bids are invited for constr of waiting shed (6,x8) at zelome village, phek dist (nagaland) under op adbhavana proj for the fy 2021-22 - (a)earth work excavation by mechanical means (hydraulic excavator) manual means over areas (exxceding 30cm in depth, 1.5m in width as well as 10sqm on plan) including disposal of exccavated earth lead up to 50 mtr and life up to 1.5 mtr. 10.80 cum(b)providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all works upto plinth level 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggrigate 20mm niminal size) up to plinth level with cement ortar 1:6. 3 cum(c)random rubble masonery with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coars sand : 12 graded stone aggrigate 20 mm nominal size) up to plinth level with cement mortar 1:6 .1.15 cum(d)half bricks masonery with common burnt clay fps (non modular) bricks of class designation 7.5 in super structure above plinth level up to floor v level cement mortar 1:4. 22.50 sqm(e)15mm cement plaster on the rough side of single or half brick wall of mix 1:4. 45.00 sqm(f)cement concrete flooring 1:2:4. complete 40mm thick with 20mm nominal size stone aggrigate. 12.00 sqm(g)providing and laying rectified glazed ceramic floor tiles of size 300 x 300mm. 20mm thick cement mortar 1:4 including pointing the joints with white cement and matching pigments etc, complete. 6.000 sqm(h)providing corrugated g.s. sheet roofing including vertical/ curved surface fixed with polymer coated j or l hooks,bolts & nuts 8mm dia with bitumen and painting including cutting to size and shape wherever required. 13.44 sqm(j)providing and fixing g.i. pipes and including cutting and making good the walls etc. 50mm dia nominal bore. 8.00 mtr(k)providing and fixing g.i. including cutting and making good the wall etc. 32mm dia nominal bore ms angels / tubes for trusses. 6.00 mtr note : technical specification alre