Repairing works of Forestry Dept.

Amount

Providing and laying cement concrete in foundation and plinth excluding the cost of centering and shuttering

1:5:10 (1 cement : 5 coarse sand :10 graded stone aggregate 40 mm nominal size)

Reinforced cement concrete work in suspended floors, roofs landing, shelves & their supports balconies, lintels, beams, plinth beams, girders, bressumers and cantilevers upto floor two level i/c finishing and plastering the exposed surface with cement mortar 1:3 (1 cement:3 fine sand) of thickness not exceeding 6mm to give a smooth and even surface but excluding cost of centering, shuttering and reinforcement.

1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size).

Steel reinforcement for R.C.C work including straightening,cutting,bending,placing in position and binding all complete a) Thermo- mechanically treated bars .

Providing form works i/c centering and shuttering so as to give a rough finish, strutting and propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4 m and removal of the same for in-situ reinforced concrete and plain concrete work in

Flat surface such as suspended floor, roofs landings and the like floors etc. upto 200 mm in thickness

2nd class (local first class) brick work in foundation and plinth in cement mortar 1:3 (1 cement: 3 coarse sand)

Half brick masonry 2nd class (local 1st class) in cement mortar 1:3 (1 cement: 3 coarse sand) in superstructure.

Providing wood work in trusses, purlins, rafter, posts, post plate wall plate & the like wrought framed hoisted & fixed in position.

Uchan/Tairen/Tolhao/Khangra.

Providing wood work in frame of false ceiling, partition etc sawn & put up in position.

Uchan/Tairen wood

Providing and laying vitrified floor tiles in different sizesf(thickness to be specified by the manufacturerer) with water absorption's less than 0.08% and conforming to IS: 15622 of approved make in all colours and shades, laid on 20 mm thick cement mortar 1:4(1 cement:4 coarse sand) including grouting the joints with white cement and matching pigments etc, complete.

Size of tiles 600 x 600 mm (single charged)

Branded

Corrugated G.I. sheet 24 B.G. fixed with galvanised iron J or L hooks 8 mm dia G.I. limpet & bitumen washer complete, excluding the coat of purlins rafter & trusses.

Ridges or hips 610 mm over all in plain G.I. sheet 24 B.G. fixed with galvanised iron J or L hooks 8 mm dia G.I. Limpet & bitumen washers complete.

Providing & fixing 3 mm thick Teak Ply sheet ceiling with beading 62 mm X 12 mm of Uchan wood complete (frame work to be paid separately).

12 mm cement plaster 1:4 (1 cement: 4 coarse sand).

Providing and applying plaster of paris putty of 2mm thickness over plastered surface to prepare the surface even and smooth.

Painting (two or more coats) with plastic emulsion paint of approved quality on new work except walls to give an even shade.

Painting ( one or more coats) with plastic emulsion paint of approved quality on old work to give an even shade .

Painting (two or more coats) with synthetic enamel paint of approved quality of black or chocolate colour on wood work to give an even shade.

Dismantling tiles floor laid in mortar upto floor two level including stacking of serviceable materials and disposal of unserviceable materials (wooden/concrete joints to be measured and paid for separately) within 50 m

For thickness of tiles upto 25 mm

Dismantling sheet roofing including ridges, hips, valleys, gutters etc. stacking the serviceable materials and disposal of unserviceable materials within 50 m lead.

G.I. sheet roofing

Providing and fixing chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply , including all CPVC plain & brass threaded fittings,including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fitting with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in charge.

Internal work- Exposed on wall

25 mm nominal outer dia. Pipes

Providing and fixing C.P. bib cock of superior quality.

(a) 15 mm diameter (Ordinary)

Providing and fixing brass stop cock of superior quality.

25 mm diameter

Providing and fixing WATER STORAGE TANKS (Sintex) with 400 mm diameter nominal base G.I. overflow tube 25 mm nominal G.I. inlet and 15 mm nominal G.I. outlet tube i/c hoisting a height of 10 m above ground level.

1001 litres net capacity storage tanks

JOYBA HUIDROM (BID ID -3178541)

M/S Y SOMORJIT SINGH (BID ID -3178556)