Reconstruction of damaged compound wall Essential repairs and urgent petty works to water supply system to the Type E Staff Quarters building at Chembukavu Thrissur

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

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 up to 1.5 m.

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

Beyond 30 cm girth up to and including 60 cm girth

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

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

b) 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for :

a)Lintels, beams, plinth beams, girders, bressumers and cantilevers

Steel reinforcement for R.C.C. work ready to use "cut and bend" rebars of approved make from factory/workshop to construction site including placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and Laying Precast Machine Moulded Cement concrete solid Blocks in Block Masonry of specified thickness with Blocks of grade C95) with minimum compresssive strength of 5N/mm2 and block density not less than 1800Kg/Cum conforming to IS:2185 nominal size 400x200x200mm in cement concrte 1:4:8 ( 1cement ; 4Coarse Sand ( Crushed Stone sand ) -: 8 graded stone aggregate 12mm nominal size ) with cement mortar 1:6 (1cement : 6 Coarse Sand ( Crushed Stone sand ) -) including scaffolding,raking out joints and filling the joints with cement mortar ,finishing neatly etc.complete as directed by the Engineer-in-Charge. a) In Cement Mortar 1:6 ( 1cement : 6 Coarse Sand -CC Solid block masonry : i) All Works upto Plinth Level / Compound walls

Providing and Laying Masonry of specified thickness with available laterite blocks with cement mortar 1:6 (1cement :6 Coarse Sand ( Crushed Stone sand ) -) including scaffolding,raking out joints and filling the joints with cement mortar ,finishing neatly etc.complete as directed by the Engineer-in-Charge. a) In Cement Mortar 1:6 ( 1cement : 6 Coarse Sand -laterite block masonry : i) All Works upto Plinth Level / Compound walls

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level with :

Cement mortar 1:6 (1 cement : 6 coarse sand).

12 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

15 mm cement plaster on the rough side of single or half brick wall of mix :

1:6 (1 cement: 6 fine sand)

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade

New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm)

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

One coat.

Taking out existing wooden/pvc door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge..

In cement mortar

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing and fixing PVC , low level flushing cistern with manually controlled device (Handle lever ) conforming to IS 7231 with all fittings and fixtures complete.

10 litre (full flush) capacity-white

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete.

Flexible pipe 32 mm dia

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :

Rectangular shape 453x357mm

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

15 mm nominal bore

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.

15 mm nominal bore.

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 :

15mm nominal bore

Providing and fixing PTMT grating of approved quality and colour. Circular type.

100 mm nominal dia.

Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet :

100 mm diameter

Taking out existing wooden window/ventilator shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Providing and Fixing PVC Floor trap ( including Grating ) of self cleansing design including jointing with PVC Pipes etc. complete

PVC Floor trap 100x75mm

Providing and fixing PVC pipes of pressure class of 10 kg/Sq.cm complete fittings and clamps including cutting and making good the walls etc complete( Internal work ) (a) 20mm outer dia

(b)25mm outer dia

(C)32mm outer dia

d) 40mm outer dia

Providing and fixing PVC pipes of pressure class of 10 kg/Sq.cm complete fittings and clamps including trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work (a) 40mm outer dia

Providing and fixing UPVC plastic ball valve of approved brand and quality etc complete as per the direction ofEngineer in Charge.

20 mm nominal bore

Providing and fixing uplasticised PVC connection pipe with brass unions :

30 cm length 15 mm nominal bore

Providing and fixing pvc water tank covers tothe existing pvc water tank afterremoving the damaged covers etc complete as per the direction of Engineer in charge.

Credit for taking possession and disposal of unservicable materials

a) M S section

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