Tender for construction of Bathroom cum WC and septic tank at Butterfly (3400mm) Valve

Foundation, trenches etc. in earth work, lift including stacking the excavated soil not more than 3 m clear from the edge of excavation and then returning the same, when required, into plinths, sides of foundations, consolidating each deposited layer by watering and then disposing of all surplus earth as directed within a lead of 20 m. Pick work 50% each.

Providing and laying cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate of 40 mm nominal size) in foundation & plinth (S/Tank).

Random rubble masonry / polygonal rubble masonry (uncoursed / brought to courses) with hard stone of approved quality in foundation and plinth, including levelling up with cement concrete 1:6:12 (1 cement : 6 sand : 12 graded stone aggregate, 20 mm nominal size) at plinth level in cement mortar 1:6 (1 cement : 6 sand).

Providing form work with steel plates 3.15 mm thick, welded with angle iron in frame 30×30×5 mm, so as to give a fair finish including centring, shuttering, strutting and propping etc. with wooden battens and ballies; height of propping and centring below supporting floor to ceiling not exceeding 4.0 m, and removal of the same for in-situ reinforced/ plain concrete work in flat surfaces such as soffits of suspended floors, roofs, landings and the like.

Half brick masonry in common burnt clay building bricks in cement mortar 1:3, second class brick.

Providing and laying cement concrete 1:1.5:3 (1 cement : 1.5 sand : 3 graded stone aggregate, 20 mm nominal size) and curing complete, excluding cost of form work and reinforcement, for reinforced concrete work in suspended floors, roofs, landings and shelves and their supports, balconies, beams, girders, bressumers & cantilever up to floor two level.

Providing mild steel / Tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete up to floor two level – (TOR Steel)

Providing frame of angle iron for manhole.

Providing cement plaster in single coat on the rough side of concrete/stone walls for interior plastering up to floor two level, including arises, internal rounded angles, chamfers and rounded angles not exceeding 80 mm in girth, finished even and smooth, in cement mortar 1:4.

Providing cement plaster in single coat on the fair side of brick/stone walls for interior plastering up to floor two level, including arises, internal rounded angles, chamfers and rounded angles not exceeding 80 mm in girth, finished even and smooth, in cement mortar 1:4.

Providing cement plaster to ceiling (a) In cement mortar 1:3 (1 cement : 3 sand).

Providing and fixing angle iron door, window and clerestory frames, manufactured from steel iron section of 5 mm thickness, including hinges, jambs, lock seat, and if required angle threshold of mild steel angle, welded or rigidly fixed by mechanical means, with lugs and split end tails to each jamb, including steel butt hinges of standard thickness, with provision for locking arrangement and shock absorber as specified, and applying a coat of approved primer after pretreatment of the surface, as directed by the Engineer-in-Charge.

Providing and fixing steel glazed doors, windows and ventilators of standard rolled steel sections, joints mitred and welded, with 16 × 3.15 mm lugs, 10 cm long, embedded in cement concrete blocks 15 × 10 × 10 cm of 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate, 20 mm nominal size), fixed with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as required, including fixing of glass panes with glazing clips and special metal sash putty, complete.

Providing and fixing M.S. grills of regular pattern in wooden frames of windows, etc. @ 17 kg per sq mtr.

Painting two coats (excluding priming coat on new steel and other metal surfaces) with enamel paint of approved brand and manufacture by brushing to give an even shade, including cleaning the surface of all dirt, dust and other foreign matter.

Providing cement concrete flooring 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate, 20 mm nominal size) laid in one layer(40mm thick), finished with a floating coat of neat cement.

Providing and fixing white glazed tiles 6 mm thick in skirting, risers of steps, etc., laid in 12 mm thick cement mortar 1:3 (1 cement : 3 sand) and pointed and jointed with cement slurry.

Finishing wall with waterproofing cement paint of approved brand and manufacture and of required shade on decorated wall surfaces (one coat), to give an even shade after thoroughly brushing the surface to remove all dirt, loose or flaked paint.

Wall painting (two coats) with plastic emulsion paint of approved brand and manufacture on undecorated wall surfaces, to give an even shade, including thoroughly brushing the surface free from mortar droppings and other foreign matter and sand-papered smooth, including applying putty as required for making the surface smooth.