Construction of Underground Community Bunkers for Civilians Refuge during Enemy Shelling at Maja

Construction of Bunkers in Vill. for refuge during En firing.

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 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. a) Ordinary Soil

Providing and laying cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centring an shuttering in:

Reinforced concrete work in foundations, footings, bases of columns etc. and mass concrete excluding cost of centring, shuttering and reinforcement in : a) M20 Grd Concrete

Reinforced cement concrete in walls (any thickness) including attached pillasters, 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 : a) M20 Grd Concrete

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 Grd Concrete

Centring and shuttering including strutting, propping etc and removal of form work for : a) Foundation, footings, bases of columns etc. and mass concrete.

Centring and shuttering including strutting, propping etc and removal of form work for : b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Centring and shuttering including strutting, propping etc and removal of form work for : c) Suspended floors, roofs, landings shelves and their supports balconies and chajjas (3.5m height).

Reinforcement of RCC work including bending, binding and placing in position complete. a. Cold twisted Bars

Providing and faying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth courses of blown orfand residual bitumen applied hot @ 145, 1.20 & 1.70 Kg. per Sq.m. of area respectively, second & fourth courses of roofing felt type-2 grade-| (fiore base self finished bituraen felt) and sixth and final course of stone grit & mm and down size of pea size gravel spread at 8 Cu.dm. per Sq.m. including preparation of surface excluding grading complete.

125 Micron Polythene (Providing and fixing 125 micro polythine over sub-base)

Providing and laying of camouflage layer of 100mm thicknes over the top slab after 100mm thick earth filling as per direction of the engineer/ officer incharge

Providing and laying of Burster layer layer of 100mm thicknes over 100mm thick camouflage layer as per direction of the engineer/ officer incharge

Providing and fixing T-iron frames for doors, windows and ventilators of MS Tee sections joints mitred and welded with 15 x 3 mm legs, 10 cm long embedded in cement concrete block 15 cm x 10 cm x 10 cm size of 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or bolt and nuts as required, including fixing of necessary butt hinges and screws and applying a priming coat of approved primer.

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

Neat cement punning.

Carriage charges