Repair/Maintof DTGM and sign boards, shoulder levelling and filling of ditches on shoulders of runway at AF StnBihta under GE (AF) Bihta

Amount

Surface dressing n exc 15 cm deep in soft/loose soil complete all as specified and directed .

Excavation over areas, n exc 1.5 m deep in soft/loose soil and getting out complete all as specified and directed .

Material and labour for Sand filling on runway including watering and consolidation complete all as specified and directed ..

Supply and fixing in repair Distance To Go Marker (DTGM) sign board having no steel part for runway air strip reflective triangular shape (hollow) of each side 122 x 152 cm having required circular perforation to ease with thrust wind pressure. Marker body shall be made from Ultra-voilet resistant engineer grade FGRP material bounded with epoxy chemicals having ribs anti -termite coated wooden in-cubes at the top, centre and bottom. Horizontally 50 x 20 mm size and vertical 25 x 20 mm size, monolithic structure to withstand high wind pressure, temperature variations from extreme cold to hottest weather conditions and not effected by the rain. Inside coated with fire retardant antimony trioxide in chemical base. Structure shall be supported over three legs of 80mm NB HDPE pipe of exposed length 450mm. Bottom part of the DTGM to have horizontal 25 mm NB HDPE pipe support up to the legs. Marking on two sides of the sign with reflective sheet. The sign boards shall be embedded in PCC 1:2:4 type B1 block size 30cm x30cmx50cm for each leg including excavations earth work curing etc including dismantling of existing board all as specified and directed by Engineer-in-Charge. Make:-Greenlite/3-M/ABS/Advanced Techno Engineers.

Supply and fixing in repair Double layer toughened glass, rough cast, wired figured glass 6mm thick and 12 mm thick ( hollow) glazing with alumunium glazing clips (weight of clips 0.109 kgs/RM) exc 1.5 Sqm for runway controller hut including dismantling of existing glass if any all as specified and directed by Engineer-in-charge.

Supply and fixing in repair Taxi guidance reflective signs both sides such as (stop signs, No entry signs, holding position sign, taxiway/runway inter section signs, information signs, location signs, destination signs) with letter writing, arrow, comma etc. made over ACP Sheet 3mm thick supported with a pair of alumunium angle 38x38x3mm frame and legs. Height of ACP sheet 600mm and legs not more than 1000mm. The sign boards shall be embedded in PCC 1:2:4 type B1 block size 30cm x30cmx50cm for each leg including excavations earth work curing etc including dismantling of existing board, complete all as specified and directed by Engineer-in-Charge. Make Greenlite/ABS/3-M/Advanced techno Engineers .

Materrial and labour for prepration of old painted brick,stone,concrete,asbestos cement or plaster surface of any description over 10 cm width or girth and applying one coat of plastic emulsion paint complete all as specified and directed.

Materrial and labour for prepration of old painted steel or iron surface of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving n exc 15cm thick (below or above ground level) complete all as specified and directed .

M aterial and labour for 40mm thick cement concrete (1:2:4) type B-1 ( using 20mm graded stone agg regates) as in flooring finished the surface even & smooth without using extra cement all as specified.

Demolition of brick work or stone boulder masonary built in cement mortar including all quoins,arches,pillars etc complete all as specified and directed.

Material and labour for Brick work using sub class B brick (old size bricks) straight or curved on plan exc 6m mean radius built in cement mortar1:6 complete all as specified and as directed.

Material and labour for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished even and smooth without using extra cement complete all as specified and directed .

BRIJESH ENTERPRISES

M/S Priya Trading Agency

M/S SHEO KUMAR SINGH AND SONS

VISHNUDEO CONSTRUCTION