Provision of CC road, flooring, ramp and brick wall of Raw material shed of CSIR-IMMT, Bhubaneswar

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil.

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.

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 Coarse sand)

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in : Cement mortar 1:6 (1 cement : 6 Coarse sand)

Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete.

Providing and fixing glass strips in joints of terrazo/ cement concrete floors40 mm wide and 4 mm thick

12 mm cement plaster of mix : 1:4 (1 cement: 4coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix: 1:6 (1 cement: 6 coarse sand)

6 mm cement plaster of mix : 1:3 (1 cement : 3 fine sand

Providing and laying design mix cement concrete of M-30 grade, in roads/ taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints (10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in-charge .Cement concrete manufactured in automatic batching plant (RMC plant) i/c transportation to site in transit mixer

Providing and laying in position bitumen hot sealing compound for expansion joints etc.Using grade ‘A’ sealing compound

Providing and laying design mix cement concrete of M-10 grade, in roads/ taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria,, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, curing, complete all as per direction of Engineer-in-charge .Cement concrete manufactured in automatic batching plant (RMC plant) i/c transportation to site in transit mixer .Cement Consumption in M-10 is @250Kg/Cum

Supplying and filling in plinth with local sand under floors, including watering, ramming, consolidating and dressing complete.

SWETA KUMAR JENA