REPAIRING OF UPG PRIMERY SCHOOL BANDORKOLA G.P LABRI BLOCK BARHAIT DIST-SAHIBGANJ

Labour for Site Clearance…do…..do…all complete job as per specification and direction ofg E/I.

Dismantling old plaster and pointing in cement or lime and raking out joints to 15mm depth, watering and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Dismantling patent stone floor including stacking serviceable materials in countable stacks within 15M. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/

Providing 12mm cement plaster (1:6) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing 6 mm thick cement plaster(1:4) with clean coarse send of FM 1.5includding screening, curing with all leads and life of water , scaffolding,taxes and royalty all complete as per specification and direction of E/l.

Providing RCC M-200 in nominal mix of (1:1.5:3) in band at plinth level with approved quality of stone chips 20 mm to 6mm size graded and clean coarse sand of FM 2.5 to 3 including screening shuttering mixing cement concrete in mixer and placing in position vibrating striking curing and royalty all complete as per building specification and direction of E/I.

Providing and laying APP (Atactic Polypropylene Polymer) modied prefabricated ve layer 3 mm thick water proong membrane, black nished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 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 exibility shall be upto -2°C when tested in accordance with ASTM, D- 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :

Providing 50mm thick 2nd class patent stone flooring (1:2:4) with 20mm, to 6mm size graded stone chips finished with flooring coat of neat cement in panels including cost of curing, finishing the surface smooth by rubbing with carborandum stone, taxes and royality with all complete as per building specification and direction of E/I.

Supplying, fitting and fixing 20 guage G.C.I. Sheet gate fitted on M.S. Angle frame of size 60X60X6mm. Including cost of fabrication, providing necessary locking arrangement with haskal and domny duly fixed in P.C.C. (1:2:4) blocks of required size applying a priming red lead paint over steel work, taxes all complete as per drawing specification and direction of E/I.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade 13.47.1 New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)