RRS (RUNWAY REHABILITATION) AT AF STN BIHTA AND CLEANNG OF DITCHES, REPLACEMENT OF RUNWAY SIGN BOARD DTGM BOARD AT AF STN BIHTA

Amount

Forming embankment including raising or lowering earth, spreading in layers not exc. 30cm thick, watering and ramming/rolling under optimum moisture conditions to the specified percentage of standard proctor density not less than 98% and finishing to required size, shapes, grade or camber not exc. 1.5 mtr high from the base, complete all as specified and directed.

All as per item No 01 above but exc 1.5 mtr height above the first 1.5 mtr height, complete all as specified and directed.

M&L for construction of granular sub-base 200 mm thick (compacted) in single layer using crushed or broken stone aggregates, grading-I, rolled and consolidated to required gradient and camber as required, complete all as specified and directed.

M&L for 200mm thick (compacted thickness) WMM laid in single layer, grading as per MORTH guidelines, using crushed stone coarse aggregate, spread, rolled and consolidated to required gradient and camber as specified & directed. (Note:- WMM to be laid in single layer using tandem vibratory roller).

M&L for preparing WMM surface by brushing with brushes for removing loose dust etc sweeping with brooms and finally fanning the cleaned surface with power blower to remove all loose dirt etc and applying evenly a tack coat @ 10 kg per 10 sqm with using paving bitumen (VG-10) over wet mix macadam (WMM) surface, complete all as specified and as directed.

M&L for 150 mm thick (consolidated thickness) dense asphaltic concrete (DAC) to be laid in three layers (50mm each) rolled and compacted to required gradient and camber with binder content as per job mix formula for minimum stablilty 1200Kg (Subject to minimum 6 % by weight of total mix) and coarse aggreagte (Grading-II) including 43 grade cement as filler using PMB (Polymer modified bitumen) (IS : 15462-2004) with 75% elastic recovery conforming to IRC-53-2010, complete all as specified and directed.

Hiring of 01 Nos of JCB (Excavator cum front end loader) including POL and 01 Nos driver for excavating (inside MOD Land), loading spreading of earth material, complete all as specified & directed by Engineer-in-Charge.

Hiring tractor with trolly including POL and 01 Nos driver for transporing & unloading of earth material complete all as specified & directed by Engineer-in-Charge.

Rolling and consolidating formation surfaces by power mechanical roller exc 8 tonne & not exc 10 tonne in cutting/filling including watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions, complete all as specified & directed by Engineer-in-Charge.

Cleaning of monsoon drains by desilting, desludging and removing grass, foreign and any type of deposited materials from bottom surface and sides of top portion of drain wall and removing rubbish from site to a distance exc 100m and not exc 200m, complete all as specified and as directed. Note: - Plaster work damaged by grass/vegetation shall not be deemed included under this item.

M&L for forming dashes, arrows, letters, etc on runway sign boards with Radium exc 10 cm in height Stickers incl removing old writing, complete all as specified and as directed.

M&L for forming dashes, arrows, letters, etc on runway sign boards with Radium not exc 10 cm in height Stickers incl removing old writing, complete all as specified and as directed.

M&L for pasting venyl wrapping on runway sign boards including removing old treatment and making surface ready for pasting reflective letters, complete all as specified and directed.

BRIJESH ENTERPRISES

Sabitri Jhunu Enterprise

BINA ENTERPRISE