Repair work at Govt. Upper Primary School Sitarampura Panchayat Mandawar Block Tonk

Based on PWD BSR 2022 Rajasthan

Earth Work in excavation in foundation trenches or drains including dressing of sides and ramming of bottoms, lift upto 1.5 Mtr. Including taking out the excavated soil and depositing and refilling of Jhiri with watering and ramming and disposal of surplus excavated soil as directed within a lead of 50mtrs All kinds of soil

Providing and laying in position cement concrete including curing compaction etc. complete in spcified grade excluding the cost of centering and shuttering all work upto plinth level 1:4:8(1 cement:

Random Rubble Stone masonry for foundation and plinth in cement sand mortar above 30 cm thick wall in cement sand mortar 1:6 (1 cement : 6 sand)

Brick work with clay flyash F.P.S. brick (IS 13757- 1993 ) of class designation 75 in superstructure above plinth level upto floor five level in : Cement mortar 1 : 6 (1 cement : 6 coarse sand)

Plaster on new surface on wall in cement sand mortar 1:6 including ranking of joints etc. complete fine finished 20 mm thick.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membran @ 0.40 Itr/sq.mt. by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ltr and viscosity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under Joint strength in longitudinal and transverse direction at 23°C as 650/450N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto-2°C when tested in accordance with ASTM, D-5147. The laying of membrane shall be got done through the authorized applicator of the manufacturer of membrane. 3 mm thick

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