REPAIRS AND MAINT TO JOINT FILLING AND ALLIED MAINT WORK IN RUNWAY AND TAXI TRACK AT AF STN JAMNAGAR

M&L for raking out existing old sealing compound (grade B /PU Sealent) Manually without damaging the pavement) from expansion joint 30 to 40 mm wide and 40-45 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 pitch 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 by Engineer-in-charge. Note:- contractor are also directed to prepare existing section by cutting of V shape joint properly before filling of PU so that backup road fully fixed in joint . No separete payment will be done for this work. Make:- Choksey Chemical Pvt Ltd / M/s Pidilite Industries Ltd/ Sika India Pvt Ltd

All as per item No.1.00 above but dummy / construction joints 25 to 30 mm wide and 35-40 mm deep.

All as per item No.1.00 above but dummy / construction joints 15 to 20 mm wide and 30-35 mm deep.

All as per item No.1.00 above but dummy / construction joints 10 to 15 mm wide and 30 mm deep.

S&F Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; wind sock pole barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 including welding and fixing all as complete all as specified and directed by Engr-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed by Engr-in-Charge.

M&L for preparation of new or previously untreated steel surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide, zinc chrome primer complete all as specified and directed by Engr-in-Charge.

M&L for applying one coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new/old surfaces (exterior weather coat) paint in normal/camouflage pattern and chequred pattern of any tint as approved over one coat of primer complete all as specified and directed by Engg-in-Charge. Note: contractor are advised to quote the rate considering the work may be executed up to the height of 5-10 m.