REPAIR /MAINT OF RUNWAY , ELASTROMERIC CONCRETE AND ALLIED SERVICES AT AF STN BAMRAULI

M&L for preparation of old painted bituminous/concrete surfaces of runway/road for painting lines, dashes, arrows, letters and the like exceeding 10cm wide or girth and applying one coat of runway road marking paint golden yellow, black or white aqua based to give uniform finish complete all as specified and directed.

M&L for preparation of old painted concrete surfaces of runway slab / taxi track/dispersal for painting lines, dashes arrows letters (FOD marking) and the like not exceeding 10cm wide and applying one coat of runway marking paint orange aqua based to give uniform finish complete all as specified and directed.

M&L for preparing of old bituminous/ concrete surfaces of runway / taxi track and applying one coats of white wash complete all as specified and directed.

M&L for preparing of old concrete surfaces/wall and applying one coat of synthetic enamel paint in chequered pattern in two / three colours and desired pattern as directed by ATC all as specified and as directed

Surfacing dressing not exceeding 15 cm depth and getting out in soft/loose soil complete all as specified and as drected.

M&L for repair to broken/damage portion of concrete slab or pavement by cutting damaged portion to slab /spoils edges to triangular / rectangular cross section with mechanical cutter and removing all loose and foreign materials and depositing the same to out side MOD land and cleaning the surface by compressed air to remove all dust dirt etc and washing with hydrochloric acid and filling with epoxy resin mortar after application of epoxy primer as per manufacture instructions bull nosing the edges complete all as specified and directed. Note :- (i) Material obtained from damaged portion of concrete slab shall be removed from out side MoD land. (ii) working hours may be restricted due to flying operations. (iii) Unit quoteed rate shall be deemed to included the cost of power supply required for cutting of damaged portion of concrete slab of runway.

Cutting of existing Runway / taxi tracks at cracks and at spalled edges up to a minimum depth of 35 to 50 mm by mechanical tools making groove at edges cleaning through air blower / air blasting and applying propriety primer on the cleaned surfaces to obtain tack and finaly filling in ELASTOMERIC CONCERETE of mak choksey chemicals/CIPY/BASF or equivalent (prepared by mixing part A, Part B and adding fiber glass sand all as per manufactureres instructions) and properly mixing in purpose made mixer plant electrically operated) to obtain a homogeneous mix and finally tooling the surface with hand tools to obtain a grooved textured finish.

Cutting of existing Runway / taxi tracks at cracks and at spalled edges up to a minimum depth of 35 to 50 mm by mechanical tools making groove at edges cleaning through air blower / air blasting and applying propriety primer on the cleaned surfaces to obtain tack and finaly filling in ELASTOMERIC CONCERETE of mak choksey chemicals/CIPY/BASF or equivalent (prepared by mixing part A, Part B and adding fiber glass sand all as per manufactureres instructions) and properly mixing in purpose made mixer plant electrically operated) to obtain a homogeneous mix and finally tooling the surface with hand tools to obtain a grooved textured finish.

Cleaning of silt or dirt or vegetation manually from open drains accumulated through rain water & storm air and removing the mud/garbage/debris outside MD land complete all as specified and directed.

Cleaning of silt or dirt or vegetation manually from drains (with RCC cover slab of thickness upto 400 mm and plan area or each cover slab not exceeding 1Sqm), accumulated through rain water & storm air and removing the mud/garbage/debris outside MD land including removing of existing precast cement concrete cover slabs of drain (by manually/mechanically as per site requirement) and re-fixing of precast cover of drain at same location complete all as specified and directed.