REPAIR OF JOINT FILLING BY POLYURETHANE SEALENT AT NIMA TAXI TRACK AND MISC WORK AT AF STATION JAMNAGAR NO.1

Amount

Note for All items of this BOQ SITE FOR EXECUTION OF WORK :- Tenderer shall note that work shall be executed at Runway / taxi track / Tarmac & similar location. Site for execution of work will be made available to contractor on Saturday, Sunday, Holidays and non operational days or when Runway will made available by GE / Engineer-In-charge after consultation with users, due to constant operational commitment at Jamnagar station. The contractor will have to arrange his working program accordingly. No claim whatsoever, for not giving the entire site, on award of work and giving the site gradually will be entertained. The contractor shall consider this aspect while quoting his rates

M&L for cleaning the surface of flexible pavement by brushing with wire brushes for removing caked mud etc, sweeping with compressor air blower to remove all loose dust and dirt etc / taking out dust / existing material with compressed air and making the surface free from dust, drying the surface and applying one coat of polymeric modified bitumen emulsion (PMBE) by using self propelled emulsion distribution uniformly or towed emulsion pressure sprayer , equipped for spraying......

.......the PMBE uniformly and mopping the total undiluted PMBE @ 0.50 litre per sqm in one coat (diluted quantity 1.00 litre / Sqm) duly diluted in ratio 1:1 (PMBE 1 litre : water 1 litre) and ensure uniform finish of total area complete all as per manufactures instructions complete all as specified and directed by Engg-in-Charge.

M&L for raking out existing old sealing compound (grade B / PU Sealent) Manually without damaging the pavement) from expansion joint 30 to 35 mm wide and 35 mm deep preparing joint by cleaning with air compressor, priming the joint as per manufacturer recommendation, placing closed cell Polyurethane backup rod to control depth of sealant in the joints and sealing the joint with patch free Polyurethane grey sealing compound conforming to BS-5212 (Type FB) and.......

.....applying masking tape on edge of joint to prevent accidental spillage of sealant on top of the surface and to give a neat finish to the sealant and removing the masking tape after sealant is applied, the sealant should have MAF (+25) complete all as specified and as directed. Make:- Choksey Chemical Pvt Ltd / M/s Pidilite Industries Ltd/ Sika India Pvt Ltd

All as per item No.2.00 above but dummy / construction joints 25 to 30 mm wide and 30 mm deep.

All as per item No.2.00 above but dummy / construction joints 20 to 25 mm wide and 30 mm deep.

Note for Item Nos. 02 to 04 :- Any increase in the width and/or depth of old joint during raking out existing old sealant compount shall be repaired by the tenderer at his own cost. No claim whatsoever on this ground shall be admissible.

M&L for removing damaged Armour filler board from Joints in concrete pavement & supply & fix 20 mm thick polythene foam (Armour filler board in expansion joint all as specified and as directed by Engr-in-Charge

M&L for preparation of old painted surface of concrete pavement / black bituminous pavements / plastered surfaces etc over 10 cm width or girth by brooming down or steel wire brushing, scraping down smoke soot, mouls, moss and efflorescent salts and treating oil and greasy spots and applying two coats synthetic enamel paint of any tints and any colour as approved by GE in lines, dashes, arrows, letters etc all as specified.

All as per item No 6 above but width / girth not exceeding 10 cm.

Ploughing in any type of soil with disc plough mechanically operated with average depth of 45 cm running the plough in long and traverse direction and cleaning away of all grass / vegetable spoils, shrubs under growth roots and removing rubbish including hard objects etc from the surfaces to a distance exc 150 metre but not exc 500 metre all as specified and as directed.

Note:- Logbook containing detail of date and time of ploughing, location, shall be maintained by the contractor and shall be signed by the Engineer-in-Charge & contractor.

M/S Rajendra Constructions

lakhanibrothers

SohanandCompany

natwarsinghdipsingh

Suraj Builders