Construction of storm water pipe line across (III-Call)

Amount

As per our tender document

Excavation for foundation in earth,soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5 m.)) By Manual Means.

Excavation for foundation in hard murum including removing the excavated material upto distance of 50 metres beyond the building area and stacking and spreading as directed,dewatering,preparing the bed for the foundation and necessary back filling, ramming,watering including shoring and strutting etc.complete. (Lift upto 1.50 m) By Mechanical Means.

Excavation for foundation in Soft rock and old cement or lime masonry foundations including removing the excavated material upto adistance of 50 metres beyond the building area and stacking as directed, including dewatering, preparing the bed for the foundation and necessary back filling with available earth / murum, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5m ) By Mechanical Means.

Excavation for foundation in Hard rock by chiselling,wedging,line drilling, etc. including trimming and levelling the bed, removing the excavated material upto adistance of 50 metres beyond the building area stacking as directed,dewatering and back filling with available earth / murum watering, ramming etc.complete.(Liftupto1.5m).By Mechanical Means

Removing rich mix cement concrete including stacking the spoils as directed with all leads, lifts etc, complete.

Removing lime or lean cement concrete including stacking the spoils as directed with all leads, lifts etc, complete.

Dismantling brick masonry in lime or cement mortar and stacking the materils as directed with all leads, lifts etc.

Providing and laying cement concrete pipe of IS458:2003 NP-3 class of 600 mm diameter in proper line, level and slope etc. complete.

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate (natural sand/ VSI grade finely washed crushed sand) conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm,, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant/ Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor /by suitable means as approved by Engineer in charge, compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required etc. complete.

Providing and laying in situ M30 Grade unreinforced plain cement concrete pavement over a prepared subbase with 43 grade cement, coarse and fine aggregate (natural sand / VSI grade finely washed crushed sand) conforming to IS383, using fine and coarse aggregates combined gradation as per Table 600-3o f MORTH Specification 2013, mixed in a batching and mixing plant / non tilting mixer and Weigh batcher as per approved mix design, admixtures, transporting to site,spreading, laying with approved make paver, compacted and finished in a continuous operation, finishing to lines and grades as directed by Engineer-in charge and curing by curing compound / by providing cement vata in cement Mortar1:[email protected] centre to centre, ad measuring 80mm at bottom and 40mm at top with depth of 75mm and maintaining the same throughout curing period by any other method approved by Engineer-in-charge.

Cutting transverse contraction joints 3 to 4 mm wide and depth 60mm.in concrete slab 5.4 using concrete cutting machine with diamond studded saw within 48 hours of casting of bay/ slab etc. complete including subsequent widening of the groove 8 to 10 mm. wide at top having depth of 15 mm. as directed by Engineer incharge.

Providing second class Burnt Brick masonry with conventional/ I.S. type bricks in cement mortar 1:6 in superstructure including striking joints, raking out joints, watering and scaffolding etc. Complete.

Providing internal cement plaster 20mm thick in Single coats in cement mortar 1:4 without neeru finish, to concrete, brick surface, in all positions including scaffolding and curingetc.complet.

SANKET SUNIL KULKARNI