Additional Work for Construction of Common Service Centre at Kalaktang

Amount

SH : ( Interlocking Paver block)

Earth work in excavation in foundation trenches not exceeding 1.50 m width or 10 Sq.m. on plan or drains not exceeding 1.50 m in width or 10 Sq.m. on plan including dressing of sides and ramming of bottoms, lift upto 1.50 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Providing and laying cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design &shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarsesand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

SH : fencing

Earth Works in Excavation in in foundation tranches or drain in soil containing 50% or more of single small size boulder upto 30 cm size lift upto 1.50 m and stacking the Excavation soil not more than 3mtr clear from the edge of the excavation and returning the stacked soil in 15cm layer when require,into plinth side of foundation etc consodilation each deposited layer by ramming and watering and then disposing of all surplus excated soil as directed within a lead of 50m

Stone single(graded)20mm and down size

providing and laying in foundation and plinth cement concrete 1:5:10 (:1 Cement:5 coarse sand :10 Graded stone aggregate 40mm nominal size )excluding the cost of centring and shuttering

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

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

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.

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

Providing and laying cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centring an shuttering in:

b) foundation and plinth

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.

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

b) Cold twisted bars.

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

a) Foundation footing base of column etc and mass complete.

b) Columns,Pillars,Posts, and struts

c) Lintals,beams,ginders, bressumers and cantilivers etc.

d) Walls including attached buttresses, pilasters etc.

Providing and laying cement concrete 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering in :

b) Walls including attached buttresses, pilasters and their caps and bases and string courses etc. up to floor two level.

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

Masonry with pre-cast cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) blocks in cement mortar 1 : 4 (1 cement : 4 fine sand) in foundations and plinth.

Extra for pre-cast cement concrete block masonry in superstructure above plinth level up to floor two level.

12mm cement plaster 1:4(1 cement:4fine sand)

Carrying of Cement and Steel from Tezpur to Kalaktang by Mechanical transportation upto a lead of 147.2 Km

Carrying of Sand and Shingles from quarry to worksite by Mechanical transportation upto a lead of 15 Km

Carrying of Stone Aggregate from Cruser to worksite by Mechanical transportation upto a lead of 9Km

SH : Security fencing

S/F fixing double leaf heavy duty iron gate, frame made from (45x45x5)mm M.S. angle or flate iron with another two horizantal frame at the middle of equal distance 18mm dia M.S bars at 8cm apart from bottom flate to top flat including drilling welding etc. complete all vertical members are to be protected at least 10cm from the top flat and is to be flatted and pointed as directed necessary locking arragement on both face arrangement for temporary closing the gate and two Nos (minimum) strong Iron hinges of M.S bars and flat of same size and on each leaf to be embedded on R.C.C pillar including red oxide painting on all iron works as directed by Engineer in-chargeand specified (separate payment will be made for Post)

Supplying and stacking of stone aggregate conforming to IRC Grade-I (90 to 45 mm) at site for soling. (Rate taken for a lead of 5 km from quarry site).

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.

Providing and laying cement concrete 1 : 2 : 4 (1 cement : 2 coarse sand : 4 stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in :

Carriage of cement and Steel from Tezpur to Kalaktang @ lead of 147.2 KM by Mechanical means.

Carriage of Sand and Shingles from Quarry to W/site @ lead of 20KM by Mechanical means.

Carriage of Stone Aggregate from Cruser to W/site @ lead of 9KM by Mechanical means.

SH : Ceiling

Providing and fixing 12 mm thick insulating board ceiling of approved quality with necessary nails etc. complete (frame work to be paid separately).

SH : Grill

Steel work in single section including cutting, hoisting, fixing in position and applying a priming coat of red lead paint.

for Hand Rail Grill

a) In Flats up to 10 mm in thickness

b) In Tees, Angles and Channels

M/S NAMSA ENTERPRISES (BID ID -6798)