Anti Sea erosion and beach protection measures in state of Goa .Reg- Anti sea erosion and protection measures from Ch. 25.00 m to 390.00 m at Keri beach, V.P. Keri Teracol, Pernem Taluka ,North Goa

Amount

Demolishing R.C.C. work including stacking of steel bars & disposal of unserviceable within 50 mts. lead.

Earthwork in Excavation by Mechanical means in all types of strata comprising any of the materials such as soil,sand silt,clay,gravel,moorum of all varieties shingles,pebbles,all types of conglomerates,laterite rock,soft rock,disintegrated or weathered rock,fissured/shattered,decomposed rock and such a materials either in full or in parts,as the case may be adopting any approved method or methods as may be convenient or permitted including chiselling,wedging etc. but blasting prohibited in all condition such as dry,moist,saturated,submerged,foul condition etc.including pumping or bailing out water/dewatering including setting out construction of shoring and bracing, removal of stump and other detorious matter,dressing of sides and bottom for all lead and lift and as directed by Engineer-in-charge.

Supplying and spreading Geofabric filter layer of Geotextile of Polypropylene multifilament woven to the line,level and grade with pore size less than 0.075 mm and permeability greater than 9.00 liter/squaremeter/ second confirming to specifications Indian Standard;1969 and American standard for testing of material standard including conveying to site, joining and stiching with proper overlap and at excavated surface in tidal conditions as directed by Engineer-in-charge. complete.

Providing and laying filter of Cement Bags filled- up with available sand as per the approved drawing ,including material and labour cost with loading and unloading , conveying with all leads and lifts, and placing in required position in required line , level, slope and section as per drawing in variable tidal condtions etc. complete as directed by the Engineer-in-Charge.

Providing and laying secondary layer of granitic / basaltic stones of weight 20-40Kgs. (50% of which should be atleast 25- 30Kgs) in double layers and hand packing the stones manually or with convinient methods to pack-up the voids to the extent of 10% of the total volume as per the approved drawing ,including material and labour cost with cost of quarrying , loading and unloading , conveying with all leads and lifts, with cost of transporation by tippers and stocking the material at the site of work and placing in required position in required line , level, slope and section as per drawing in variable tidal condtions etc. complete as directed by the Engineer-in-Charge.

Providing and laying granitic / basaltic stones of weight 100-200Kgs. (50% of which should be more than 150Kgs) in double layers and hand packing the stones manually or with convinient methods to pack-up the voids to the extent of 10% of the total volume as per the approved drawing ,including material and labour cost with cost of quarrying , loading and unloading , conveying with all leads and lifts, with cost of transporation by tippers and stocking the material at the site of work and placing in required position in required line , level, slope and section as per drawing in variable tidal condtions etc. complete as directed by the Engineer-in-Charge.

Providing and laying Cement Concrete Blocks of Size1.20m x 0.60m x 0.60m in cement concrete mix 1:1.5:3(1 cement: 1½ coarse sand:3 graded granitic or basaltic stone agg 20mm nominal size) with total Weight of 1.0Ton (1000Kgs) without any steel reinforcement including cost of centering, shuttering and palcing 75mm diameter PVC Pipes in two directions flushed with surfaces including transportation , lifting , conveying , and laying the blocks as per the approved drawing by means of crane of aprropriate lifting capacity or any other convinient methods without damaging the blocks slowly in predecided positions etc. complete as directed by the Engineer-in-Charge.

Providing and laying in position pre-casted antisea erosion units in tidal conditons called 'Tetrapods 'as per the approved dimensions and drawing each of weight -1000Kgs of Designed mix -M30 Grade of concrete to be layed in double layers at the site of work as per the drawing 'good for cosntruction' including cost of centering, shuttering without any steel reinforcement in required line , level, slope and section in variable tidal condtions etc. complete including transportation , lifting , conveying , and laying the blocks by means of crane of appropriate lifting capacity or any other convinient methods without damaging the blocks slowly in predecided positions etc. complete as directed by the Engineer-in-Charge.

Supplying jamba wooden bally piles 150 mm mean diameter cut to length required (not exceeding 9 meters) and planted in position ready for driving: Upto 2.5 meters long pile

Driving down wooden piles of 150mm diameter either in vertical or battered work to approved lines and level through various strata including arranging all the appliances necessary for pile driving complete at site ( portion in ground only to be measured) Upto 2.5 meters long pile

ULTRACON CONSTRUCTIONS PVT. LTD.