Water Proofing, Painting and repairing of Agriculture Directorate building, and State Pesticide Quality control lab, Dehradun (Uttarakhand)

Amount

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, racking of joints and preparing and plastering the surface of the wall complete including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge, with cement mortar 1:4 (1 cement:4 fine sand)

Removing dry or oil bound distemper, water proofing cement paint and the like by scarapping, sand papering and preparing the surface smooth including necessary repair to scratches etc. complete.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: Old work (one or more coats)

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additive of required shade Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on Old work.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification

Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. (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. (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. (d) fourth and final layer of brick tiling with cement mortar (which will be paid for separately.For the purpose of measurement the entire treated surface will be measured.

Tile brick masonry work 5 cm thick with common burnt clay F.P.S. (non modular) tile bricks of class designation 10 in cement mortar 1:3 (1 cement : 3 coarse sand) in superstruct-ure above plinth and upto floor five level.

U.A. Construction co.