8330 REPAIRS TO PLASTER, FLOORING, MASONRY AND OTHER MISCELLANEOUS WORKS IN TECHNICAL n RESIDENTIAL AREA UNDER AGE (I) RnD NSTL, VISAKHAPATNAM.

Amount

Taking down cement plaster on brick or stone walls including raking out joints, hacking for key, scrubbing down with water etc. to receive plaster.

M&L for rendering 15mm thick in CM 1:6 on stone masonry surfaces or surface other than fair face of brickwork or on one side of lathing, finished even and smooth without using extra cement all as specified and as directed.

M&L for rendering in two coats, 5mm thick in CM (1:4) including mixing water proofing compound over 10mm thick in CM (1:6) on concrete/ brick masonry surfaces, finished even and smooth without using extra cement all as specified and as directed. (NOTE :Supply only water proofing compound shall be measured and paid separately under relevant item.)

Supply only integral water proofing compound

M&L for preparing new plastered surfaces of walls Chalk whiting, on plastered surface and applying two coats of oil bound distemberall as specified and as directed.

M&L for preparation of new surfaces of walls over alkali resitant primer & applying two coats of cement base paint all as specified and as directed.

M&L for preparation of new plastered surfaces of ceiling and applying three coats of white wash all as specified and as directed.

M&L for preparation of new plastered surfaces of walls and applying three coats of white wash all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc. 15cm thickness (below or above ground level) all as specified and as directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for

M&L for cement concrete type B-1, 1:2:4 (20mm graded aggregate) 40mm thick finished fair & even w/o using extra cement all as specified and as directed.

M&L cement concrete type D2, 1:4:8 (40mm graded aggregate) 75 mm thick as in sub base levelling course all as specified.

M&Lfor 75mm thick PCC 1:3:6 ,type C2( using 40mm graded stone aggregate) as in plinth protection, path etccomplete all as specified.

M&L providing cement concrete type C1 1:2:4 (20cm graded aggregate) in coping work, over chajjas, Compound walls and other similar works etc complete with necessary scaffolding/ staging/ Jhula etc, with all necessary safety precautions up to 4 storey height complete all as directed and as specified.

M&L for providing precast cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed by Engineer-in-Charge. [Note: Reinforcement shall be measured and paid separately under relevant item of this BOQ]

S&F high strength deformed TMT steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia all as specified and as directed.

S&F high strength deformed TMT steel bars 6mm to 8mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia all as specified and as directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles all as specified and as directed.

M&L for brick work with fly ash bricks straight or curved on plan exc. 6m mean radius using modular bricks built in cement mortar (1:6) all as specified.

M&L for Grinding the existing/ mosaic/ marble/ kota stone flooring with grinding machine in two spells, first with carborandom stone of grit size 120-150 and finally with 320-400 size, including wax polishing complete all as specified and as directed by Engineer -in-charge

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc. laid, bedded and pointed in any mortar all as specified.

M&L for Machine cut polished cuddapah stone slab 20-25mm thick as in cooking platform/ shelves and the like set and jointed with grey cement slurry mixed with pigment to match the shade of the slab all as directed.

M&L for 18-20mm thick Granite work of colour Ruby red/ Telephone black/ Jade black (table rubbed and polished) in floors, steps, jambs, pillars, window cills, cooking platforms and like set in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, laid over and including 20mm thick screed bed in CM 1:4 complete including rounding and polishing the edges all as specified and as directed.

M&L for granite tiles of colour Ruby red/ Telephone black/ Jade black 10mm thick machine cut, in skirting/ dado laid over 10mm thick cement screed in CM 1:3 and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete all as specified and as directed.

Removing building materials etc other than spoil to a distance upto 1.0Km beyond the lead including in rates, including loading, unloading ant stacking at destinations complete all as specified.

M&L for filling the existing cracks on plastered surfaces of walls using Dr. Fixit Crack-X Shrinkfree compound including preparation of surfaces before application by opening the cracks and cleaning off the dust, dirt etc. for ease of application of paste all as per manufacturer's instructions and making good surfaces all as directed.

M&L for chipping of unsound/ weak concrete material in patches of n.exc. 10 Sq.m each for 15mm average thickness from slabs, beams, walls, columns etc. with manual chiseling and/ or by standard power driven percussion type hammer including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris to a distance n.exc. 50m complete including necessary scaffolding arrangement all as per direction of Engineer-In-Charge

M&L for cleaning of reinforcement from rust from the reinforcing bars of dia up to 12mm to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, complete all as per direction of Engineer-In-Charge.

M & L for mixing and applying SBR polymer modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) 20mm average thickness in three layers as per specifications and directions of Engineer-in-charget. [Note: Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument.] [Make of polymer modifier: 'Nitobond SBR' of make: 'Fosroc' or equivalent in 'Dr Fixit'/ 'Harjas Coatings & Polymers'/ 'Krishna Conchem Products (P) Ltd']

M&L for cutting down the plants/ trees of girth n.exc. 15cm from roof tops/ sides of external walls of bldg, chajja, wall junctions & at junctions of rain water/ waste water pipes including taking out the roots entered in to wall/ slab surfaces; making good surfaces with PCC 1:2:4 type B0 or cement mortar (1:2) including repairing the GI/ CI/ PVC pipe joints which were affected due to cutting/ taking out process after applying anti weed growth chemical including making good the disturbed surfaces to match the adjoining surfaces complete with necessary scaffolding/staging/Jhula etc, with all necessary safety precautions up to 4 storey height complete all as directed and specified.

YEDLA SURESH NAIDU

ANJALI CONSTRUCTIONS

RAVI VARMA JAMPANA

VENKATA SHIVA RAJENDRA PRASAD ARAVALA

LAKSHMI SAI CONSTRUCTIONS

SAI KRISHNA ASSOCIATES

Mahanti Benarjee

ROHITH INFRA