Construction of Class Room at Zaloni NLR 273 L P School P O Naholia Dist Dibrugarh Assam

Amount

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and remoael of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. (A) Upto a depth of 2.00m below the existing G.L. (a) In ordinary soil

Providing brick soling in foundation and under floor with stone/best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a) Brick on flat soling

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing, steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop. 1 : 4 : 8 (1 cement : 4 coarse sand : 8 coarse aggregrate by volume

Supplying, fitting and fixing in position reinforcement bars conforming to relevent I.S. code for R.C.C. work / R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chair, spacers etc. complete (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (upto 1st floor level). a) Other ISI approved TMT reinforcement bar (SRMB / SAI / BISCON / X TECH) (For Assam Type Building, Drain works, Retaining wall & boundary wall etc.

4.(b) ISI approved Mild Steel reinforcement bar (M.S. Bar)

(a) Providing form work of ordinary timber planking so as to give a rough finish including centring, shuttering, strutting and propping etc., height of propping and cenetering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in. Foundation, footings, bases of columns, pile cap, raft and mass concrete etc. (a) Using 25mm thick plank

6.(b) Sides of tie beam, plinth beam, grade beam etc. at or below plinth level. (a) Using 25mm thick plank

6.(c) Column, pillars, posts & strut (a) Square, Rectangular, polygonal in plan or any shape like Tee/ L etc.having plane vertical face (i) Using 25mm thick plank

(a) Providing and laying plain/reinforced cement concrete works cement, coarse sand and 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid seperately) (i) In sub-structure up to plinth level ii) Without using admixture, plasticiser. (iii) M15 grade concrete or Prop. 1:2:4

9.(b) In superstructure from plinth level up to 1st floor level i) Without using admixture, plasticiser. (a) M15 grade concrete or Prop. 1:2:4

Brick work in cement morter with 1st class brick including racking out joints and curing complete as directed. (i) in substructure up to plinth level including dewatering if necessary, (a) In propotion 1:4

Earth/sand filling in plinth in layers not more than 150mm thick including necessary carriage, watering ramming etc.complete as directed and specified including payment of land compensation, forest royalty, sales tax and other duties and taxes as may be necessary. (a) With silt (predominantly non plastic) by truck carriage including loading and unloading.

Providing & laying 25mm thick damp proof course with cement concrete in prop. 1:1.5:3 with graded stone aggregate of 10mm down nominal size including providing approved damp proof admixture in proportion as recommended by the manufacturer including curing etc. complete as directed.

1st class brick nogged wall in cement mortar including racking out joints and curing complete as directed in super structure above plinth upto 1st floor level (protruding M.S rod/Tor steel of column to be embeded in cement mortar and will be measured and paid separetely) (A) 112 mm thick brick wall (a) In cement morter in propotion 1:4 (1cement : 4 sand)

40mm thick cement concrete floor consisting of 25mm under layer in cement concrete 1:3:6 (1cement: 3 coarse sand : 6 coarse aggregate of size 12.5mm and down) and 15mm thick wearing layer of cement concrete in prop.1:1:2 (1cement : 1 coarse sand : 2 coarse aggregate of size 10mm down) finished with a floating coat of neat cement finish using cement slurry for bond @ 2.75 Kg per square metre of floor area, wearing layer is to be laid in panels including curing etc complete as directed.

10mm thick cement plaster in single coat on fair side of brick/concrete walls for interior plastering up to 1st floor level including arises or rounded angles not exceeding 80mm girth and finished even and smooth including curing complete as directed. (a) In cement mortar 1:4

15mm thick cement plaster in single coat on single or half brick wall for interior plastering up to 1st floor level including arises, internal rounded angles, not exceeding 80mm in girth and finished even and smooth including curing complete as directed (A) on rough side (i) In cement mortar 1:4

Providing, fitting, hoisting and fixing of roof trusses including purlins fabricated using M.S circular hollow section conforming to relevant I.S.Code as per approved design and drawings including providing M.S. cleats, base plates, bolts and nuts and one coat of red oxide Zinc Chromate primer and two coats of approved enamel paint complete including fitting necessary cleats etc. for fixing ceiling joists as per design and drawings as directed. a) Using other ISI marked approved circular hollow section.

Providing Pre Painted Galvalume Sheet Roofinng (PPGL) at all levels including fitting and fixing self drilling, self tapping screws complete. (Roof trusses, purlins etc.to be measured and paid separately) TATA Blue scope / Dyna Roof / Durakolor / Wonder Roof / JSW Steel / Spectrum or equivalent as directed by the Department. (i) 0.40 mm thick

Providing Pre Painted Galvalume Sheet (PPGL) accessories (Ridges/VAlley/Gutter/Flashing) at all levels including fitting and fixing self drilling, self tapping screws complete. ( TATA Blue scope / Dyna Roof / Durakolor / Wonder Roof / JSW Steel/Spectrum or equivalent as directed by the Department (i) 0.40 mm thick.

Providing wood work in frames of false ceilings, partitions etc. sawn, wrought, framed hoisted and fixed in positions with spikes, nails , M.S. flat, angle / cleats with bolts and nuts completes including kiricide oiling two coats to unexposed surface of the timber (M. S. flats, angle cleats and bolts and nuts required for flats, angle cleats wherever necessary shall be measured and paid separately) . (a) With Gamari / Bonsum / sundi.

