C/o RCC School Building at Govt. ME School, Sekong, Lada Circle.

Amount

SH : I : EARTH WORK (Site Development)

Excavation in Soil by Manual Means : Excavation in Hilly Areas in Soil by Manual Means (Excavation in soil in Hilly Area by Manual Means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per drawing and Technical Specification.

Excavation in Ordinary Rock by Manual Means : Excavation in Hilly Area in Ordinary Rock by Manual Means (Excavation in Ordinary Rock using Manual Means including loading in a truck and carrying of excavated material to embankment site with a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.)

SH : II : SCHOOL BUILDING

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers when required, into plinth, sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as directed within a lead of 50m.

Re-filling excavated earth in foundations and plinth etc. in 15 cm layer including ramming and watering etc. complete.

Filling in plinth with sand under floors including watering, ramming, consolidating and dressing complete..

Supplying and placing of 22.50 cm dry boulder pitching under footings for increase of safe bearing capacity of the soil

Providing and laying in foundations and plinth cement concrete 1 : 5 : 10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Reinforcement of RCC work including bending, binding and placing in position complete.

a) Cold twisted bars.

Reinforced concrete work in foundations, footings, bases of columns etc. and mass concrete excluding cost of centring, shuttering and reinforcement in :

a) M 20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Centring and shuttering including strutting, propping etc and removal of form work for :

a) Foundation, footings, bases of columns etc. and mass concrete.

b) Column, pillars, posts and struts etc.

c) Lintels, beams, girders, bressumers and cantilevers etc.

d) Suspended floors, roofs, landings shelves and their supports, balconies and chajjas (3.5 m height).

e) Stairs (excluding landings) except spiral stair cases

Reinforcement cement concrete work in columns, pillars, piers, abutments, post and struts etc up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but exluding cost of centring, shuttering and reinforcement.

a) M 20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete work in lintels, beams and bresumers up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centering, shuttering and reinforcement.

a) M 20 (1 cement : 1.5 coarse sand : 3 stone shingle 20 mm nominal size).

Reinforced cement concrete in suspended floors, chajjas exceeding 15mm in thickness upto floor two level including centring and shuttering complete but excluding the cost of reinforcement with M 20 ( 1 cement: 1.5 coarse sand : 3 stone shingle 20 mm nominal size).

Reinforced cement concrete work in stair cases(excluding landing) except spiral cases including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface, preparing of the top surface and finishing, nosing upto floor two level but excluding the cost of centring, shuttering and reinforcement with M20 (1cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Providing and laying in foundations and plinth cement concrete 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Providing and laying damp proof course 38 mm thick with cement concrete 1 : 2 : 4 (1 cement : 2 coarse sand : 4 stone aggregate 12.5 mm nominal size).

Brick work with best available local bricks in foundations and plinth in cement mortar 1:5 (1 cement : 5 fine sand).

Half brick masonry with best available local bricks in cement mortar 1:3 (1 cement:3 coarse sand) in foundation and plinth.

Providing approved best available local wood (Class - B II) work in frames of doors, windows clerestory windows and other frames, wrought framed and fixed in position.

Providing and fixing panelled, glazed or panelled and glazed shutters for doors, windows and clerestory windows including aluminium butt hinges with necessary screws.

a) 38mm thick best available local wood class - B I

Providing and fixing 30 mm thick wire gauge shutters using galvanized mild steel wire gauge of IS gauge designation 85G with wire of dia 0.56 mm for doors, windows and clerestory windows including iron butt hinges with necessary screws.

Providing and fixing MS grills of required pattern in wooden frames of windows etc with MS flat, square or round bars with round headed bolts and nuts or by screws.

a) Ornamental grill.

Providing and fixing iron pressed butt hinges bright finished with necessary screws etc complete.

b) 100 x 50 x 1.90 mm

Providing and fixing aluminum sliding door bolts anodised transparent or dyed to required color or shade with nuts and screws etc complete a) 300 x 16 mm

Providing and fixing aluminum Tower bolts anodized or transparent or dyed to required color or shade with necessary screws etc complete.

Providing and fixing aluminum Handles anodised transparent or dyed to required color or shade with necessary screws etc complete.

Providing and fixing MS Hooks and Eyes. d) 150 mm

Providing and fixing 12 mm thick and 100 mm wide pelmet with 25 mm dia wooden curtain rod and brackets including fixing with 25 x 3 mm MS flat 10 cm long and plugs etc complete.

a) Timber class - A IV

Providing and fixing MS fan clamp type I of 16 mm dia MS bar bent to shape with hooked ends in RCC slabs during lying including painting the exposed portion of loop all as per standard design complete.

Providing and fixing MS round holding down bolts with nuts and washer plates etc complete.

Providing and fixing approved local wood (+B1) railing 91 cm height width 38 mm in to 38 mm wooden bars at 10 cm centre to centre completed with top and bottom rails 89 mm x 51 mm complete

12 mm cement plaster 1 : 3 (1 cement : 3 fine sand).

15 mm cement plaster 1 : 3 (1 cement : 3 fine sand) on the rough side of single or brick wall.

White washing with whiting on new work (three or more coats) to give even shade.

Distempering (two or more coats) with oil bound washable distemper of approved brand and manufacture and of required shade on new work over and including a priming coat with distemper primer of approved brand and manufacture to give an even shade.

Applying one coat of distemper primer of approved brand and manufacture on wall surface.

Applying priming coat with ready mixed pink primer of approved brand and manufacture on wood work complete.

Painting two coats with oil type wood preservative of approved brand and manufacture on new work.

Finishing walls with water proofing cement paint of approved brand and manufacture and required shade on new work (three or more coats) to give an even shade.

Cement concrete flooring 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement.

b) 50 mm thick

Grading roof for water proofing treatment with cement mortor 1:3(1 cement:3 coarse sand)

SH: III: MISCELLANIOUS & SANITARY INSTALLATION

Making plinth protection 50 mm thick of cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 stone aggregate using 20 mm nominal size) over 75 mm bed of stone ballast 40 mm nominal size well rammed and consolidated and grouted with fine sand including finsihing the top smooth.

Providing and fixing on wall face C.I. rain water pipe including filling the joints with spun yarn soaked in neat cement slurry and cement mortar 1 : 2 ( 1 cement : 2 fine sand). (b) 100 mm dia pipe

Construction of cement concrete drain 30 cm wide and 23 cm deep in cement concrete 1 : 3 : 6 (1 cement : 3 sand : 6 hard graded stone chips/shingle 40 mm and down gauge) 8 cm thick on sides and bottom and plastering on all exposed surfaces with 12 mm thick cement mortar1 : 3 (1 cement : 3 fine sand) including shuttering complete.

SH: IV : ELECTRICAL SERVICES

Internal Electrification

M/S G B GROUPS