Tender For Mallickpurghat To Gobardanga Maslandapur Road From Ch. 0.00 Kmp To Ch. 4.43 Kmp, Patch Repairing Work In Stretches By Bituminous Pot-Holes And Covering Premix Carpet With Seal Coat (Type-B) Under Bongaon Highway Sub-Division Of Barasat Highway , 24 Paraganas North-West Bengal
TDR : 49136402
Tender Notice
BOQ
Expired
24 Paraganas North
West Bengal
Tender For Mallickpurghat To Gobardanga Maslandapur Road From Ch. 0.00 Kmp To Ch. 4.43 Kmp, Patch Repairing Work In Stretches By Bituminous Pot-Holes And Covering Premix Carpet With Seal Coat (Type-B) Under Bongaon Highway Sub-Division Of Barasat Highway
Name of Work:- Mallickpurghat to Gobardanga Maslandapur Road from Ch. 0.00 Kmp to Ch. 4.43 Kmp, Patch Repairing work in stretches by bituminous pot-holes and covering premix carpet with seal coat (Type-B) under Bongaon Highway Sub-Division of Barasat Highway Division No. II, Govt of West Bengal in the District of North 24 Parganas.
Sl. No.
Item Description
1
Repairing pot-holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing, drying as necessary and heating the chips or metal where necessary, cutting pot holes to regular shapes with vertical edges, cleaning the disintegrated materials, heating matrix and applying tack coat (including sides), finishing the top of repaired surface levelled with adjoining area, including cost and carriage of stone aggregates and matrix, excluding cost of applying tack coat. [Tack coat is to be considered separately]i) With premixed Chips or Bajrees with 54 kg of bitumen per m3 of loose net volume of stone chips using concrete mixer machine. (The payment is to be made on the basis of loose net volume of stone materials consumed in the work) (b) Using Mobile HMP (Light Duty)(N.B.This Item Rate including Providing and applying tack coat with Cationic Bitumen Emulsion.)
2
Open-Graded Premix Surfacing using Mobile Hot Mix Plant (Light Duty)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 tipper trucks or by any other suitable arrangements, laying the mixture uniformly over the surface with paver finisher,including manual operations as and when required for proper line, grade and level to serve as wearing course on a previously prepared base, including mixing in Hot Mix Plant 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 Hot Mix Plant and other machinery, pay of operators,cost of fuel and lubricants etc. complete as per Clause 510 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).
3
Seal CoatProviding and laying Premixed Seal Coat (Type B) with approved quality sand/grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned blacktop surface coated with tack coat, including heating and mixing cleaned sand/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 ensureuniformity, 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).I. By Mechanical Means(i) With Hot Bitumen Binder (@ 6.80 kg / 10 sqm.)
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