SPECIAL REPAIR TO HARD STANDING AREA DRAINAGE AT REAR SIDE OF GH BLOCK NO 23 TO 28A AT DSSC WELLINGTON

Amount

Demolition of brick work/pcc block masonry, built in cement mortar complete all as specified and directed.

M & L Pre-cast cement concrete block masonry with solid blocks exc 10 cm in width and setting in mortar 1:4 using type C1 1:3:6 (20 mm graded aggregate)all as specified and directed.

M&L for walling of random rubble un coursed well bonded bedded and solidly hearted built in cm 1:6 including bond stone etc all as specified and as directed.

M&L for cement concrete 1:3:6 type C-1 using 20mm graded aggregate, as in coping including necessary form work including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Material and labour for rendering in cement mortar 1:4, 15 mm thick on fair faces of brick work or concrete surface finished even and smooth without using extra cement all as specified and as directed.

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

M&L Extra for forming fair finished drain or chanel of 30cm inner girth in cement concrete using extra cement including forms moulds etc all as specified and directed.

Material and labour for providing plain cement concrete 1:4:8 type D2, using 40mm graded stone aggregate as in foundation, filling in mass concrete etc all as specified and as directed.

Material and labour for providing plain cement concrete 1:2:4 type B2, using 40mm graded stone aggregate as in surface channel and drains etc all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided etc complete all as specified and as directed.

M&L for 75mm thick Plain Cement Concrete type C-1, 1:3:6 (20mm graded stone aggregate) as in floors, plinth protection etc. finished even & fair without using extra cement complete as specified and as directed.

Material and labour for hard core of broken stone or boulders n.exc 63 mm deposited, spread and levelled in layers n.exc 15cm thick,water and rammed to a surface complete all as specified.

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided complete all as specified and as directed

M&L for Precast reinforced cement concrete 1:2:4 type B1 using 20mm graded granite/ trap stone aggregate as in cover slabs (for manholes etc) set in cement mortar 1:4 including form work etc complete all as specified and directed.

M&L for MS TMT bars 10mm dia and over cut to length,bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire not less than 0.9mm dia or securing with clips of Fe-410-W(Gde. E-250) quality-A or Fe 290(Gde-E-165) all as specified and directed.

S&F for Framed work such as grills, gratings, gate etc with ends of bars shoulders and/or riveted or froged in to spikes, welded framed guard bars and similar work conforming to Fe-290 Gde -E-165 complete all as specified and directed.

M&L for preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.

Surfaces excavation n exc 30 cm deep and averaging 15cm deep and getting out in hard/dense soil all as specified and directed.

M & L for providing river sand/M-sand cushioning below paver block, thickness average 50mm thick complete all as specified and directed

M&L for cement concrete type D-2 1;4;8(using 40mm graded stone aggregate as in sub base of floor 75mm thick complete all as specified and as directed.

M & L Machine pressed precast concrete interlocking paver block of any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade with gray cement and pigment including necessary compaction complete all as specified and as directed

M&L Chequered cement concrete coloured tiles size 30cm x 30 cm x 25 mm thick, set jointed and poited in neat cement slurry in floors over 20 mm thick screed bed in CM mortar 1: 6 all as specified and directed

Cleaning surface drains of depth n exc 1.5m depth, of width n exc 1.5m, and removing the deposited soil, clogged mud, vegitation musk earth soil etc to a distance not less than 5 km etc complete all as specified and as directed

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas, (exceeding 30 cm in depth,1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5m for all kind of soil etc. all as specified and directed.

Excavating in trenches n.exc. 1.50 m wide and not exceeding 1.50 mtrs in depth for foundation etc and getting out in hard/dense soil all as specified and as directed.

Returning filling including spreading leveling watering and well ramming in layers not exc 25 cm thick in excavated soil all as specified and directed.

Removing excavated soil to a distance exc 1.5KM but n. exc 5km and depositing where directed at a level n.exc 1.50 m above the starting point all as specified and directed.

S & F PVC (SWR) pipes type B single socketed 75mm bore in any length laid in RCC retaining wall as in weep holes complete all as specified and as directed .

S&F Hand packing broken stone aggregate (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level all as specified and directed.

S&F of Galvanised steel wire cloth. 0.56 mm nominal dia of wire and average width of aperture 1.00mm all as specified and directed.

GMS Builders (BID ID -3460325)

S.RAMACHANDRAN (BID ID -3460169)

ACE PROMOTERS (BID ID -3459500)

GUNASEKARAN AND CO (BID ID -3459662)

SIVAN BUILDERS (BID ID -3460006)

VVM CONSTRUCTIONS (BID ID -3459987)

AR Mohamed Yakub and Co (BID ID -3459947)