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| 1 | M&L for preparation of existing joints by manually/mechanically raking out to depth of 20 to 25mm and width of joints 5 to 10mm,cleaning the joints with coir brushes and removing all the fine particles, cleaning to concrete surfaces and joints with the help of air compressor and removing away the existing sealing compound and all other loose materials to a distance exc 200 meter but n.exc 250meter as directed and provided a back rod of width 3-5 mm more than width of joints / debonding strip of width equal to joint width ,applying primer to joint with light pressure and filling the joints with polyurethane base sealing compound (pitch free) ISI markedcompound to a depth 10 to 12 mm including fixing masking tape to prevent edges of joints becoming dirty due to spillage of sealant complete all as specified and directed . |
| 2 | Description same all as per item No 01 above but width of joints 11mm to 15mm complete all as specified and directed. |
| 3 | Description same all as per item No 01 above but width of joints 16mm to 20mm complete all as specified and directed. |
| 4 | Description same all as per item No 01 above but width of joints 21mm to 25mm complete all as specified and directed. |
| 5 | Description same all as per item No 01 above but width of joints 26mm to 30mm complete all as specified and directed. |
| 6 | Description same all as per item No 01 above but width of joints 31mm to 35mm complete all as specified and directed. |
| 7 | Description same all as per item No 01 above but width of joints 36mm to 40mm complete all as specified and directed. |
| 8 | M&L for repair of concrete slab or pavement damaged/spoiled edges/surfaces cut to rectangular section, removing all loose and foreign material and disposing off the same to a distance exc 200M but n.exc 500M and cleaning the surface and filling with epoxy resin all as per manufacturer\"s instruction including necessary form work complete all as specified and directed |
| 9 | M&L for repair of concrete slab or pavement damaged/spoiled edges/surfaces cut to rectangular section, removing all loose and foreign material and desposing off the same to a distance exc 200M but n.exc 500M and cleaning the surface and filling FLEXOPATCH-ELASTOMERIC CONCRETE all as per manufacturer\"s instruction including necessary form work complete all as specified and directed. |
| 10 | M&L for cleaning the cracks developed between joints of flexible portion(Runway) and rigid portion (runway shoulders) by manually/mechanically including raking out to depth of 50 to 100mm and width of joints 10 to 15 mm and removing all the fine particles with the help of air compressor and throwing away the debris/loose material or old sealing compound etcto a distance exc 200 meter but n.exc 250meter as directed andjoints filled and sealed with sealing compound Grade \"B\" complete all as specifiedand directed. |
| 11 | M&L for cleaning the cracks developed between joints of flexible portion(Runway) and rigid portion (runway shoulders) by manually/mechanically including raking out to depth of 10 to 50mm and width of joints 5 to 10 mm and removing all the fine particles with the help of air compressor and throwing away the debris/loose material or old sealing compound etcto a distance exc 200 meter but n.exc 250meter as directed andjoints filled and sealed with sealing compound Grade \"B\" complete all as specifiedand directed. |
| 12 | M&L for scrapping of existing water base paint/ reflective paint on rigid/flexible pavement of runway by manually with wire brush, steel scraper or mechanically and brooming down the surface including removal of debris outside the runway etc complete all as specified and directed |
| 13 | M&L for two coat of water base paint for painting lines, dashes, arrows, letters etc on bituminous/concrete surfaces exceeding 10cm width with Machine (Air/ Airless spray applications). Colour of Water basepaint will bewhite, yellow, black & red as per the requirement in Air field complete all as specified and directed . Paint shall be conforming to IS-164 of Berger \"Guideline RM 164\" , Asian paints \"Apcotrak IS\" as approved by GE.Specification of the machine is as under :- Graco line lazer 5900 with 2 guns, Graco line lazer 200HS, Wagner company or equivalent with same specifications. |
| 14 | Description all as per item No 13 here-in-beforebut, two coats of water base paint including primer on new surface complete allas specified and directed |
| 15 | Description all as per item No 13 here-in-beforebut, including Black Border complete allas specified and directed |
| 16 | Description all as per item no 13 here-in-beforebut two coat of retro reflective paint to obtain WFT 300 microns including drop on glass beads @ 350 grams per Sqm (TTB 1325 type III and having refractive index 1.9) . Paint shall be of Berger \"Guideline Airfield WBR paint/Sigmark WB Airfield Paint\" , Asian paints \"Apcotrak WBR\" or equivalent as approved by GE. |
| 17 | Description all as per item No 16 here-in-beforebut, including Black Border complete allas specified and directed |
| 18 | S& F in repair of letter and symbols made by computerized cutting of commercial grade retro reflective sheeting pasted with pressure sensitive adhesive provides clear visual information in low light and poor weather as per specifications and requirement of Airforce authorities. Colour of letter and size and spacing shall be as per ICAO Annex-14 volume 1 and Aerodome Design Manual Part 9157 Part 6 complete all as specified and directed by Engr-in-charge. |
