PROVN OF CERTAIN ADDN/ ALTN AND MISC B/R WORKS AT AF STN MOHANBARI

Excavtion in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth for foundations etc or for shafts,wells, cesspits, manhole, pier holes etc n.exc 10 Sqm on plan and n.exc 1.5 mtr in depth in soft/ loose soil and getting out complete all as specified and directed.

Excavating in post holes (or similar holes) each n.exc 0.5 Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm, in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 cm in depth complete all as specified and directed.

Removal of excavted soil n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for plain cement concrete 1:4:8 type D2 using 40 mm graded stone aggregate crushed stone aggregate as in foundations/ mass concrete complete all as specified and directed.

M&L for plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate crushed stone aggregate as in foundations/ mass concrete complete all as specified and directed.

M&L for brick work with sub class 'B' bricks (old size), straight or curved on plan exceeds 6m mean radius,built in cement mortar 1:4 complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:4 on other than fair faces of brick work or concrete sur faces even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of new plastered surfaces and applying two coat of cement base paint over a coat of primer complete all as specified and directed.

M&L for Steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to I. S.1161 1979 grade St.-240 complete all as specified and directed.

M&L for Rolled sections as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates etc complete all as specified and directed.

S&F for pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of camouflage pattern having tensile strength of 550 mpa as in roof covering/ ridge/ cladding to wall, fixed with self tapping screw (heavy duty) with in built washers and neoprene and EDPM washers, in roofs, walls etc complete all as specified and directed.

S&F for pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of camouflage pattern having tensile strength of 550 mpa as in ridges, hips, valley gutter, drip or straight fastening etc fixed with self tapping screw etc complete all as specified and directed.

M&L for Preparation of new steel Surfaces of any description, over 10cm in width or girth of any description and applying two coats of synthentic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for Hardcore of gauge n.exc 63 mm, deposited, spread and levelled in layers n.exc 15 cm thick, watered and rammed to a true surface for plinth protection/ under floor complete all as specified and directed.

M&L for 100 mm thk plain cement concrete Type C-2, 1:3:6 (using 40 mm graded aggregate) as in plinth protection/ sub base of flooring complete all as specified and directed.

M&L for 25mm thick Cement concrete type B-0, 1:2:4 (12.5mm graded stone aggregate) as in sub base of flooring complete all as specified and directed.

S&F for Coloured non skid ceramic tiles 7 to 8 mm thick, area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors etc set and jointed in neat cement slurry and pointed in white or Coloured cement to match, over and including 15mm screed bed in cement mortar 1:4 complete all as specified and directed.

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

Removal of excavted soil exc 250 mtrs but n.exc 500 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for hardcore using broken stone/ boulder of gauge n.exc 63 mm, deposited, spread and levelled in layers n.exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for plain cement concrete 100 mm thk 1:3:6 type D2 (using 40 mm graded stone aggregate) crushed stone aggregate as in sub floors, sub bases, floors and paving etc complete all as specified and directed.

M&L for cement concrete Type B-1 1;2:4 (using 20 mm graded stone aggregate) in lintels upto 1.5m clear span, cills, step, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigment laid over 50mm thick sand cushioning complete all as specified and directed. Note :- sand shall be measured and paid separetly.

Supply only sand filling under floors complete all as specified and directed.

Preparation of old treated horizontal concrete or bituminous roads, pavements/ kerbs surfaces exceeding 10cm width or girth with wire brushes etc. and painting lines, dashes, strips, circles and other markings with one coat of water thinable/ matt finished road marking paint white/ orange/ yellow/ black/blue or any other colour as approved by GE complete all as specified and directed. Make : Apcotrack manufactured by Asian paints/ Gulde line of Berger and make as approved by GE.

M&L for preparing bituminous surfaces of road and marking 1.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n.exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thick above or below ground level, including removing of demolished material from work site to at any distance outside MD land complete all as specified and directed.

M&L for 75 mm thick Plain Cement Concrete 1:4:8 type D 2 (using 40mm graded stone aggregate) as in sub base of flooring/ hard standing complete all as specified and directed.

M&L for footpath tiles of size 300 x 300 mm and 8-10mm thick of any colour and laid over 15mm thick screed bed in cement mortar 1:4 and joited with grey cement slurry and joints shall be filled with white cement mixed to match the shade of the tiles complete all as specified and directed. Note : Screed bed to be measured and paid separately.