Removing and Cleaning of old silicone sealant and filling with weather proof PU silicone sealant of existing glazing joints of Aerobridge Corridor Area and other misc. works of Terminal Building at SGRDJI Airport Amritsar

Supplying structure weather proof PU silicone sealant (ARDA / SIKA -make) and filling with gun one layer upto 5 mm depth and 12 mm width (Average as per site requirement), i/c 12mm dia. backer rod on the cleaned up glazing surface for bonding with existing glass glazing system i/c removing of old sealant, backer rod, at all heights on the curved surface / as per the site etc. all complete as per direction & satisfaction of Engineer-in-charge. a) PU Sealant Catrage 600 ml. NOTE:- i) Item includes supplying, providing and filling with gun filled structure weather proof PU sealant fillers & fixtures all machineries & manpower, at height of the Building site is approx. 28.00 meter from ground level and including all taxes i.e. Sale tax, Excise duty, Customs duty, Service tax etc. complete but excluding GST. The above work is to be carried out by a specialized agency and as approved by the Engineer-in-Charge. ii) The item contains complete work including Scaffolding, safety measures to be taken at height upto 28.00 metre etc. The work shall be carried out as per manufactures specification and directions of Engineer-in-charge. iii) Before execution of work agency will submit all the samples of materials to be used for approval of Competent Authority. iv) After completion of the work agency will submit Bank Guarantee@ 5% of work done cost, in favour of Chairman AAI against safety and stability of the whole work in order to prevent water leakage for a period of 05(Five) years . v) After completing the application the specialized agency shall issue waranty certificate for 05 years

Removing and cleaning of old sealant from joints of aluminium composite panel (ACP Sheet Cladding) and free from dust and debris and moisture. After that apply masking tape on both side of joints and applications of sealant filling. supply and application of PU sealant of which is weatherproof UV resistant and non staining and application area is perimeter joints of aluminium composite panel, aluminum to glass joints or glass to glass joints.

Removing and cleaning of old sealant from joints of aluminium composite panel (ACP Sheet Cladding) and free from dust, debris and moisture After that apply masking tape on both side of joints and applications of sealant filling. supply and application of PU sealant of which is weatherproof UV resistant and non staining and application area is perimeter joints of aluminium composite panel, aluminum to glass joints or glass to glass joints. Note :- i). Item includes supplying, providing and filling with gun filled structure weather proof PU sealant fillers & fixtures all machineries & manpower, at height of the Building site is approx. 28.00 meter from ground level and including all taxes i.e. Sale tax, Excise duty, Customs duty, Service tax etc. complete but excluding GST. The above work is to be carried out by a specialized agency and as approved by the Engineer-in-Charge. ii). The item contains complete work including Scaffolding, crane, safety measures to be taken at height upto 28.00 metre etc. The work shall be carried out as per manufactures specification and directions of Engineer-in-charge.

Removing and cleaning of CGI Sheet dust ,oil and grease or repair all the damaged portion and overlapping joints with PU sealant and cover with Glass fibre mesh of 45GSM and followed by Laying of rubberized estomeric waterproofing membrane with specification of elongation is 1300%. After-that priming the surface flexothane HPU in the ratio of 1:1 with water after that three coats of FLEXOTHANE HPU and DFT is 1mm or application is done with Airless spray pump for uniform Flexothane HPU Membrane, after successful application the warranty period for 05 years.

P/F aluminium composite panel 3mm thick (0.30mm+2.40mm+0.30 mm)of approved colour/shade in cladding consisting aluminium sheet on both faces of PE core with PVDF coating on front skin panel of Rey bond/Alpolic/ Alucobond/Alupan or equivalent make on aluminium frame at all heights (i/c scaffolding/T&P). Aluminium composite panel shall be fixed on aluminium frame with necessary screws etc. and gap filled with structural sealant along all edges/joints of aluminium composite panel, all complete as per direction & satisfaction of Engineer-in-charge. (Aluminium frame work shall be measured & paid separetaly).

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Grading roof for water proofing treatment with Cement mortar 1:3 (1 cement : 3 coarse sand)

Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in- Charge.

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