Name of Work: Repair of Terrace at TE Building, Gauspur Ghazipur OA under Varanasi BA
Sl. No.
Item Description
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Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
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a) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)
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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..
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a) In cement mortar
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Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying:
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(a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm.
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(b) laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm.
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(c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around.
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(d) fourth and final layer of brick tiling with cement mortar (which will be paid for separately.
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For the purpose of measurement the entire treated surface will be measured.
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12 mm cement plaster of mix :
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a) 1:6 (1 cement: 6 coarse sand)
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18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) finished with a top layer 6mm thick cement plaster 1:6 (1 cement: 6 fine sand).
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Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.
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(i)Single socketed pipes.
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a) 110 mm diameter
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Brick work with available bricks in superstrucutre a) cement mortar 1:6 (! cement : 6 coarse sand)
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Providing unskilled labour for cleaning the compoud and disposal of malba all complete as per directions of E-in-C.
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