PAINTING TO RUNWAY, TAXI TRACK AND DISPERSAL ETC AND REPAIR/REPLACEMENT OF DTGM BOARDS REPAIR REPLACEMENT OF WIND SOCK POLES AND CERTAIN MISC REPAIR WORKS AT INS BAAZ, CAMPBELL BAY .

M&L for removal of damaged portion and pop out broken corners, pot holes and developed cracks of rigid concrete surface incl cutting out concrete with concrete cutting machine, chiseling of concrete to shape as per site requirment, removing loose scrapped material to distance of 100 m away from the runway or dispersal edge, cleaning the surface, removing dust dirt with compressed air pressure, and priming the surface with epoxy resin based primer for concrete surface with nito prime -25 primer (Fosroc) as per manufacturers instructions complete all as specified and directed.

M&L for high strength epoxy concrete Fosroc (expocrete EC) filling for area prepared under item no.1 above, High strength epoxy based concrete shall be prepared by mixing 27.5 Kg expocrete EC with 30 kg stone aggregate of grade n exc 10mm as per mixing ration of epoxy by weight in Kg Base (B) , Hardner (H), Fine filler (FF), coarse aggregate (CA) are (4.537:2.145:20.818:30) and material shall be weighted accurately in the specified proportions. the epoxy concrete shall be applied in the prepared groove within 45 mins of application of resin primer or as approved by engr in charge or as per manufactureres instructions complete all as specified and directed.

M&L for preparation of old painted surface of concrete on runway dispersal and applying one coat of runway marking aqua based paint to existing lines dashes, arrows, letters, etc on pavement/runway and like exc 10 cm wide, white, golden yellow , grey complete all as specified and directed. Note : The rate shall deemed to include for removal of grass/ vegetation (if any) in the runway/ dispersal/ taxi track edges all as directed by Engr-in-Charge.

M&L for preparation of old treated bituminous surfaces by cleaning all dust, dirt etc, with wire brushes, watering and drying the surfaces by fanning with gunny bags etc and applying one coat of aqua based runway marking paint of approved make and white colour complete all as specified and directed. Note : The rate shall deemed to include for removal of grass/ vegetation (if any) in the runway/ dispersal/ taxi track edges all as directed by Engr-in-Charge.

S & F in repairs "Distance GO Marker" (DTGM) sign board, triangular shape 122cm x 150cm sign board, with fibre sheets, made from ultra-violet resistant exterior grade FGRP material bonded with chemical epoxy having ribs steel work as in tubular trusses of size 38 x 38 x 3.25mm thickness or superior grade including special shaped washer etc., complete using ERW or induction butt welded tubes confirming to IS 1161-1979 grade st-240 at the top, centre and bottom both horizontally and vertical ( letters and figures to be mesured under item no. 7) complete all as specified and as directed.

S&F in repairs "Distance GO Marker" (DTGM) sign board, 122cmx150cm sign board, with fibre sheets,made from ultra-violet resitant exterior grade FGRP material bonded with chemical epoxy ( letters and figures to be mesured in item no. 8) complete all as specified and as per Cat part No 10-03 DTGMFG 122x150 Make : Greenlite or equivalent) complete all as specified and directed.

Supply & fixing of letters/ figures of height exc 1000mm and not exceeding 1200mm with retro reflective self adhesive red/yellow colour tape all as specfied and directed including taking out unserviceable letters / figures of any description complete all as specified and directed.

S&F 50mm width of retro reflective self adhesive red/yellow colour tape all as specified and directed

M&L second class hardwood of clean sawn timber fixed in repairs to replace old and decayed timber to remove old portion complete all as specified and directed.

M&L providing precast cement concrete Type B1 1:2:4 (20 mm graded crushed stone aggregate) set in CM 1:6 in cover slabs, drains and similar articles with plain faces complete all as specified and directed.