Restoration of Municipal Corporation Road Bituminous pavement starting from Tematha Shibtala up to the ho Tithii Stores Binodtala in between ward no 23 24 25under CMC

Page no-244, Item no-4.10(i),Water Bound Macadam Sub Base by consolidating Jhama metal / Laterite chelly or stone metal / shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) For Construction of Sub Base by consolidating Jhama metal (63 mm to 45 mm) with moorum screening : Add cost at site of 1.09 m3 of jhama metal and 0.26 m3 of moorum screening (loose volume) to arrive at the consolidated rate.

Page :248, Item :5.01(i),.16Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) For WBM / WMM Surface: (with primer @ 0.70-1.0 kg/sqm) Add cost & carriages of materials as per requirement vide Table 3.3-1 of Section 3 to get the final consolidated rate

Page No; 249; Item No. 5.04 B , Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road & Bridge Works of MoRT&H (5th Revision).completion of works (upto roof of ground floor)(f) 25 mm to 30 mm shuttering without staging in foundation as perv decision & direction of Engineer-in-charge.B. For Grading 2 (19 mm nominal size, 50-75 mm thick.) Add cost & carriages of materials as per requirement vide Table 3.3-1 of Section 3 to get the final consolidated rate.

Page No; 248; Item No. 5.02(ii),Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, oistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of pecifications for Road & Bridge Works of MoRT&H (5th Revision).(ii) On Granular surfaces treated with primer (Using Bitumen emulsion at the rate of 0.25 to 0.30 kg per sqm.) Add cost & carriages of materials as per requirement vide Table 3.3-1 of Section 3 to get the final consolidated rate.

Page No; 254; Item No; 5.11, Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion, carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, preheating the aggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD.

Page No; 255; Item No; 5.13(ii),Providing and laying Premixed Seal Coat (Type B) with approved quality sand/grit @0.6m3/10m2and bitumen binder on thoroughly cleaned black top surface coated with tack coat,including heating,and mixing cleaned sand/grit (100 % passing through2.36mm sieve and retained on 180 micron sieve)fuel and lubricants, including hire charges of the mix at an uniform rate using suitable means,brushing the surface, if ecessary, to ensure uniformity,followed by rolling with power roller including cost cost and carriage of binder and aggregates,cost of heating the binder and aggregates and all othe incidental charges, cost of fuel and lubricants,including hire charges 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) (5th Revision).

Add 9% SGST+9% CGST= 18% GST

Add @ 1% loabour welfire cess over (BLD SCH.).