HWPT/CIVIL/COLONY/14/2021

Amount

Providing and plastering with CM 1:4 (1 cement: 4 coarse sand) of thickness 12 mm to 20 mm in patches including cutting patches in proper shape, racking out joints,preparing and plastering the surface of walls ,scaffolding,curing,disposal of rubbish near plant main gate by mechanical means etc., all complete at all levels as per drawings, specifications and as directed by the Engineer.

Chipping unsound/weak concrete material from all RCC members such as chajjas,slabs,lintels,beams, columns etc., with manual Chisel and/ or by standard power driven percussion type of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement steel with wire brushes, disposal of debris near plant main gate by mechanical means and scaffolding etc., all complete at all levels as per specifications and as directed by the Engineer. 2.1) 25 mm average thickness

50mm average thickness

75mm average thickness

Providing, mixing and applying Nitozinc primer (epoxy based-Fosroc brand) over exposed surface area of reinforcing bars in all RCC members including cleaning rust from the reinforcing steel bars to give it a total rust free steel surface by manual / mechanical means,scaffolding etc., all complete at all levels as per manufacturer's specifications and as directed by the Engineer. 3.1) Bars upto 12 mm diameter

Bars above 12 mm diameter

Providing, mixing and applying epoxy resin concrete bonding coat using Nitobond EP (Fosroc brand) on chipped surface area of all vertical/horizontal RCC members including surface preparation,scaffolding etc., all complete at all levels as per manufacturer's specifications and as directed by the Engineer.

Providing, mixing and applying shrinkage controlled, polimer modified, fibre reinforced cementitious repair mortar using Renderoc SP40 (Fosroc brand) on spalled/de-laminated portion of all vertical/horizontal RCC members including surface preparation,curing, scaffolding etc., all complete at all levels as per manufacturer's specifications and as directed by the Engineer. 5.1) 12 mm average thickness.

25 mm average thickness in two layers.

50 mm average thickness in three layers.

75 mm average thickness in four layers.

Drilling suitable holes in reinforced or plain cement concrete, brick masonry with power driven drill machine to a minimum depth of 100mm upto 200mm in masonry walls/RCC members to introduce steel rebars of size upto and including 12mm dia for chajjas/balconies including fixing the steel rebars in position using polyester resin anchoring grout (Lokfix S80/P80-Fosroc brand), scaffolding etc., all complete at all levels as per manufacturer's specifications and as directed by the Engineer, but excluding the cost of reinforcement steel.

Providing and laying cast - in - situ machine mix Cement Concrete in proportion 1:1.5:3 (1 cement : 1.5 coarse sand :3 graded stone aggregate with Nitobond SBR Latex (Fosroc brand) minimum 2% by weight of cement used) for reinforced cement concrete works using 20 mm and down grade stone aggregate of approved quality including consolidating, finishing, curing, scaffolding etc., all complete at all levels as per drawings, specifications and as directed by the Engineer, but excluding cost of reinforcement steel.

Providing centering and shuttering including strutting, propping for all RCC members such as slabs/chajjas/lintels/beams etc., using approved quality wood/ply wood/steel materials and removal of form work after curing period etc., all complete at all levels as per drawings, specifications and as directed by the Engineer.

Providing, laying and fixing in position Fe 415/500 grade TMT reinforcement steel of M/s.SAIL/TATA/VIZAG/JINDAL brand conforming to IS 1786 for all reinforced concrete works including cutting, bending, supplying and binding with 16 gauge MS annealed wire, supplying and laying spacer blocks, scaffolding etc., all complete at all levels as per drawings, specifications and as directed by the Engineer.

Providing, hoisting and fixing precast reinforced cement concrete slabs / lintels / chajjas in the proportion 1:2:4 (1 Cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) including setting in cement mortar 1:3 (1 cement: 3 coarse sand), including required centering/ shuttering, finishing with neat cement on exposed surfaces and curing etc., all complete at all levels as per drawings specifications and as directed by the Engineer, but excluding cost of reinforcement.

Providing and laying 115 mm thick brick masonry in Cement Mortar 1:4 ( 1 Cement : 4 Coarse sand) using common burnt clay bricks of class designation 7.5 including racking of joints, curing, scaffolding etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and laying brick masonry in cement mortar 1:6 ( 1 Cement : 6 coarse sand) using common burnt clay bricks of class designation 7.5 including racking of joints, curing, scaffolding etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and laying 8 mm thick plaster in Cement mortar 1:4 ( 1 Cement : 4 Fine sand) on concrete surfaces including drip mould wherever applicable, hacking of concrete surfaces, scaffolding, curing etc., all complete at all levels as per drawings, specification and as directed by the Engineer.

Providing and laying 18 mm thick plaster in two coats, under layer 12 mm thick cement plaster in cement mortar 1:5 (1 cement : 5 coarse sand), finished with a top layer 6 mm thick cement plaster in cement mortar 1:6 (1 cement : 6 fine sand) on concrete/brick masonry surfaces including hacking of concrete surfaces, curing, scaffolding, providing grooves etc., all complete at all levels as per drawings, specification and as directed by the Engineer.

Providing and laying 75mm dia PVC pipes conforming to IS 4985 with ISI marked, 4 Kg/Sqcm, Finolex brand as rain water spouts of length up to 250 mm in chajjas of residential buildings including neccessary chipping on chajjas/facias, cutting of PVC pipes to required length/shape, scaffolding and making good the chajjas/facias by cementing works etc.., all complete at all levels as per drawings, specification and as directed by the Engineer.

Providing, fabricating, transporting, erecting and fixing in position structural steel hand rails to required shape using MS angles, pipes channels,plates, flats, cleats of M/s.SAIL/VSP/TATA brand including cutting, grinding, welding, bolting, providing two or more coats of chlorinated rubber paint of approved quality / shade over a coat of primer, scaffolding, grouting both ends of handrails in brick wall using cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded aggregate 20/12 mm nominal size) to a size up to 250x250x250 mm including neccessary chipping in brick work, making good by cementing works etc., all complete at all levels as per drawings, specifications and as directed by the Engineer.

Demolishing RCC works manually / mechanical means including cutting/stacking of steel bars, scaffolding and disposal of debris near plant main gate etc.., all complete at all levels as per specifications and as directed by Engineer.

Demolishing brick works manually / mechanical means including stacking of serviceable bricks at colony store, scaffolding and disposal of debris near plant main gate etc.., all complete at all levels as per specifications and as directed by Engineer.

Providing and applying two or more coats of Asian brand acrylic smooth exterior emulsion APEX in approved shade over a coat of Asian brand exterior wall primer, on cem finished external wall surface in even shade including removing layers of colour wash by scraping and sand papering manually/mechanical means, doing necessary repair to scratches, filling cracks using birla wall care putty, water washing the entire surface, preparing the entire surface smooth and fit for primering, scaffolding, cleaning, curing etc.., all complete at all levels as per specifications and as directed by Engineer.

Providing and applying two or more coats of white washing with sunlight brand cem to give an even shade for old work in ceiling/wall including removing layers of white wash by scrapping and sand papering manually/mechanical means, doing necessary repairs to scratches, filling cracks, preparing the entire surface smooth and fit for white washing, cleaning floor/joineries, scaffolding, adhesive and blue etc., all complete at all levels as per specifications and as directed by Engineer.

SRI DURGA CONSTRUCTION