MAINTENANCE DREDGING OF NAVAL CHANNEL AND ALONGSIDE NAVAL BERTHS IN NAVAL AREA AT VISAKHAPATNAM

Amount

SCHEDULE "A" PART - I [DREDGING]

Dredging of Sea bed of Naval channel (and adjacent areas), by using TSHD to the 13 mtr depth or any other required levels/depth upto (-) 13.0 m CD in all types of soil comprising of clay, silt, sand, gravel, their admixtures etc, (other than rock) and dumping of the material at sea in designated locations by VPT etc complete all as specified and as directed by Engineer -in- charge.

Dredging alongside the 15 mtr towards from Jetty and up to 11 mtr to 17 mtr of depth in clay, silt, sand, gravel, their admixture etc. and making necessary profiles/slopes in (1:5) to maintain stability of such cuts wherever required and directed, by using BACKHOE and dumping of the material at sea in designated locations by VPT etc complete all as specified and as directed by Engineer -in- charge.

Dredging of Sea bed of Naval channel and adjacent areas, by any type of dredging method to the required level in all types of soil comprising of hard patches their admixtures etc, and dumping of the material at sea in designated locations by VPT etc complete all as specified and as directed by Engineer -in- charge.

Note for Item Nos. 1.1 to 1.3: The rate quoted for these items shall be deemed to be included siltation charges as per clause no. 52.3 of Schedule "A" Notes

SUB TOTAL OF SCHEDULE "A" Part - I

SCHEDULE "A" PART - II [MOBILISATION & DEMOBILISATION]

Mobilisation of dredging equipments on completion of :-

Minimum 160000 cum of dredging by TSHD. Note:- Payment under this item shall be made on execution of 160000 Cum of quantity as certified by Engineer-in-charge.

Minimum 10000 cum of dredging by BACKHOE / Grab Dredger. Note:- Payment under this item shall be made on execution of 10000 Cum of quantity as certified by Engineer-in-charge.

Note for Item Nos. 2.11 and 2.12: (i) Minimum equipment requirement against item No 2.11:- (aa) Trailer suction hopper dredger (TSHD) having minimum capacity 5000 cum - 01 No. (ii) Minimum equipment requirement against item No 2.12:- 01 Nos backhoe supported by 01 No hopper self propelled/dumb barges of minimum 800 cum capacity each necessary with towing tugs. and 01 Nos grabber supported by 01 No self propelled/dumb barges of minimum 800 cum capacity each necessary with towing tugs. (iii) Boat with advance survey equipment and hypack software - 02 Nos. (iv) Any other suitable supporting equipments required for execution of work.

Demobilisation of dredging equipments including their ancillaries after completion of work :-

Against Item No 2.11 above.

Against Item No 2.12 above.

SUB TOTAL OF SCHEDULE "A" Part - II

Dredging Corporation of India Limited

M/s JP OFFSHORES