WBPWD/RD/EE/THD/NIT7/26-27/8

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs,saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned,uptoaleadof1000metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. (Reference to MoRT&H's specification clause 201). By Mechanical Means In area of thorny jungle

Restoration of Rain Cuts Restoration of rain cuts with soil, moorum, gravel or a mixture of these, clearing the loose soil, benching for 300 mm width and extending continuously for a sufficient length and height of benches shall be in the range of 150- 300mm. Fresh material shall be deposited in layers not exceeding 250 mm and compacting with plate compactor or power rammers or by suitable implements handled manually to restore the original alignment, levels and slopes as per the requiremnt of MORT&H's specification 3002.

Concrete Block Pavement Supplying and Laying in the particular pattern of cement concrete block pavements with BIS certification and spacer nib of size and shape with aspect ratio as per IS 15658 with cement concrete grade not less than M40 on the prepared base course of specified CBR as mentioned in design and drawing with a cushion of bedding sand of 30 to 50 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC SP-63) and filling up the gaps between two paver block with joint filling sand (the grading of the joint filling sand will be as per clause 6.5.2) complete as per IRC SP - 63 with proper confinement of bedding and joint filling sand, compaction,levelling and filling up of the edge gaps with mortar. Type I, II,III, IV should be as per design requeirment or instruction of E-I-C. a) Type - II (100 mm thickness) inter locking system

Bituminous Cold Mix Providing, laying and rolling of bituminous cold mix on prepared base consisting of a mixture of unheated mineral aggregate and emulsified or cutback bitumen, including mixing in a plant of suitable type and capacity, transporting, laying, compacting and finishing to specified grades and levels (Reference to MORT&H's specification clause 518). Using bitumen emulsion MS grade packed @ 175.61 Kg / Cum and use loose volume Pakur Variety agreegate 26.5 mm 0.066 m3, 13.2 mm 0.356 m3, 5.6 mm 0.316 m3, 2.36 mm 0.158 m3, 300 micron m3, 75 micron m3 and Hydrated Lime 43.90 Kg per cubic meter of compacted volume.

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (RS1) packed complying with IS:8887 using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). On Granula surface treated with primer @ 0.275 Kg /sqm.

Fog Seal This work shall conform to the requirements of cl. 513 of these specifications and shall consist of an application of Emulsified bitumen SS1 garde packed @ 0.750 Kg/Sqm, without any aggregate cover for sealing fine hair-cracks or for rejuvenating oxidised bituminous surfaces.Areas having cracks with less than 3mm width shall be considered for this treatment, unless otherwise instructed by the Engieer-in-Charge (Reference to MORT&H's specification 3004.3.2).

Filling Pot-holes and Patch Repairs with open-Graded Premix surfacing, 20mm. Removal of all failed material,in the pavement courses and if necessary below the pavement,until the root causes of the failure is removed, the trimming of completed excavation to provide firm vertical faces; specified for the pavement layer; application of tack coat MS garde packed cationic emulsion @ 0.25 kg /sqm conforming to cl. 503 of MORT&H's specification , on to the sides and base of excavation prior to placing hot bituminous material as per clause 510 and the compaction,trimming and finishing of the surfaces of all patches to form a smooth continuous surface, level with the surrounding road as per the requirement of clause 3004.2 of MORT&H's specification. Using pakur variety 13.2 mm stone aggregate @ 0.018 Kg/Sqm, 11.2 mm stone aggregate @ 0.009 Kg/Sqm, VG 30 packed bitumen @ 1.46 Kg/Sqm and Bituminous Emulsion Ms grade packed @0.24 Kg/Sqm.

Providing and laying Premixed Seal Coat (Type B) with approved quality Stone grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve) uniformly with bitumen binder, laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and aggregates, cost of heating the binder and aggregates and all other incidental charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). By Manual Means With Hot Bitumen Binder VG - 30 (Pkd.) (@ 6.80 kg / 10 sqm.). Over freshly laid premixed surface with out tack coat.

Add GST @ 18% on total amount over item No. 1 to 8 (i.e. Rs. 2567590.74)