Rail Vikas Nigam Limited Tender

SBOQ item No. 1005 - Providing and laying blanketing materials of grading as per latest Guidelines of RDSO in layers of 30cm in loose state using graders and compaction using vibratory compactors so as to achieve minimum in situ dry density of 98% of MDD, top and side dressing and removal of extra earth from sides to provide final formation as per designed profile as per RDSO Guideline. The rate shall not include 4 compaction, which shall be paid separately. NOTE : 1) If naturally available materials do not meet the laid down specifications, blanket material has to be produced by mechanical process using mechanical crushing or mechanical blending method or combination of these two methods as given in the RDSO Guidelines and specifications. 2.The above rates are with the use of pug mills for blending different types of materials. In case pug mills are not required to be used due to availability of natural materials satisfying RDSO specifications, the rate shall be reduced by Rs.250/- per cum.

SBOQ item No. 1006 - Mechanical Compaction of Earth and Blanket materials in layers of about 5 30 CM (or more or less) in loose state using vibratory compactor (of adequate capacity) so as to achieve compaction as per RDSO Guidelines and Specification. Note: Compaction chare will be paid on two stages i) 70% of payment for compaction top surface for each layer, remaining. ii) 30 % for compaction of side slope (using slope compactor) for each layer paid in this item.

SBOQ item No. 1007 a - Turfing / planting, including all lead and lift, and watering as required until 6 properly rooted, with. Note - Initially payment of only 40% will be made. Balance 60% will be paid only after 3 months of maintenance period if the turfing is properly rooted. (a)Turfing with sods, 10cm thick and 20 cm square closely laid

SBOQ item No. 1009 a - Cutting down trees and uprooting of roots including transporting the wood 7 to nearby railway store or forest godown as per direction of the engineer. Note: (i)Cutting of trees with girth less than 30 cm and their clearance is covered under item No. 1001 & 1002. Girth will be measured at a height of 1M above ground level. Contractor will arrange necessary forest clearance on behalf of RVNL before cutting/felling trees. a) Girth above 30 CM and up to 60 CM

SBOQ item No. 1009 b - Girth above 60 CM and up to 90 CM

SBOQ item No. 1009 c - Girth above 90 CM and up to 180 CM

SBOQ item No. 1009 d - Girth above 180 CM and up to 270 CM

SBOQ item No. 1009 e - Girth above 270 CM

SBOQ item No. 1015 - Providing barricading with the help of fencing along the running track where the work is to be done in close vicinity of the track. The fencing shall be minimum 1.5m high with 2.2m wooden balli/bamboo posts, 25cm girth (min) placed every 2.0m apart, embedded in cement concrete (1:2:4) blocks of size 0.23 x 0.23 x 0.23M and every 15th post (or nearer, if there is abrupt change of ground slope), last but one end post and corner post shall be strutted on both sides and end post one side only and struts embedded in 12 cement concrete (1:2:4) block of size 0.23 x 0.23 x 0.23M, provided with 3 horizontal wooden/bamboo ballies fixed with G.I. staples/binding wire/nail driven into the posts including 2 bands (red and white) 300 mm long shall be painted with water bound paints on the ballies from top and two bands (100mm apart) of yellow reflective tape of width 50mm shall be pasted on top white band. The rate includes cost of all materials including cement. After execution of all works requiring safety fencing in particular stretch, the fencing shall be removed with the approval of the Engineer-in-charge and formation shall be repaired to its profile and released materials will be contractor's property.

NS - 1 - Supply and laying clay earth suitable for cladding 150mm thick below turfing on the embankment slopes. The rate includes all lead, lift, transportation to site, tools and plants and consumables and as directed by engineer in charges

NS - 2 - Hiring of JCB Machine (in good working condition) for levelling and dressing ground / 14 dismantling structures including disposal of debris through dumpers etc. with contractor's labour, JCB machine, machine operator, fuel etc. The contractor shall arrange road permit for vehicle for all the States of operation, as per instructions of engineer in-charge and vehicle shall not be more than three years old. Payment shall be made for actual working hours at site.

NS - 3 - Incremental rate for every Km or part thereof for shifting the Railway earth from railway quarries (and rejected weak formation soil, cut spoil soil) etc. beyond specified distance in the relevant BOQ item/NS item.

NS - 4 - Maintenance of safety fencing. The maintenance of the safety fencing that includes replacing the missing vertical and Horizontal posts, making good the jointing of members, maintaining the line & level of fencing alignment duly setting right the disturbed portions, painting of replaced members by contractors hired truck, spare materials such as members of fencing, jointing fasteners, paint, foundation materials etc., men, machineries, tools & plants, consumables etc., and as directed by the Engineer in charge. Note: 1.There shall be an exclusive maintenance gang consisting of 1no of material truck similar to Mahindra camper, and a minimum of 16 1no Supervisor & 2Nos of staff with all the material for maintenance. The gang shall be inspecting the section covering a minimum of 17.5 kms in a week. Accordingly the number of teams shall be there. 2. The movement and attendance of the staff (25 working days in a month) shall be reported to the nominated PMC expert responsible for measuring the item on daily basis. Non - deployment of the above team for more than 20% of working days in a month will lead to forfeiting the monthly maintenance cost. 3. Maintenance cost will be paid on monthly basis based on the above system of working. 4. Contractor should be responsible for ensuring the measurement for every month. Failure to claim the measurement in a month cannot be entertained in the subsequent months.

NS - 5 - Uprooting weeds on or from station platforms, surroundings as well as formation width after loosening surface by raking the rate is inclusive of cost of men and tools etc complete and as directed. Note: Before CRS inspection

SBOQ item No. 7022 d - Dismantling work including removal and disposal of dismantled material 1 outside railway boundary as directed by the Engineer. Dismantled material will be removed by the contractor at his own cost and the same will become the property of the contractor. Note: Measurement will be done before dismantling the structure. (d) Brick work/ stone work