Construction of New Divisional and Sub-Divisional Office Building in Sivasagar (PHE) under the programme SOPD

1) FOUNDATION INCLUDING TIE BEAM a) Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

b) SOLING WORKS: Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plint in Cement mortar 1:6 (1 cement : 6 coarse sand), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

c) Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

d) CEMENT CONCRETE Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering, for all works up to plinth level, in the proportion of 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources), (For foundation and Tie beam.), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

e) CEMENT CONCRETE (CAST IN SITU) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering, for all works up to plinth level, in the proportion of 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

f) SHUTTERING WORKS Centering and shuttering including strutting, propping and removal of formwork : i) For foundations, footings, bases of columns and other mass concrete works, including shuttering, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

ii) For lintels, beams, plinth beams, girders, bressumers and cantilevers, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

iii) For Columns, Pillars, Piers, Abutments, Posts and Struts, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2) PLINTH a) Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

b) EXPOSED BRICK WALL: Brick work with common burnt clay modular bricks of class designation 7.5 in exposed brick work including making horizontal and vertical grooves 10mm wide 12 mm deep complete in cement mortar 1:6 (1 cement : 6 coarse sand), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)