Thunchath Ezhuthachan Malayalam University -Proposal for Additional Septik Tank for Acadamic Block- 2nd Re Tender

2.6.1 Earth work excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.50m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50m and lift up to 1.50m, disposal of earth to be levelled and neatly dressed. all kinds of soil.

4.1.3 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All works up to plinth level 1:2:4 (1 cement:2 course sand: 4 graded stone aggregate 20mm nominal size)

od165828/2024-2025 Dry rubble masonry with hard stone in foundation and plinth including cost of through stone and bond stone.

5.1.2 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all works up to plinth level:1:1.5:3 ((1 cement:1.5 course sand: 3 graded stone aggregate 20mm nominal size)

5.22.6 Steel reinforcement for RCC work including straightening, cutting, bending, placing in positionand binding all complete up to plinth level Thermo-Mechanically Treated Bars of grade Fe- 500Dor more.

51.19.ST4 Supplying and installing ready made PVC septik tank including the cost of carriage , trenching, placing at the level below ground level as specified as per the direection of Enjineer in charge (Provision for CC/RCC/Sand/06mm aggregate for the preparation of bed shall be paid seperatly) - 35 to 50 flush caapacity.

50.18.9.10.1 Providing and fixing PVC pipes including jointing of pipes with one step pvc solvent cement, trenching, refilling and testing of joints complete as per direction of Enjineer in charge. 150mm dia 6kg/cm2.

19.7.1.2 Constructing Brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 Course sand ) with RCC top with 1:2:4 mix (1 cement:2 course sand: 4 graded stone aggregate 20mm nominal size) , foundation concrete 1:4:8 (1 cement:4 course sand: 8 graded stone aggregate 40mm nominal size) , inside plastering 12 mm thick with cement mortar 1:3 ( 1 cement : 3 Course sand ) finished with floating coat of neat cement and making chennels in cement concrete 1:2:4 (1 cement:2 course sand: 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement complete as per standard design: Inside size of 90x80cm and 45 cm deep including CI cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (wight of cover 23 kg and weight of frame 15 kg ) With Sewer bricks confirming to IS : 4885.

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