code 304 )

Loading and Unloading of Stone Boulder / Stone aggregates / Sand / Kanker/Moorum / Lime / Shingle /Surki/ Earth / Excavated Rock and Kerb Stones by Manual Means for hill roads.

Loading and Unloading of Cement / Steel / Structural Steel / RC Pipe / Wooden Logs / Bricks / Bitumen and Timber etc, by Manual Means and Stacking for hill roads.

Cost of Haulage Excluding Loading and Unloading on hill roads.Haulage of materials by tipper excluding cost of loading, unloading and stacking.

(i) Surfaced Road

(i) Katcha Track and Track in River Bed/Nallah Bed and Choe Bed

M/s G.A. ENTERPRISE