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| 1 | M&L for replacement of existing sign board of any size with double sided sign boards with following specifications or as directed by Engineer-in-Charge:- (a) Body of the Sign boards cabinet of size exc 2.50 Sqm and n exc 3.00 Sqm to be manufactured from a corrosive resistant extruded aluminium section of size not less than 63.50 mm x 38.10 mm x 1.20 mm thick interlocked with cross members and side panels of suitable sizes. (b) Translucent Polycarbonate sheet/acrylic sheet not less than 3 mm thick to be fixed with aluminium/stainless steel screws on either face of the cabinet. The other faces of the cabinet are to be sealed/covered with same polycarbonate/acrylic sheet and edges of sign board should be covered with aluminium U-channel capping. (c) The height of bottom side of board shall be 300 mm above ground level . (d) The frangible legs of aluminium pipes minimum 5 in numbers of suitable hollow section are to be screwed/bolted on MS plate of size 200 mm x 200 mm x 4 mm thick embedded in PCC 1:3:6 post holes of size 300 mm x 300 mm x 300 mm incl necessary earth work . (e) The colour of the polycarbonate sheet shall be Red/Yellow//Black/White. Make:- Delite systems Engineering (I) Pvt Ltd, ATG Airports, Posh Decor |
| 2 | M&L for replacement of existing sign board of any size with double sided sign boards with following specifications or as directed by Engineer-in-Charge:- (a) Body of the Sign boards cabinet of size exc 0.60 Sqm and n exc 0.90 Sqm to be manufactured from a corrosive resistant extruded aluminium section of size not less than 63.50 mm x 38.10 mm x 1.20 mm thick interlocked with cross members and side panels of suitable sizes. (b) Translucent Polycarbonate sheet/acrylic sheet not less than 3 mm thick to be fixed with aluminium/stainless steel screws on either face of the cabinet. The other faces of the cabinet are to be sealed/covered with same polycarbonate/acrylic sheet and edges of sign board should be covered with aluminium U-channel capping. (c) The height of bottom side of board shall be 300 mm above ground level . (d) The frangible legs of aluminium pipes 2 in numbers of suitable hollow section are to be screwed/bolted on MS plate of size 200 mm x 200 mm x 4 mm thick embedded in PCC 1:3:6 post holes of size 300 mm x 300 mm x 300 mm incl necessary earth work . (e) The colour of the polycarbonate sheet shall be Red/Yellow//Black/White. Make:- Delite systems Engineering (I) Pvt Ltd, ATG Airports, Posh Decor Notes: (item No 1 & 2 ) Before procurement/supply, sample of board shall be produced by the contractor for approval of GE/user. Tenderer may see the sketch/drg of the sign boards and DTGM in the sub division before quoting the rates. Sign boards are required to be frangible and should be designed to withstand the static and operational wind or jet blast loads with a suitable factor of safety but should break, distort or yield readily when subjected to the sudden collision forces of a 3000 Kg aircraft airborne and travelling at 140 km/h or moving on the ground at 50 km/h |
| 3 | M & L 100 mm thick PCC 1:3:6 in floors finished even and smooth without using extra cement below Sign boards and DTGMs |
| 4 | Excavating over area n exc 1.5 m deep and getting out in soft/loose soil |
| 5 | Removing excavated material exc 750m but n exc 1.0 km and depositing where directed |
| 6 | M&L for excavation of soil free from pebbels, aggregates of grading zone-III brought from outside defence land and spreading in layers, ramming, watering and levelling with road roller n exc 25cm thick in each layer including transportation from outside defence land up to 5 kilometer inside defence area around runway & OTT complete all as specified and as directed by Engr-in-charge. |
| 7 | Spreading, levelling and well ramming including watering as required earth/sand in layers n exc 25cm thick in each layer complete al as specified and directed. |
| 8 | Ploughing of SGA not less than 30 cm in depth using plant & its connecting tools required for ploughing complete all as specified and directed. |
| 9 | Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed. |
| 10 | Removing excavated material exc 1.5km but n exc 5.0 km outside MoD land at the contractor's own arrangement for dumping complete all as specified and directed. |
| 11 | M&L for 10mm thick (compacted thickness) sand filling under floors or in foundations including spreading, levelling, watering and consolidation complete all as specified and directed. |
| 12 | Supplying and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/Sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300mm complete all as specified and directed. |
| 13 | Pavement quality concrete(PQC) of minimum 28 days field Flexural strength of 45Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15 2017, coarse aggregate of clean , hard strong, dense, non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using minimum 360 kg/cum of cement with non-circular virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with slip-form paver of minimum 7.50 m width , including formwork, curing and tining by Texturing cum Curing Machine complete all as specified and directed. Required surface texturing to be done as specified in Clause -10.1.14 and Table 9 of IRC' 15-2017 complete all as specified and directed. |
| 14 | Finishing surface of quality concrete pavements, by brooming while concrete is green complete all as specified and directed. |
| 15 | Forming 25 mm width and 300mm depth expansion joint in concrete slab for full depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size. straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil , vegetation and other debris. The joint then filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant complying with BS- 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete as specified and directed. |
| 16 | Cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil , vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breake tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN- 141875- 2003 with minimum movement accommodation factor (MAF) of +I- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed |
| 17 | Forming dummy/contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1 J3rd to 1 /41h the thickness of the slabwidening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size straight and smooth edges Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS- 5212 , BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) OF +/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed Please Enable Macros to View BoQ information |
| 18 | Forming dummy/contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1 J3rd to 1 /41h the thickness of the slabwidening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size straight and smooth edges Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS- 5212 , BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) OF +/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed Please Enable Macros to View BoQ information |
