SPL REPAIRS TO RETAINING WALL AT CERTAIN LOCATIONS FROM CSQ QTRS JN TO FOUR ARM JN AT DSSC WELLINGTON

Amount

Demolition of Random Rubble Masonry wall of any description and in any position not otherwise specifically provided etc complete all as specified and as directed.

Rough excavation not exceeding 1.5 m deep and getting out in hard/dense soil.

Earth work in excavation by mechanical means(Hydraulic excavator) means over areas, rough excavation (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 all as directed by Engineer-in-charge.

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc.,exc. 1.5 m n.exc 3 high from base

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

M&L Reinforced cement concrete (design mix) M-25 using 20 mm graded stone aggregates as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

M&L Reinforced cement concrete (design mix) M-25 using 20 mm graded stone aggregates as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and as directed.

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, for fair finished surfaces of concrete flat complete all as specified and as directed.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter, for fair finished surfaces of concrete flat complete all as specified and as directed.

S&F 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed .

Same as item No 8 but 5mm dia and over up to and including 10 mm dia in stirrups spacers and binders

Material and labour for 15 mm thick rendering in cement mortar 1 : 4 on brick / concrete surfaces, finished fair and even without using extra cement all as specified and as directed.

S & F PVC (SWR) pipes type B single socketed 110mm 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.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in hard/dense soil.

Spreading and levelling with approved soil obtained from excavation in layers n exc. 25 cm thick, well ramming including watering as required for filling up the rear portion of wall.

Removing excavated material exc. 1.50 Km but n exc. 5 Km and depositing where directed

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

Extra over stone walling of granite or trap stone for hammer dressing to faces stones and dressing of face of beds and joints as specified of random rubble walling un coursed or brought up to course with maximum depression on face straight edge held against the dressing surface not exe 40mm all as specified.

Material Labour for keyed pointing to random or polygonal rubble uncoursed or brought upto courses in CM (1:4) complete all 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.

M&L For 75mm thick cement concrete Type D-2 Using 40mm graded stone aggregate for sub base of floors complete all as specified.

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

M & L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 100 mm thickness M-40 Grade with gray cement and pigment including necessary compaction complete all as specified and as directed

M&L Precast cement concrete type C1 1:3:6 (Using 20 mm graded aggregate) block masonry with solid blocks, exc. 10 cm in widht and setting in mortar 1:6 complete.

Demolition of brick work / pre cast concrete article / stone masonry built in cement mortar 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.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar

M&L for 450 mm bore Reinforced concrete pipes, class NP3, laid and jointed complete with collars

M& L for 1;3;6 Concrete bed to 450 mm bore drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested; in

Extra for forming fair finished drain or channel of 30cm inner girth in cement concrete using extra cement including forms moulds etc all as specified.

Sree Constructions (BID ID -3106896)

AR Mohamed Yakub and Co (BID ID -3106797)