REPAIRS TO CERTAIN SHOULDERS, PCC PATH, DRAIN AND ALLIED WORKS ETC AT AIRFIELD AREA AND PAINTING TO RUNWAY, TAXIWAY, DISPERSAL AND CONNECTED WORKS (MACHINE) AT AF STN YELAHANKA

Amount

Demolition of cement concrete in ground floor and pavings exc 15cm thickness (below or above ground level).

M&L for plain cement cocrete 1:4:8 type D2 using 40mm graded stone aggregate as in sub base and road foundations.

M&L for 100 mm thick plain cement concrete 1:2:4 type B2 using 40mm graded stone aggregate as in floor and finish the surface even and smooth without using extra cement.

M&L for forming 12mm thick expansion joints in 100mm thick concrete slab filled with bituminous filler and top 30mm primed and sealed with sealing compound Grade 'A' all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for.

M&L for Precast RCC Type B1 1:2:4, using 20 mm graded stone aggregate as in cover slabs of open drains including form work and set in cement mortor 1:4 complete all as specified and as directed.

M&L for TMT steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips.

Demolition of brick work or stone masonry built in cement mortar complete all as specified and directed.

M&L for pre-cast cement concrete block masonry with solid blocks , type C1,1:3:6 using 20mm graded stone aggregate exc 10 cm in width and setting in cement mortor 1:4 all as specified and as directed.

M&L for 50mm thick coping in PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate complete all as specified and as directed.

M&L for rendering 15 mm thick in CM 1:4 on fair faces of brick work or masonry surfaces finishfed even and smooth without using extra cement all as specified and as directed.

M&L for forming fair finished drain or channel for 60 cm inner girth in cement concrete,using extra cement,including forms,moulds,mitred/stopped ends etc all as specified and as directed

M&L for 75mm thick cement concrete 1:3:6,type C2 using 40mm graded stone aggregate finished even and smooth without using extra cement all as specified and as directed.

Material and Labour for one coat of painting lines, dashes, arrows,letters etc on bituminous/ concrete surfaces exceeding 10 cm width, with Machine (Air / Airless spray applications as per IS 164) with '' Apcotrack IS of Asian Paints '' or equivalent. Color of approved water base paint of color white, Golden yellow, deep orange, PO red and black as per the requirement in the Air field including preparation of surfaces complete all as specified and directed. Note: Coverage area of paint will be 6.00 Sqm /Ltr( DISPERSALS AND TAXI TRACKS) Make: APCOTRAK of Asian paints or Equivalent in Berger / Shalimar Specification of the machine is as under: Graco line lazer 5900 with two guns and maximum GPM(LPM) :1.60 (6.0), PSi (Bar):3300(227), engine cc (hp) :160 (5.5) and maximum Tip size 0.043 or Graco Line Lazer 200HS with 2 guns and the maximum GPM(LPM) :2.15(8.14) , PSI (Bar) :3300(227) Engine cc (hp) 200(6.5) and maximum tip size 0.047 or the machine from Wagner Company with same specification.

Material and Labour for one coat of painting lines, dashes, arrows,letters etc on bituminous/ concrete surfaces exceeding 10 cm width, with Machine (Air / Airless spray applications as per IS 164) with '' Apcotrack IS of Asian Paints '' or equivalent. Color of approved water base paint of color white, Golden yellow, deep orange, PO red and black as per the requirement in the Air field including preparation of surfaces complete all as specified and directed. Note: Coverage area of paint will be 10.00 Sqm /Ltr(Runway surfaces) Make: APCOTRAK of Asian paints or Equivalent in Berger / Shalimar Specification of the machine is as under: Graco line lazer 5900 with two guns and maximum GPM(LPM) :1.60 (6.0), PSi (Bar):3300(227), engine cc (hp) :160 (5.5) and maximum Tip size 0.043 or Graco Line Lazer 200HS with 2 guns and the maximum GPM(LPM) :2.15(8.14) , PSI (Bar) :3300(227) Engine cc (hp) 200(6.5) and maximum tip size 0.047 or the machine from Wagner Company with same specification.

M&L for removing existing paint from runway, taxyway and apron by water blasting / sand blasting and disposal of rubbish, dirt and dust from the surface of the runway, taxyway and apron complete all as specified and directed

M&L for reflective paint of superrior make of Apco Track / Fast track WBR 3427 of Asian paint or equivalent with machine or air spray applications to obtain WFT 375 miccrons including the application of high index glass beads at 500 gms per Sqm (TTB 1325 type III and having refractive index 1.9) of potters make or equivalent. The painting shall be done on for the existing Taxiway / dispersal marking as per the recommended dimension as per the direction of Engr In Charge. The existing surface shall be cleaned thoroughly off dirt, dust, scales, oil grease etc.. before application of the paint Specification of the machine is as under : Graco line lazer 5900 with 2 guns and the maximum GPM(LPM) :1.60(6.0), PSI (Bar) :3300 (227), engine CC (hp) :160(5.5) and maximum tip size :0.043 or Graco line Lazer 200 HS with 2 guns and the maximum GPM(LPM) :2.15(8.14) ,PSI(Bar) :3300(227) , Engine cc (hp) :200(6.5) and maximum tip size :0.047 or the machine from Wagnor Company with same specifications

Note: For Ser No 14 to 17 : Wearing of flourecent waist jacket is mandatory for all the workers while working in the Air field. The quoted rates shall be deemed to be included for the above provisions Note 2: Precaution has to be taken to avoid spilling of paint over existing painted surfaces even after if emulsion spills over painted surfaces it has to be removed immediately to enable the proper subsequent coating of paint

SRUSHTI CONSTRUCTIONS

Mahant Construction Co.

Moulya Builders

PURVIK CONSTRUCTIONS

S CHANDRASHEKAR (SREE BUILDERS)

Raghu M Contractor

shree bhavani constructions

Power and Telecom Systems

Vinayaka Enterprises