Military Engineer Services-MES has published Repair / Maintenance Of Certain Runway Works And Repairs To Pot Holes And Miscellaneous Road Works In Technical Area At Air Force Station Tezpur Under Ge ( Af ) Tezpur Repair / Maintenance Of Certain Runway Works And Repairs To Pot Holes And Miscellaneo. Submission Date for this Tender is 23-10-2021. Road Work Tenders in AFS TEZPUR Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-Oct-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 12-10-2021 |
| 2 | 06-Oct-2021 | Date corrigendum | Date | 23-10-2021 |
| Sl. No. | Item Description |
| 1 | Materials and Labour for, raking out existing joint sealant from expansion joints with using appropriate tools and mechanical means for joints of size 20-25 mm wide and 20 mm deep of sealant including taking out compressible backer rod of dia 25-30 mm (Total depth 45-50 mm) from joints, cleaning the joints of sides, bottom and removing the loose particles of sealant dust etc., with suitable tools and mechanical driven machine, drying the joints surface of moisture completely by means of mechanical driven air blower,applying masking tape both sides of edges of joints to prevent accidental spillage of sealant, applying one coat of primer and insert compressible cross linked polyurethane form back-up rod, closed cell, medium density of appropriate dia as per site condition, putting in polyurethane joint sealant of approved make in joints as per manufacturer"s instruction, removing masking tape after application of sealant joint and cleaning the surface,complete all as specified and as directed. |
| 2 | Materials and Labour for, raking out existing joint sealant from Construction/ Dummy joints with using appropriate tools and mechanical means for joints of size 10-12 mm wide and 10 mm deep of sealant,including taking out compressible backer rod of dia 12-15 mm (Total depth 22-25 mm) from joints, cleaning the joints of side, bottom and removing the loose particle of sealant dust etc, with suitable tools and mechanical driven machine, drying the joints surface of moisture completely by means of mechanical driven air blower,applying masking tape both sides of edges of joints to prevent accidental spillage of sealant,applying one coat of primer and insert compressible cross linked polyurethane form back up rod, closed cell, medium density of appropriate dia as per site condition, putting in polyurethane joint sealant of approved make in joints as per manufacturer"s instruction, removing masking tape after application of sealant joint and cleaning the surface,complete all as specified and as directed. |
| 3 | Racking out old sealing compound from existing joints/cracks 10-20 mm wide and 30 mm deep (approx), removing all foreign materials,primed and filled with sealing compound, Grade ‘B’,complete all as specified and directed.Note:-In case of additional depth beyond 30mm, the same shall be filled with dry sand before joint filling. |
| 4 | Repair to pot holes in existing rigid/flexible pavement of dispersal/ runway/ PTT upto 20 mm depth and superficial area not exc.300 sqmm each, cleaning the pot hole with hand brushes or water under pressure and drying with compressed air etc. filling the pot holes with epoxy mixture of araldite and hardener, araldite 02 (Two) parts and hardener 01 (one) parts, complete all as specified and as directed. |
| 5 | Repair to pot holes in existing rigid/flexible pavement of dispersal/ runway/ PTT upto 30 mm depth and superficial area not exc.1250 sqmm each, cleaning the pot hole with hand brushes or water under pressure and drying with compressed air etc. filling the pot holes with epoxy mixture of araldite and hardener, araldite 02 (Two) parts and hardener 01 (one) parts, complete all as specified and as directed. |
| 6 | Supply and Fix in repairs, sign board of size 1.20 m x 0.80 m made out of 12 mm thick PVC celuka board including pasting background of retro reflective sheet of high intensity grade type -IV on PVC celuka board, letters and arrow are made up of vinyl sheet on retro reflective sheet, the size of letter shall be of 40 cm height and width 24.80 cm or as proportionately, two nos post for the board shall be made up of PVC rectangular section36 mm x 50 mm,1.20 metres height, two single sided lettering boards shall be fixed on both sides of post to form a composite both sided single unit including solvent adhesive and screwing and nailing for joint purpose, board shall be covered from top using 5 mm thick PVC Foam sheet, the material shall be of fire proofing, flexible to bear wind pressure and fragile in case of collision, including necessary excavation, grouted in PCC 1:3:6: Type C2 (30 cmx30 cmx30cm) ,letters in alternate board with alpbabets / numbers as (A to Zor 1 to 10 - both sides with arrow of 40 cm long complete all as specified and as directed. Note:- One letter as per requirement on both side of board including arrow shall be provided on each board, the requirement of letter shall be got approved by the Engineer-in-Charge. |
