Repairing and Renovation of Class rooms of Orang Higher Secondary School in Udalguri District.

Amount

(A) Repair Renovation of Class Room: Demolishing CC floors sunsurki line traccing of various thickness including top layer base course and disposal at debries as directed for all levels.

Dismantling and removing door and windows (chowkath) both wooden and steel of different size etc complete. (i) Area of door/window up to 3.00

Dismantling all types of corrugated/Trapezolu/Sheet roofing including ripleing pipes as directed.

Providing fitting and fixing powder coated pressed steel door frame made of 1.25mm/1.6mm thick sheet b) Size 105mm x 60mm single repect

Providing fitting and fixing steel window of standard rolled steel section as per relevent I.S Code welded etc. complete. a) Openable

Providing fitting and fixing steel ventilation (openable) of standard steel section as per relevent I.S Code joints mitred and welded with 15mm x 13mm x 10mm etc.

40mm thick cement floor consisting of 25mm under layer of cement in prop 1:3:6.

15mm thick cement plaster in single coat on rough side of single coat on rough side of single or half brick wall for interior plaster etc. complete. (b) In prop 1:4

15mm thick cement plaster in single coat on fair side of brick/concrete wall for interior plastering etc. complete.

Providing and fixing in position suspended false ceiling using E-Grid of size 600mm x 600mm x 1200mm x 600mm A) everest ceiling (i) 4mm thick

Providing corrugated galvenised Iron sheet roofing of TATA SHAKTEE/SAIL including fitting and fixing necessary galvenised J or L hooks, bolts and nuts 8mm dia with bitumen washer 25mm dia x 3mm thick..........etc. (c) 0.55mm thick

Providing galved iron riding of TAAT Shaktee Sail including supplying and fixing etc. complete. C) 0.55mm thick (ii) 230mm thick.

Providing fitting and fixing factory made Santro flush door shuttering having core bounds etc. complete. (ii) 35mm thick.

(a) Applying one coat of cement primer of approved brand and manufacture on new wall surface after thoroughly brooming etc. complete.

(b) Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade.

Providing 0.63mm thick (24 gauge) galved plain sheet in volley tining flashing etc........complete in position as directed.

Applying mordent solution of approved brand and manufacture on new C.I sheet for preparation of surface for painting etc. complete.

Painting two coat on new G.C.I sheets with ready mixed p;aint anti corrosive paint of approved brand and shad suitable for painting etc. complete

Providing plinth protection with bricks flat laid in cement mortar 1: 4 and finished with 15mm thick cement plaster in prop. 1:2 with a floating coat of neat cement finish.

Providing drain with brick work in cement mortar in prop 1:5 with half brick thick side walls and 100mm thick CC (1:3:6) base over one brick flat soiling including 15mm thick cement plstering etc. (i) 300 mm wide and average 150mm deep with bed slope

(B) Extension of Verendah Earth work in excavation for foundation trenches of walls, retaining walls. footings of colums, steps and septic tank etc. including refiling (return filling) the quantity as necessary after completing of work.........etc. (A) Up to a depth of 2.0 m below the existing Ground level. (a) In Ordinary Soil.

Providing soling in foundation and under floor at all levels with sone/best quality picked jhama bricks, sand packed and laid to level and in panel after preparing the subgrade..........etc. complete. (a) Brick on flat soling.

Supplying, fitting and fixing in position reinforcements bars conforming to relevent I.S. Code for R.C.C. work/R.B. walling including cuting etc. complete. B) ISI approved TMT Bar (i) TATA/SAIL

Supplying, fitting and fixing in position reinforcements bars conforming to relevent I.S. Code for R.C.C. work/R.B. walling including cuting etc. complete. C) M.S. Rod 6mm dia

Providing form work of 12mm thick plywood board so as to give a rough finish including centering, shuttering, strutting and propping etc. 3.2.1.1. Columns, pillars, posts & strut of square/rectangular/polygonal in plan or any shape like Tee/L etc.

