ADDITION ALTERATION TO AREA DRAINAGE AT DOMLUR AND NO 2 TRG BN UNDER AGE B AND R I OF GE CENTRAL BANGALORE

Amount

Surface excavation averaging 15cm deep and n.exc 30cm deep and getting out in soft/loose soil complete all as specified and directed

Excavation in trenches and not exe. 1.5 m wide and not exe. 1.5 m in depth for foundation of drain, man hole etc. not exe. 10 Sq. m on plan and not exe. 1.5 m depth and getting out in soft / loose soil complete all as specified and directed.

Returning filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft rock complete all as specified and directed

Removing excavated surplus soil to any distance outside MoD land and depositing where directed.

M & L for Hard core of broken hard stone or boulders of guage not exceeding 63 mm , deposited spread as subbase to inter locking tiles in layers n.exc 15cm thick , watered & well rammed to true surface complete all as specified and directed.

M&L for anti-termite treatment to the soil along with external perimeter of building at the rate of 2.25 litre of emulsion per metre of the perimeter wall complete all as specified & as directed

M & L for PCC 1 :4 : 8 type D2 using 40 mm graded crushed stone aggregate as in foundation filling & mass concrete complete all as specified and directed

M&L for cement concrete (1:3:6) type C1 using 20 mm graded crushed stone aggregate as in surface channels and drains and benching including finishing the top of benching even and smooth using extra cement. Note : Forming fair finished channel for drain using extra cement shall be measured and paid for separately.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement including forms, moulds, mitred/stopped ends etc

M&L for cement concrete 1:2:4 type B1, using 20mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps, 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 and the like including weathering, slightly rounded, chamfered angle and throating as directed including use and waste of form work (straight or curved) all exposed surface of concrete finished fair complete all as specified & as directed

M&L for precast RCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in landings, cover slabs (for man holes, drains etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including placing in position and set in CM (1:6) complete all as specified & as directed. 9Note : Steel Reinforcement shall be measured & paid seperately under respective item).

M&L factory made pre cast PCC 1:3:6, type C1 (using 20 mm graded granite aggregate) as in block masonry with solid blocks, exceeding 10 cm in width and setting in CM 1:6 complete all as specified.

All same as per item No 12 here-in-above but 10 cm thick block masonry -do-

S&F mild steel framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work including welding conforming to Grade E-165 (Fe 290), complete all as specified & as directed

S&F 10 mm dia and over TMT bars cut to length bent to shape required cranking including bending , hooking ends etc and binding with mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

All same as per item No 15 here-in-above but 6 to 8 mm dia bars -do-

M & L for 100 mm thick plain cement concrete 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in levelling course for sub base of floor and finished the surface complete all as directed.

M & L for 75 mm thick plain cement conctere 1: 3 : 6 type C2 using 40 mm graded crushed stone aggregate as in plinth protection finished the surface fair and even complete all as directed.

M&L for 40 mm thick plain cement concrete 1:2:4 type B1 using 20mm graded crushed stone aggregate as subbase of floor etc floor and finished the surface even & rought complete all as directed.

M&L for factory made chequered cement concrete tiles, 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement & pigment, over & including 20mm thick screed bed in cement & sand mortar 1:6, complete all as specified & as directed(Note : Quoted rate is deemed to be inclusive of cement screed.)

M&L M-35 grade, 60 mm thick machine pressed, PVC moulded precast cement concrete interlocking paver blocks any shape and size with grey cement and pigment confirming to IS: 15658-2006, laid over and including 50 mm thick compacted sand cushion complete complete all as specified.(Note ; Quoted rate is deemed to be inclusive of 50 mm thick compacted sand cushoning).

M&L for rendering 15 mm thick in CM 1:6 on brick or concrete surfaces or surface other than fair faces brick work, finished even and smooth without using extra cement complete all as specified.

M&L for rendering 15 mm thick in CM 1:4 on stone masonry or block concrete surfaces or surface other than fair faces stone & block masonry, finished even and smooth without using extra cement complete all as specified.

M & L Two coats of 1st quality synthetic enemal paint over a coat of zinc chromate primer over any description of new steel surface over 10 cm in width or girth including necessary preparation of new steel surface complete all as directed.

S&F 150mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints / solvent cement joints laid in trenches or in floors complete all as specified and as directed. Note :- Excavation & earthwork shall be measured & paid for separately.

S&F 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints / solvent cement joints cut to size & fixed as in weep holes complete all as specified and as directed.

Material and labour for PCC 1:3:6 type C-2 using 40 mm graded crushed stone aggregate in bedding to drain pipes, including packing under and complete surrondings of pipe after they are laid and tested complete for 150 mm bore pipe all as specified and as directed

DHANUSH CONSTRUCTIONS CO. (BID ID -3133722)

ShaikPyarejanandsons (BID ID -3131851)

docileworx (BID ID -3134076)

Srisrinivasaenterprises (BID ID -3128625)

M AND V ENTERPRISES (BID ID -3132362)

K. VENKATESH NAIDU (BID ID -3133694)

S S CONSTRUCTIONS (BID ID -3132704)