Public Works Department Tender

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland/Portland Slag cement, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the Engineer-in-charge; for the following grades of concrete. Note : Extra cement upto 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works up to plinth level: Concrete of M-10 grade with minimum cement content of 220 kg/cum.

(b) Concrete of M25 grade with minimum cement content of 300 kg /cum

Centering and shuttering including strutting, propping etc. and removal of form for : (a) Suspended floors, roofs, landings, balconies and access platform

(b) Edges of slabs and breaks in floors and walls: Under 20 cm wide

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster of mix:1:6 (1 cement: 6 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix: 1:6 (1 cement: 6 coarse sand)

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. (a) In cement mortar

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Supply/ stacking and spreading, Good Earth.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Providing and laying factory made chamfered edge Cement Concrete paver blocks In foot path, park & lawns driveway or light & traffic parking etc. of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of course sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, all complete as per manufacturer's specifications & direction of Engineer in-Charge.(a) 60mm thick Cement concrete paver block of M-35 grade with approved colour, design & pattern.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 150 mm dia. R.C.C. pipe

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality: EHD - 35: Circular shape 560mm internal dia

Providing and Placing in position present reinforced cement concrete Jersey Barriers in required design aand sizes of approved manufacturer in M-35 grade cement concrete including 10 mm dia steel reinforcement main nad distributiion all around @ 100mm c/c, to the required line, level and curvature jointed with cement mortar 1:3 (1 cement : 3 coarse sand) on both sides including making joints with or without grooves (thickjness of joints except on sharp curve shall not be more than 5 mm) iuncluding making drainage opening wherever required, providing steel hooks for lifting etc. and 10 mm thick M.S. Platess of required sizes (cost of M.S. Plates will be paid separately) from work in pre-casting handling, transporattion, placing, centering and erection all complete as per the direction of Engineer-in-Charge.

Providing the services of Beldars (Un-Skilled) for 9:00AM to 5:00 PM (i/c 30 min. lunch hours) along with T&P like helping mason Broom, tasla, phawra, garden steel fork, etc. for cleaning, cultivating, dressing Green belts, levelling good earth, spreading available maure and likely area, removing all surplus materials, stacking, loading to dumper, Maintenance van, unloading to dumping site complete to maintain all road side area neat, clean, presentable as per direction of the Engineer in charge .