Public Works Department Tender

a) 160 mm OD

Construction of manhole rectangular in shape including cement concrete 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20 mm nominal size) foundation thickness of concrete 20 cms and offset 10 cms on both sides and first class brick work with bricks class designation 100kg/cm2 in cement mortar 1:3 (1 cement:3 coarse sand) 23 cms thick including providing & fixing Cl footrests confirming to IS 5445/69 or revised and whose weight shall not be less than 5.30kgs including fixing in man-hole at 30 cm c/c in 20x 20x15 cm cement concrete block 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20 mm nominal size) and 12 mm thick plaster inside and outside with cement mortar 1:3 (1 cement:3 coarse sand) including adding waterproofing compound of approved brand in cement mortar with a floating coat of neat cement and making channel in cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 m nominal size) neatly finished complete as per standard design including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5 km and Refilling the pipeline trenches with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 5 km and all lifts and disposal of surplus earth as directed by the Engineer in charge. Inside size 0.90x0.60 m and 1.00 m deep (With medium duty DI manhole framem of size 0.90×0.60 weighing not less than 165 kgs including fixing with cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size and applying the frame & cover with coal tar) including Supplying & fixing of S.W. intercepting trap of 6" dia inside the inspection chamber with Making connection of drain or sewer line with existing manhole including breaking and making good the walls, floors with cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size) 12 mm thick cement plaster on both sides with cement mortar 1:3 (1 cement:3 coarse sand) finished with a floating coat of neat cement and making necessary channels for drains etc.for connecting to HSC manhole including rubble packing etc.complete.

Construction of manhole rectangular in shape including cement concrete 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20 mm nominal size) foundation thickness of concrete 20 cms and offset 10 cms on both sides and first class brick work with bricks class designation 100kg/cm2 in cement mortar 1:3 (1/cement:3 coarse sand) 23 cms thick including providing & fixing Cl footrests confirming to IS 5445/69 or revised and whose weight shall not be less than 5.30 kgs including fixing in man-hole at 30 cm c/c in 20x 20x10 cm cement concrete block 1:3:6 (1) cement:3 coarse sand:6 graded stone aggregate 20 mm nominal size) and 12 mm thick plaster inside and outside with cement mortar 1:3 (1 cement:3 coarse sand) including adding waterproofing compound of approved brand in cement mortar with a floating coat of neat cement and making channel in cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 m nominal size) neatly finished complete as per standard design.

a) Inside size 0.60x0.60 m and 0.60 m deep (with Medium duty DI manhole cover & frame size 0.60x0.60 weighing 90 kgs)) including fixing with cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size and applying the frame & cover with coal tar including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5 km. and Refilling the pipeline trenches with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 5 km and all lifts and disposal of surplus earth as directed by the Engineer in charge including rubble packing etc complete.

Extra/Additional depth of above square/ rectangular manholes at above item no in fractions with 100kg/cm2 brickwork in cement morter 1:3 (1 cement:3 coarse sand) 23 cm thick including providing and fixing Cl footrests not weighing less than 5.30 kgs incl. fixing in manholes @ 30 cm c/c staggered in 20x20x10 cm cement concrete blocks 1:3:6(1 cement:3 coarse sand:6 graded stone aggregate 20 mm nominal size) 12 mm thick plaster inside and outside with cement morter 1:3 (1 cement:3 coarse sand) including adding water proofing compound of approved brand with a floating coat of neat cement for 0.60x0.60 m manholes including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5 km.and refilling the pipeline trenches with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 5 km and all lifts and disposal of surplus earth as directed by the Engineer in charge.

Dismantling of Chequered tiles flooring including PCC bed and reinstating with Chequered tile Flooring wherever required in side apartment premises and house premises as required for providing House sewer connections including rubble packing, cement concrete 1:2:4 & disposal of surplus material to lead upto 5 km.

Construction of manhole conical in shape including cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size) foundation thickness of concrete 25 cms and offset 15 cms on both sides and first class brick work with bricks class designation 100kg/cm2 in cement mortar 1:3 (1 cement:3 coarse sand) 35 cms thick including providing & fixing Cl footrests confirming to IS 5445/69 or revised and whose weight shall not be less than 5.30 kgs including fixing in man-hole at 30 cm c/c in 20x20x15 cm cement concrete block 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size) and 12 mm thick plaster inside and outside with cement mortar 1:3 (1 cement:3 coarse sand) including adding waterproofing compound of approved brand in cement mortar with a floating coat of neat cement and making channel in cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 m nominal size) neatly finished including providing and fixing manhole cover and frame in cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size) complete as per standard design. ii) 1.20 m dia,(a) 1.50 m deep. With 500 mm dia D.I. heavy duty class C-250 circular cover with square frame weighing not less than 65 kgs.including Cutting the bituminous road and reinstatement of the same including rubble packing and Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5 km.and Refilling the pipeline trenches with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 5 km and all lifts and disposal of surplus earth and with reinstatement of road as directed by the Engineer in charge.

ii) 1.20 m dia (a)1.50 m deep

Add extra for conical brick masonry manhole for fractional depth of each one centimeter or part thereof for b)1.20 m dia. including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5 km and Refilling the pipeline trenches with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 5 km and all lifts and disposal of surplus earth as directed by the Engineer in charge.

Demolishing cement concrete 1:3:6 or richer mix including disposal of material within 50 m lead.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Centering and shuttering including strutting, propping etc. and removal of formwork for:

a) Foundations footings, bases for columns and mass concrete.

Providing and laying cement concrete 1:2:4(1 cement:2 coarse sand:4 graded granitic a basaltic stone aggregate 20 mm nominal size) excluding cost of centering, shuttering and finishing in.

a) All work upto plinth level