WBMAD/NDDM/PWD/NIeT282/25-26_2

Labour for picking up existing metalled road surface to a specified average depth, including screening and stacking the pavement materials (c) For average depth above 75 mm but not exceeding 150 mm by manual means

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm)

Providing and Laying Bituminous macadam with hot mix plant ( light duty) using approved crushed aggregates of specified grading as per table 500.4 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature with paver finisher 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 clause 504 of specification for road & Bridge Works of MORT&H (5th Revision) B. for grading II ( 19 mm nominal size , 50 -75mm thk. ) ( i) HMP of minimum capacity 100 - 120 TPH.

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, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants for Road & Bridge Works of MORT&H (5th Revision) ( i) On Bituminus Surface using 0.2 to 0.3 kg/sqm.

providing,laying and rolling of open-graded premix surfacing of 20mm thickness composed of 13.2 mm ( @ 0.018 m3 per m2) and 11.2 mm ( @ 0.009 m3 per m2) size stone aggregates,including throughly 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 syitable 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 throughly 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 fule and lubricants etc. complete to be followed by seal coat of either Type A or B as per technical specifications clause 508 for rural roads of MORD

Providing and laying Premixed Seal Coat ( Type B) with approved quality sand / grit @ 0.6 m3 / 100 m2 and bitumen binder on throughly cleaned black top 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 ensure uniformly, followed by rolling with power roller including the cost and carriage of binder and all other incidental 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) II By Manual Means With Hot Bitumen Binder (@ 6.80 kg/ 10 sqm.)

Sub Total

Please Enable Macros to View BoQ information