Himachal Pradesh Irrigation And Public Health Department Tender

Providing and laying cement concrete 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 40 mm nominal size ) and curing complete excluding cost of formwork in foundation and plinth with in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

Providing form work with mild steel plates 3.15 mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centering, shuttering, strutting and propping etc. with wooden battens and ballies height of propping and centering and removal of the same for insitu- reinforced concrete work and plain concrete work in with in all lead and lift. The plates shall be sand papered and properly graced with oil before its placement for formwork complete in all respect as per direction and to the entire satisfaction of Engineer-in-charge.:-

In foundation , footings bases of columns etc and mass concrete.

In Vertical surfaces such as walls(any thickness )partition and the like including attached pillasters, buttresses plinth and string courses and like including all leads and lifts etc. complete in all respects.

Providing and laying in position machine batched and machine mixed design mix M-20 not less than 1:1.5:3 (1 cement : 1.5 sand : 3 graded stone aggregate 20 mm nominal size )grade cement concrete for reinforced cement concrete work using cement content as per approved design mix including pumping of concrete to site of laying but excluding the cost of centring, shuttering, finishing and reinforcement including admixtures in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Providing and laying tor steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete i/c cost of binding wire complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Providing, laying, jointing and testing of ISI marked high pressure PVC pipe of 100mm nominal dia with pressure rating PN-4.0 working pressure for weep holes including cutting and fixing with approved adhesive complete up to or above plinth level complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Providing Stone soiling / boulder filling properly hand packed behind retaining walls / in front of stem wall and also under floors etc complete up to or above plinth level complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Filling with already excavated earth at site of work in 15cm layers in foundation and plinth including ramming , watering and consolidating complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Providing and laying of drainage composite for use behind walls, between two different fills along side drains of road below concrete lining of canal etc. geocomposite for planar drainage, realized by thermobonding adraining core in extruded monofilaments with two filtering nonwoven geotextiles that may also be working as separation or protecting layers. The drainage three dimensional core will have a"W" configuration as longitudianal parallel channels. Minimum thickness to be 7.2 mm, with two filtering UV stablised polypropylene non woven geotextile of minimum thickness 0.75 mm characteristic opening size (090) of 110 micron and tensile strenght of 8.0 kn/m that will be working as separation or protecting layer, geocomposite having in plane flow capacity of 2.1 lps at hydraulic gradient of 1.0 & 2.0 kpa pressure and tensile strenght of 18 kn/m with mass per unit area of 740 gsm supplied in the form of roll for easy transportation to site of work as per specification all complete as per directions of Engineer-in-Charge.

Providing and laying 15 cm thick sand layer on top & bottom of geotextile filter including of material within all leads and lifts.

Wire crates made of GI wire hand woven (Double Twisted ) filled with boulders with square cut faces against the wire (boulder filling to be measured andpaid for separately) GI wire 5mm thick corresponding to SWG-6 (15cmX15cm) mesh complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Providing and laying stone filling in layers in apron of guide banks embankment and protection work in wirecrates made of GI wire filled with boulders with square cut faces against the wire .The size of boulders / stone used in apron shall be larger than the openings of mesh i.e more than 15 cm having proportionate weight not less than 18 kg (GI wire shall be measured and paid seperately complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-charge.

Consultancy charges for preparation, approval of design and drawings duly vatted from the NIT or IIT as per direction of Engineer in charge.