Providing, fitting and fixing hard board sheet ceiling with approved quality with necessary nails, wood screws including 1st class local wood 50mm x 12mm (hollock/bonsum/sundi) beading including painting two coats to timber beads complete as directed (ceiling joist to be measured and paid separately). a) 4.5 mm thick

Providing, fitting and fixing door frame made of M.S. equal angle of size 40mm x 40mm x 5mm fabricated, welded, mitred and jointed as per relevent I.S. codes including fitting 8nos. of M.S. hold fast, providing closing / holding device for two nos. tower bolts of door for each side and 1 no. for fitting and fixing Aldrop (for single leaf) to the frame for fixing the door to the frame, applying primer to all steel surfaces fixing the frame to the wall / R.C.C. members by embedding the hold fast securely in C.C. block of M-15 grade complete at all levels as specified and directed. (Door hinges to be paid as per relevant item of the schedule of rates).

Steel work riveted and / or bolted / riveted in built up sections, frame work including cutting, hoisting, fixing in position and applying a priming coat of red-lead paint upto 4.6m height above plinth level including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed. a) In beams and joists with connecting plates / angle cleats.

Providing, fitting and fixing steel window / ventilator (openable) of standerd rolled steel section as per relevent I.S. code-1038 joints mitered and welded with 15mm x 3mm x 100mm lugs embedded in cement concrete block of M-10 grade including providing and fixing of projecting hinges (not more than than 65mm and not less than 15mm wide) bolting device and steel handles, pegs, stays of 300mm long etc. complete as per drawing including applying a priming coat of red lead paint.

Providing and fixing clear sheet glass beded in putty and fixed with / without wooden beading including necessary cutting and glass to be required sizes (Payment for wooden bead shall be made separately) (i) Area of glass panes not exceeding 0.15 m2 (a) 3.00 mm thick

Providing, fitting & fixing M.S. grill of required pattern for windows/ clearstory windows/ openings with M.S. flats at required spacing in frame all round, square or round M.S. bars with round headed bolts and nuts or screws. I. Plain grill (a) Fixed to steel frames

Providing plinth protection 50mm thick to cement concrete 1:3:6 with coarse aggregate of 20mm nominal size including fnishing the surface with 10mm thick cement plaster in proportion 1:3 with a floating coat of neat cement finished.

Providing drain with brickwork in cement mortar in prop. 1:5 with half brick thick side walls and 100mm thick C.C (1:3:6) base over one brick flat soling including 15mm thick cement plaster in prop.1:3 finished with a floating coat of cement slurry as directed with necessary earth work in excavation of foundation trenches and refilling the sides after completion of work as specified. i) 300mm wide and average 150mm deep with bed slope 1 in 150 with initial depth of 100mm

Cement plaster skirting with a cement mortar in prop. 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement including rounding of junctions with floor. (a) 15 mm thick

Applying priming coat over new wood and wood based surfaces over 100mm in width/girth after and including preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter, sand papering and knotting. a) With ready mixed paint, wood primer (pink)

Painting two coats (excluding priming coat) on new wood and wood based surface with enamel paint of approved brand and manufacture (Asiant paint/ Berger paint/ ICI paint, J & N paint / Nerolac) to give an even shade including cleaning the surfaces of dirt, dust and other foreign matter sand papering and stopping. i) Surface over 100mm in width or girth. a) General purpose (Asian paint / Berger / ICI / J&N / Nerolac)

Painting two coats (excluding priming coat) on new steel and other metal surfaces 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 surfaces of all dirt, dust and other foreign matter. i) Surface over 100mm in width or girth. a) General purpose (Asian paint / Berger / ICI / J&N / Nerolac)

Providing two coats of acrylic water based wall putty / wall filler of Asian paint /Berger/Dulux over concrete / cement plaster /brick walls and ceiling both internal and external after removing of all the loosely adhering material from the wall / ceiling surface with the help of emery stones, putty blade or wire brush, moistering the wall with help of sufficient quantity of clear water as specified and directed by the Department.

(i) Distempering two coats with oil bound distemper of approved brand and manufacture and of required shade an new wall surface to give an even shade, over and includind a priming coat with distemper primer of approved brand and manufacture after thoroughly brooming the surface free from mortar dropping and other foreign matter and including preparing surface even and sand papered smooth (i) Priming coat with distemper primer

35 (ii) Top Coat

Applying one coat of cement primer of approved brand and manufacture on new wall surface after throughly brooming the surface free from mortar droppings and other foreign matters including preparing surface even and sand papered smooth.

Finishing wall with waterproofing cement paint of approved brand and manufacture and of required shade on new wall surface (two coat) to give an even shade after thoroughly brooming the surface to remove all dirt and remains of loose powdered materials.

Supplying fitting and fixing anodised aluminium fittings of approved make, reasonably smooth, free from sharp edges and corners, flaws and other defects and with counter sunk holes for screws inclu-ding necessary aluminium screws etc. complete. (anodised to bright natural matt and satin finished) a) Sliding door bolts i) 250mm x 16mm

39 ( b) Tower bolts i) 200mm x 12mm

39 ( c) Door handles i) 100mm

Providing, fitting fixing 18mm thick Makrana white marble tiles of size 80cmx60cm,making groove for Loggo and Letters as per direction and specification of Engineer -in-Charge.

Bidder Name

Amount in Words

LAMBIT CHETIA

M/S H G ENTERPRISE

RAJEN DEHINGIA

RAJEN DEHINGIA

M/S H G ENTERPRISE