REPAIRS TO STORM WATER DRAIN COVERS, CATTLE TRAPS, STEEL GATES AND OTHER MISC WORKS AT AF STN SURYALANKA

Amount

Demolition of plain cement concrete (un-reinforced) in ground floors, paving's and in foundations not exceeding 15cm thickness (below or above ground level) including removal of demolished material out side MD land complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position including reinforcement cut as required to facilitate demolition complete all as specified and directed.

Demolition of Brick work built in cement mortar including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m deep for foundations etc,or for shafts, wells, cesspits, manholes, pier holes, etc n.exc 10sqm on plan and n.exc 1.50m in depth and getting out in soft/loose soil complete all as specified and directed.

Taking down cement or cement lime plaster any description on brick walls,c. including racking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

Dismantling of Structural Steel work, mild steel etc in doors, gates, cattle traps etc complete all as specified and directed.

M&L for cement concrete 1:4:8 type D-2 ( using 40mm graded stone aggregates) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for Brickwork with sub-class `B' old size bricks, straight or curved on plan exceeding 6m meand radius built in cement mortar 1:6 complete all as specified and directed.

M&L for rendering 10mm thick on fair faces of brick or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 10mm thick on other fair faces of brick or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregates) as in coping and like including weathering, slightly rounded for chamfered angles and throating, complete all as specified and directed.

M&L for precast RCC 1:2:4 type B-1 using 20mm graded stone aggregates as in cover slabs set in CM 1:6 including all necessary form work, exposed surfaces of concrete shall be finished even and smooth with out using extra cement complete all as specified and directed.

M&L for Mild steel deformed TMT bars 8mm dia as in reinforcement to concrete cut to length, bent to shape required incl cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia wire complete all as specified and directed.

S&F Fe-290 Gde E-165 Rolled mild steel joist, channel, angle or Tee sections fixed independently without connecting plates etc as in cattle traps complete all as specified and directed.

S&F Fe-290 Gde E-165 Rolled mild steel sections as in framed work for cattle traps, doors or gates of angle or other section with gusset plates, rails, braces, etc complete, drilling for fixing of steel sheeting or other covering, doors etc to be prepared for hangining or sliding with & including either hooks & hinges or steel hangining door fittings & hangining also fastening & fixing complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of steel and iron surfaces of any description over 10cm width or girth, and applying two coats of synthetic enemal paint over a coat of red oxide or zinc chrome primer complete all as specified and directed.

S&F 1.60mm thick Mild Steel black sheet as in wall clading, steel gates and similar work, cut to size, holes punched,; including round headed screws, clout nails or rivets and fixed to steel framing with plain 40mm lap joints with riveted or welded seams,etc including bending or, turning up, mitred angles etc complete all as specified and directed.

Dismantling of asbestos cement (corrugated, semi corrugated etc) sheets in roof covering etc complete all as specified and directed.

Supplied and fixed pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed withself tapping screws as specified complete all as specified and directed.

Supplied and fixed pre- painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws complete all as specified and directed.

Supply only hard wood sawdust powder own colour of 50kg bags packing of superior quality and suitable for small firing range complete all as specified and directed.

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

Removing excavated materials not exceeding 50m and depositing where directed at a lvel not exceeding 1.50m above the starting point complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash, including preparation of surfaces complete all as specified and directed.

BEST ENGINEERING (BID ID -3083420)

PAVANI INFRAS (BID ID -3070940)

K VENUGOPALA SWAMY (BID ID -3071627)