Providing form work of 12mm thick plywood board so as to give a rough finish including centering, shuttering, strutting and propping etc. 3.2.1.2. Sides and soffits of beams, beam haunchings, cantilever, girders, bressumers, lintels and horizontal tiles. (a) For depth not exceeding 1.00M

Providing & laying plain/reinforcement cement concrete works cement with coarse sand & 20mm downgraded stone aggregate including dewatering if necessary and curing complete. (a) In Sub-Structure up to plinth level Foundation, footing, columns with base, tie & plinth beam, pile cap, base slab, retaining walls........etc. i) In prop 1:2:4

Providing & laying plain/reinforcement cement concrete works cement with coarse sand & 20mm downgraded stone aggregate including dewatering if necessary and curing complete. (b) In Super-Structure up to plinth level up to 1st floor level. ii) Column, pillars, post, struts, suspended floor roof landing.........etc. i) In prop 1:2:4

Providing fitting, hoisting and fixing of roof trusses including purlins fabricated out of M.S. black tube............complete.

Providing corrugated galvenised Iron sheet roofing of TATA SHAKTEE/SAIL including fitting and fixing necessary galvenised J or L hooks, bolts and nuts 8mm dia with bitumen washer 25mm dia x 3mm dia thick..............etc. (d) 0.60mm thick

15mm thick cement plaster in single coat on rough side of singles half brick wall for interior plastering etc. complete. (b) In cement mortar in prop 1:4

Brick work in cement morter including racking out......etc. complete. B) in prop. 1:4

40 mm thick cement concrete floor consisting of 25 mm under layer of cement concrete in prop. 1:3:6 etc. complete

(a) Applying one coat of cement primer of approved brand and manufacture on new wall surface after thoroughly brooming etc. complete.

(b) Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade.

(C) Construction of Class Room: Earth work in excavation for foundation trenches of walls, retaining walls. footings of colums, steps etc. (A) Up to a depth of 2.0 m below the existing Ground level. (a) In Ordinary Soil.

Providing soling in foundation and under floor at all levels with stone/best quality picked jhama bricks, sand etc. complete. (a) Brick flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed etc. (a) In prop 1:3:6

Supplying, fitting and fixing in position reinforcements bars conforming to relevent I.S. Code...........etc. B) Other Isi approved

Supplying, fitting and fixing in position reinforcements bars conforming to relevent I.S. Code...........etc. C) ISI approved M.S rod strup for tie beam

Providing form work of 12mm thick plywood board so as to give a rough finish including centering, shuttering, strutting and propping etc. 3.2.1.1. Columns, pillars, posts & strut of square/rectangular/polygonal in plan or any shape like Tee/L etc.

Providing form work of 12mm thick plywood board so as to give a rough finish including centering, shuttering, strutting and propping etc. 3.2.1.2. Sides and soffits of beams, beam haunchings, cantilever, girders, bressumers, lintels and horizontal tiles. (a) For depth not exceeding 1.00M

Providing & laying plain/reinforcement cement concrete works cement with coarse sand & 20mm downgraded stone aggregate including dewatering if necessary and curing complete. (a) In Sub-Structure up to plinth level Foundation, footing, columns with base, tie & plinth beam, pile cap, base slab, retaining walls........etc. N) Without using admixture a) In prop 1:2:4

Providing & laying plain/reinforcement cement concrete works cement with coarse sand & 20mm downgraded stone aggregate including dewatering if necessary and curing complete. (b) In Super-Structure up to plinth level up to 1st floor level. ii) Column, pillars, post, struts, suspended floor roof landing, self and support, belconlony, lintel. N) Without using admixture a) M-15

Brick work in cement morter with 1st class brick including racking out joints and dewatering if necessary, and curing complete as directed in sub-structure up to plinth level. (b) In prop 1:4

Providing and laying 25mm thick damp proof coarse with cement concrete in prop 1:1.5:3 with graded stone agg. Of 10mm.

1st class brick nogged wall in cement morter including racking out joints and curing complete as directed in super structure above plinth up to 1st floor level..etc. A) 112mm thick brick wall a) In cement mortar in prop 1:4

Earth filling in plinth in layer not more than 150mm thick including necessary,carriage,watering,raming etc.complete as directed and specified including payment of land compensation, Forest Royalty, Sales Tax.........etc. (C) With Silt by truck carriage including loading and unloading.

Providing, welding fitting, and fixing of roof truss with purlin bottom runner etc. (b) Using other ISI marked approved brand tube

Supplying fitting and fixing dfoor frame equal angle of size 40mm x 40mm x 5mm fabricated welded mitred.

