APPLICATION OF POLYMER MODIFIED BITUMEN EMULSION ON CERTAIN AREA OF RUNWAY AND OTHER MISC WORKS AT AFS CHAKERI KANPUR

Amount

Labour only for preparing old black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with using mechanical air blower to remove all loose dirt and foreign materials etc. and applying one coat of Polymer Modified Emulsion (PME) @ 0.60 litre (undiluted) PME (or quantity as decided after trial coat but not less than 0.60 Ltr/Sqm) diluted with equal quantity of water to be applied uniformaly for 1 Sqm area after mixed with mineral filler as recommended by manufacturer of PME. The PME shall be applied on bituminous surfaces by using self propelled bitumen emulsion sprayer or towed bitumen emulsion pressure sprayer equipped for spraying the binder and mopping the area and ensure uniform finish of bituminous surface complete all as per manufacturer's instructions and all as specified and directed. Note :- The tenderer shall take into consideration the points given here in after while quoting his rate for this item :-

Contd...Item No.1.00 - (a) The Polymer modified Emulsion (PME) shall be measured and paid seperatly under serial item No 2.00 given here in after. (b) All the labour element and equipment / machinary for application of PME under this item shall deemed to be included in quoted unit rate. (c) Frictional parameters shall be falls between 0.30 - 0.60 after application of PME. Contractor will make arrangements of Portable Skid Resistance Tester (PSTR) and will carryout necessary testing and will submit report to GE as directed without any extra cost to the Govt. (d) The work shall be carried out through authorised and qualified applicator of the manufacturer only as approved by GE in writing. (e) Special care shall be taken to fill gaps/cracks up to 3mm size with mineral filler as per manufacturer's insturctions and quoted rate shall deemed to be included for repair of gaps/cracks. (f) A performance guarantee certificate for two years shall be submitted by the contractor to GE after completion of the entire work as specified. (g) Any number of trial patch of dimension 15m x 15m as directed by GE shall be carried out by the contractor before commencement of treatment. Quantity will be measured and paid under relevant items.

Contd...Item No.1.00 - (h) On approval of trial patch the Contractor shall immediately procure the total quantity of material required and also submit PVs and test reports before starting the work. (i) The commencement and completion of work shall be within the preiod as per site availability and Users directives and Contractor shall adhere strictly to the timelines by complying for all emergency requirements as per direction of Users and complete the work satisfactorily in all respects within the specified time period. (j) Cost of all tests as specified in PS or asked by Engr-in-Charge shall be deemed to be included in the quoted unit rates of the respective items of the BOQ / Sch'A'. (k) The contractor will take care white marking lines of runway during application of PME. The contractor will cover the white marking lines by using polythene sheets during application of PME.

Supply only Polymer Modified Emulsion (PME) having penetration value 10-20 mm and initial setting time of 4 to 5 hours but not more than 8 Hours complete all as specified and directed. The PME shall be of any Make as mentioned below : (i) M/s LN Petro Chemical Private Ltd (ii) M/s Hindustan Colas Limited (Hincol) (iii) M/s Ooms Polymer Modified Bitumen Pvt Ltd

M & L for one coat of painting as in lines, dashes, arrows, letters, etc. on roads, pavements surfaces and the like exceeding 10 cm wide with road marking paint (white or golden yellow) complete all as specified and as directed. Note:- Make of Road Marking Paint : Asian/Berger/Shalimar

NEW GURBINDER INDUSTRIES

M/s R.V. Constructions

Ruchira Associates