OT-31

Amount

Removal of existing RCC cover slab for cable trench as directed by the Engineer incharge including cost of all labour charges, 1km lead, lift, etc., complete and devoluting the scrap rod to 400KV SS K.R.Thoppur stores.

Earth work excavation in all types of soils such as earth, SDR, medium rock, dense medium rock not requiring blasting for foundation and depositing on bank with initial lead of 10m & initial lift of 2m as directed by the Engineer incharge including all labour charges, lead, lift, T&Ps, etc., complete.

Refilling with excavated earth well-watered and consolidated in layers of not more than 150mm thick in foundation and basement as directed by the Engineer incharge including all labour charges, lead, lift, T&Ps, etc., complete.

Supplying and filling river sand / M sand well watered and consolidated in foundation in layers complying with standard specification as directed by the Engineer incharge including cost of all materials, all labour charges, lead, lift, T&Ps, etc., complete.

Providing P.C.C. 1:4:8 using 40mm HBG metal for foundation as directed by the Engineer incharge including cost of all materials, labour charges, curing, T&P, lead, lift, etc., complete.

Providing RCC 1:1.5:3 mix for footing using 12mm to 20mm graded HBG metal using anti-corrosive admixture ‘CONCARE’ or equivalent as directed by the Engineer incharge including cost of form work, centering and shuttering, cost of all materials, labour charges, vibrating the concrete, curing, all T&P, lead, lift, etc., complete but excluding cost of steel reinforcement.

Providing RCC 1:1.5:3 mix for beams using 12mm to 20mm graded HBG metal as directed by the Engineer incharge including cost of form work, centering and shuttering, cost of all materials, labour charges, vibrating the concrete, curing, all T&P, lead, lift etc., complete but excluding cost of steel reinforcement.

Providing RCC 1:1.5:3 mix for floor slab using 12mm to 20mm graded HBG metal as directed by the Engineer incharge including cost of form work, centering and shuttering, cost of all materials, labour charges, vibrating the concrete, curing, all T&P, lead, lift etc., complete but excluding cost of steel reinforcement.

Providing RCC 1:1.5:3 mix for precast slab using 12mm to 20mm graded HBG metal as directed by the Engineer incharge including cost of form work, centering and shuttering, cost of all materials, labour charges, curing, all T&P, lead, lift etc., complete but excluding cost of steel reinforcement.

Providing steel reinforcement of High Strength deformed TMT bars having charactoreristic strength of 500 N/mm2 of 'SAIL' or 'TATA' make or equivalent for all RCC works including cutting, bending, binding, tying and placing in position as directed by the Engineer incharge including cost of steel, 18guage GI binding wire, lead, lift,T&Ps, etc., complete.

Brick work in CM 1:4 using chamber burnt Class II clay bricks of size 9”x4½”x3’’ with minimum compressive strength of 50kg/cm² as directed by the Engineer incharge including cost of all materials, labour charges, curing, lead, lift, T&P, etc., complete.

Plastering in CM 1:3, 20mm thick with water proof admixture of approved make as directed by the Engineer incharge for inside and outside surfaces of septic tank including cost of all materials, scaffolding charges, labour charges, curing, lead, lift, T&P, etc., complete.

Providing, fabricating and fixing in position MS rungs as directed by the Engineer incharge including cost of fabrication, fixing in walls rigidly, cost of all materials, labour charges, lead, lift, T&P, one coat of red oxide primer and two coat of painting, etc., complete.

Supplying and fixing in position of 110mm dia (6kg/cm²) PVC sewer pipe of FINOLEX make or equivalent approved make as directed by the Engineer incharge for sewer pipes including cost of all materials, all specials such as tees, elbow, shoes, Special clamps, bends and screws, etc., making holes in masonry/concrete, restoring the disturbed area to original condition, making water tight jointing with no leakage, labour, scaffolding, lead, lift, etc., complete.

Providing plinth protection alround the septic tank for required width by laying PCC 1:4:8 using 40mm HBG metal for an average thickness of 100mm and plastered over with CM 1:3, 20mm thick and the finished surface is to have a slope as directed by the Engineer incharge including cost of all materials, labour charges, curing, lead, lift, etc., complete.

Filling the dispersion trench with 40mm HBG down graded metal in layers as directed by the Engineer incharge including cost of metal, labour, lead, lift, etc., complete.

Supplying and fixing 100mm dia AC vent pipe and AC cowl as directed by the engineer at site including cost of materials, labour, Lead and lift, etc., complete.

ANNAMMALENGINEERINGCONTRACTOR