|
| 1 | M&L in repairs HIP (Reflective) of various size and shape on different types of sign boards / DTGM boards of Air field area using 3M™ High Intensity Grade Prismatic Reflective sheeting 3930 to 3937 series of approved colour fixing with pressure sensitive adhesive for unique construction providing high levels of retroreflectivity for multiple traffic situations providing long term reflectivity and durability complete all as specified and as directed. |
| 2 | S& F DTGM board black colour with 3mm/4mm thick acrylic sheets of any size with 100 mm dia air pressure clearance circle as required in each board complete all as specified and as directed. |
| 3 | S&F 25mm dia PVC pipes 15 kgf / cm² (IS 4985) for conencting the vetical pipes and interconnection with PVC end caps and fixed with PVC bushes and screws complete all as specified and as directed. |
| 4 | S&F in repairs DTGM board /sign boards made of vinyl black Sheet(non reflective) fixed over the acrylic surface to avoid air bubbles or wrinkles, fixed by heat glow gun of suitable adhesive as per manufactures instructions with necessary 100 mm dia air pressure clearance circle as required in each board complete all as specified and as directed. |
| 5 | M&L applying one coat of synthetic enamel paint on walls / concrete / Acrylic sheet surfaces including preparation of old surfaces of any description over 10cm in width or girth not otherwise described including preparation of old surfaces complete all as specified and as directed. |
| 6 | M&L applying one coat of water based road marking paint such as lines, dashes, arrows, letters, boxes etc on roads / pavements and the like including preparation of old surfaces exceeding 10cm wide using wire brush to remove old flaky / loose painting layer and clean the surface thorougly complete all as specified and as directed. Coverage area of paint shall be 10 Sqm / Ltr adding 10-15% of potable water (Runway surfaces/air field area) |
| 7 | M&L Levelling of runway shoulders with grader mechanical machine and rolling of surface with road roller of capacity 8-10 tonne, including removal of boulders and other materials obtained from the airfield area complete all as specified and as directed. |
| 8 | Surface dressing not exc 15 cm deep in soft/loose soil complete all as specified and as directed. |
| 9 | M & L moorum/red bajri filling for low lying area of any strata including spreading and levelling in layers not exceeding 15 cm thick, spread, levelled and rammed Including watering to required level and gradient complete all as specified and as directed. Note:- (i) Moorum / red bajri required shall be brought from outside MD land.(ii) Compaction of moorum filling shall be carried out under optimum moisture conditions.(iii) Measurement shall be taken after consolidation earth. |
| 10 | Demolition of concrete in ground floors n.exc 150mm thickness and (below or above ground level) complete all as specified and as directed. |
| 11 | M&L plain cement concrete (1:4:8), type D2 using 40 mm graded stone aggregate as in sub base to floor / path, 100mm thick complete all as specified and as directed. |
| 12 | M&L plain cement concrete (1:2:4), type B1 using 20 mm graded stone aggregate as in pavement / path / hardstanding 40mm thick, surface finished even and smooth without using extra cement and spike rolling to surfaces or making impressions of expanded metal while the concrete is green complete all as specified and as directed. |
| 13 | M&L forming Construction joint 30mm deep x 10mm wide, filled with sealing compound Grade 'A' complete all as specified and as directed. |
| 14 | M&L removing the existing damaged filled sealing compound including polyethylene rod in Construction / Dummy joints by raking end using mechanical mode of operation and cleaning of Construction / Dummy joints of concrete pavement free from dust applying masking tape on edge of joint to prevent accidental spillage of sealant on top surfaces to give a neat and fine finish of the sealant, provision of polyethylene backup rod 8 to 15mm dia in construction / dummy joint and sealed with 10-12mm thick polyurethane based sealing compound confirming to BS 5212 1990 or equivalent of approved colour after application of suitable primer and removing the masking tape after the sealant filling etc complete for construction / dummy joint 6mm to 12mm wide complete all as specified and as directed. |
| 15 | Notes for all items :-(a) All the works are to be carried out in Air force airfield operational area.(b) The Contractor should ensure that all the old unwanted articles to be cleaned as the work proceeds without awaiting for instructions from the Users and MES reps and the FOD spreaded over the main runway to be cleaned simultaneously and clearance in this regard shall be obtained from respective ATC authorities. (d) In emergency and operational requirements, the Contractor shall provide maximum man power, tools and plants as necessitated by the user and as directed by the Engr In Charge.SITE FOR EXECUTION OF WORK:-(a) Tenderer shall note that work shall be executed at Runway / Air field and the site for execution of work will be made available to contractor on Saturday, Sunday, Holidays and non operational days or when site will made available by GE/ Engineer-in Charge after consultation of users, due to constant operational commitment at Station. The contractor will have to arrange his working programme accordingly. No claim whatsover, 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. Please Enable Macros to View BoQ information |