| 7 | Supply and Fix in repairs, single face lettering sign board of size 2.70 m x 0.80 m made out of 12 mm thick PVC celuka board including pasting background of retro reflective sheet of high intensity grade type -IV on PVC celuka board, letters,dashes andlines are made up of vinyl sheet on retro reflective sheet, the size of letter shall be of 40 cm height and width 34 cm, two nos post for the board shall be made up of PVC rectangular section36 mm x 50 mm,1.20 metres height,board shall be covered from top using 5 mm thick PVC Foam sheet, the material shall be of fire proofing, flexible to bear wind pressure and fragile in case of collision, including necessary excavation, grouted in PCC 1:3:6: Type C2 (30 cmx30 cmx30cm) ,complete all as specified and as directed. Note:- Sizes of letters,dashes and lines shall be got approved from the Engineer-in-Charge. |
| 8 | Supply and Fix, of existing numericals / alphabetical letter (23-05, 05-23 with alphbetical letter as required) in runway direction board of size 2.70m x 0.80 m .One sidesnumericals , faces made out of 2mm thick transparent poly carbonate sheet used for pasting vinyl made numericals of colours as per user requirement with background colours, size of the alphbetical letter shall be of 40 cm height and widthas required, including taking out old poly carbonate sheet& cleaning the sites complete all as specified and as directed. Note :- Numerical / alphabetical letters , background colour, colour of numerical / alphabetical letters will be directed or decided by department in reference of user) |
| 9 | Materials and Labour for preparation of old painted surfaces of rigid/flexible pavement (concrete or asphaltic) of runway,taxi track,links etc., painting lines, dashes, arrows,figures, letters, etc. on roads, pavements and the like exceeding 10cm wide with one coat of water based acrylic paint (white/ golden/ yellow/orange/black colour),complete all as specified and directed. |
| 10 | Materials and Labour for preparation of old painted surfaces of rigid/flexible pavement (concrete or asphaltic) of runway,taxi track,links etc., painting lines, dashes, arrows,figures, letters,etc. on roads pavements and the like not exceeding 10cm wide with one coat ofwater based acrylic paint (white/ golden/ yellow/orange/black colour),complete all as specified and directed. |
| 11 | Cutting/ Removal of vegetation and cleaning of sides of runway, PTT, Link and dispersal area incl. removal from site and disposed off within 50 m distance by using mechanical grass cutting machine and cutting upto 1 cm height of grass to maintain the greenary of the sides of runway, PTT, Link and dispersal area,complete all as specified and as directed.Note:- Log Book for machine and duty register of operator shall be maintained. |
| 12 | Manually removal/ cutting of vegetation and cleaning of sides of runway, PTT, Link and dispersal area incl. removal from site and disposed off within 50 m distance from the sides of runway, PTT, Link and dispersal area complete all as specified and as directed.Note:- Duty register of worker shall be maintained. |
| 13 | Materials and Labour for,cutting out defective portion of existing rigid pavement by mechanical means/manually chesiling, make regular shape and size, depth 25 mm to 50mm from top surface of slab,removing all debries to a distance exceeding 100 Metres and not exceeding 250 Metres form starting point, loose particle to be cleaned with mechanical air blower,applying a coat of primer uniformlyon the horizontal and vertical faces with bristle brush,filling with epoxy resin mortar (1:5) one part of epoxy resin and five parts of Quartz sand as per manufacturer"sinstructions,on primed surface and finished by means of trowels and flats, finished true levelled with existing adjoining rigid pavement, complete all as specified and directed. . |
| 14 | Scarifying or picking gravelled,macadam or bituminous macadam surfaces in area not exc 400 sqm and not exceeding 50 mm deep,complete all as specified and directed. |
| 15 | Materials and Labour for, 5 cm thick (compacted thickness) WBM, with coarse aggregates (Type Granite,Trap or Basalt) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread,rolled and consolidated to gradient and camber required,complete all as specified and directed. |
| 16 | Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal),complete all as specified and directed. |
| 17 | Materials and Labour for, preparing unsurfaced water bound mecadam surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc.including applying primer on the surface of non bitumenous granular base course, preparatory to the superimposition of bitumenous treatment coat with cationic bitumen emulsion SS-1 Grade at the rate of 10 Kgs per 10 SqM of surface area, complete all as specified and directed. |
| 18 | Materials and Labour for, premix bituminous macadam with 4% binder (Paving Bitumen VG-30 Grade) content, laid/rolledand compacted to required gradient andcamber (consolidated thickness 75mm or less), complete all as specified and directed. |
| 19 | Materials and Labour for,preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc.including applying tack coat on existing bitumenous,cement concrete or primed granular surface to ensure a bond between the surface being paved and the overlaying course with cationic bitumen emulsion RS-1 Grade at the rate of 3 Kgs per 10 Sq M of surface area, complete all as specified and directed. |
| 20 | Materials and Labour for, bituminous premix semi-dense asphaltic concrete 40 mm consolidated thickness with 5.5 % binder (Paving Bitumen VG-30 Grade) content by weight of total mix, rolled and compacted to required camber and gradient,complete all as specified and directed. |
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