tender for section(b) - sanitary and drainage works.(b)-(ii) soil pipe and fittings.(a) original works.(16.)supplying, fitting and fixing with cement jointing (3:1) salt glazed stoneware pipe including excavation of earth upto 1.50 metre depth in all sorts of soil both mixed or unmixed and refilling (but excluding concreting at bottom and sides).(ii) 225 mm , section(b) - sanitary and drainage works.(b)-(ii) soil pipe and fittings.(a) original works.(16.)supplying, fitting and fixing with cement jointing (3:1) salt glazed stoneware pipe including excavation of earth upto 1.50 metre depth in all sorts of soil both mixed or unmixed and refilling (but excluding concreting at bottom and sides).(iii) 150 mm , building works ( c ) brickworks, concrete works etc. a. brick works 1. single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. , building works ( c ) brickworks,concrete works etc b. concrete works 1. cement concrete with graded jhama khoa (30 mm size) excluding shuttering in ground floor and foundation (b) 1:4:8 proportion , sanitary and drainage works (b)-(iv)inspection pit,septic tank,soak pit etc. (a) original works 1.constructing inspection pit of inside measurement 600mm x 600mm x upto 600mm(depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling, 15 mm thick (1:4) cement plaster to inside walls and out-side walls upto g.l. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick reinforced cement concrete slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external surfaces of