Providing corrugated galvd. Iron sheet roofing of TATA Shaktee/Sail including fitting and fixing necessary galvd. J or L hooks, bolts and nuts 8mm dia withbitumen washer 25mm dia x 3mm dia thick..........etc. (a) 0.45mm thick

Providing galvd iron ridging of TATA Shaktee/Sail including supplying and fixing necessary galvd.screws/washer etc. complete as directed. (a) 0.45mm thick (ii) 230mm lapping

Providing welding fitting and fixing hoisting and fixing etc. ceiling joist b) Using Other ISI marked approved brand tube.

Providing fitting and fixing factory made santro flush door shutter........ B) 35m thick

Providing fitting and fixing steel window/ventilators openable of standard scetion as per relevent..........

Provising fitting and fixing hard board sheet with necy etc. complete as directed.

Providing barge board of size 200mmx25mm with 1st class wood Hollock/Bonsum timber including fitting and fixing with necessary wood screws etc……complete. B) Hollock/Bonsum/Sundi

Providing fitting and fixing steel ventilators (open able) of standard rolled steel sections as per relevent I.S Code etc.

15 mm thick cement plaster in single coat on rough side of brick/concrete walls for interior plastering up to 1st floor level etc. A) On rough side b) In Cement mortar in prop 1:4

15 mm thick cement plaster in single coat on rough side of brick/concrete walls for interior plastering up to 1st floor level etc. B) On fair side b) In Cement mortar in prop 1:4

Supplying, fitting and fixing brass fitting of approved make, reasonably smooth, free from sharp edges.......etc. complete. a) Sliding door bolt (ii) 300mm x 16mm

Supplying, fitting and fixing brass fitting of approved make, reasonably smooth, free from sharp edges.......etc. complete. b) Tower bolts (ii) 250mm x 12mm

Supplying, fitting and fixing brass fitting of approved make, reasonably smooth, free from sharp edges.......etc. complete. b) Tower bolts (iii) 200mm x 12mm

Supplying, fitting and fixing brass fitting of approved make, reasonably smooth, free from sharp edges.......etc. complete. c) Door Handle (ii) 150mm x 16mm

Supplying, fitting and fixing brass fitting of approved make, reasonably smooth, free from sharp edges.......etc. complete. d) M.S Gate and shutter hooks eyes. (ii) 150mm

Providing soiling in foundation and under floor at all levels with stone best quality picked jhama bricks, sand etc. complete. (a) Brick flat soiling.

65mm thick cement concrete floor consisting of 50mm under layer of cement concrete 1:5:6 etc. complete.

(a) Clour washing with lime on wall surface (two coats) over and including a priming coat of white washing to give an even shade after thouroughly brooming the surface to remove all dirt, dust mortar drops and other foreign matter.

Applying primary coat over new steel and other metal surface over 100m in width or girth after preparing the surface by throughly cleaning oil, grease, dirt and other foreign matter and scoured with wire brushes, fine stees, wood scrapers and sand paper. a) With ready mixed red-lead oxide primer.

Painting two coats (excluding priming coat) on new steel and other metal surface with enamel paint of approved brand and manufacture(Asian paint/Berger paint/ ICI paint/ J & N paint/ Nerolac) to give an even shade including cleaning the surface of all dirt, dust and other foreign matter. i) Surface over 100mm in width or girth. b) High gloss (Asian paint/Berger paint/ICI paint/J&N paint/Nerolac).

Wall painting (two coats) with acrylic emulsion paint approved brand and manufacture (Asian paint/ICI paint/J & N paint/Nerolac) on new surface to give an even shade after throughly brushing the surfaces free from mortar droppings and other foreign matter and sand papered smooth. (a) Acrylic Emulsion Paint approved brand and manufacture (Asian paint/Berger paint/ICI paint/J & N paint/Nerolac)

Providing plinth protection with bricks flat laid in cement mortar 1:4 and finished with 15mm thick cement plaster in prop 1:2 with a floating coat of neat cement finish.

Providing dran with brick work in cement mortar in proporation 1:5 with half brick thick side walls and 100mm thick CC (1:3:6) base4 over one brick flat soiling including 15m cement plastering in prop 1:3 finished with a floatinf coat of cement slurry as directed with necessary shttering for sides and earth work of foundation trenches and refilling the sides after completion of work etc. as specified. (ii) 300mm wide and average 250mm deep with bed slope 1 in 150 with initial depth of 100m.

Kumar Ravi Jaiswal

Sri Bhaskar Kachari