Name of Work:- Micro-Surfacing on various PWD roads under North Zone, PWD, Delhi during 2026-27.
Sl. No.
Item Description
1
Providing and laying micro surfacing course of 6 to 8 mm thick confirming to Morth Specification of Type-III grading (as per Table 500-31) consisting of a mixture of dry fine aggregates, Portland cement filler, polymer modified cationic quick setting bitumen emulsion having 60% binder (as per Table 500-32 of Morth Specification), chemical additives & water in the following proportion.(i) Quantity of mix* (kg/m2) = 11.1 - 16.3 Kg/Sqm(ii) Polymer Modified Bitumen (PMB) emulsion @ 5.5% - 10.50% by weight of fine aggregate.(iii) Mineral filler (Cement)= 0.5 - 3.0% by weight of fine aggregate.(iv) Additive = As Needed (Av 1.5% by weight of fine aggregate)(v) Water = As NeededNote: Item includes proportioning mixing, laying of microsurfacing course using mechanized mixing laying unit after vacuum cleaning of surface complete as per the specifications and direction of Engineer-in-charge. Please Enable Macros to View BoQ information
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