SPL REPAIR TO SEWAGE LINES AT CERTAIN LOC OF MD ACCN UNDER AOR OF GE (S) AT MAMUN MIL STN

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; any type of soil, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified and directed.

Demolition and breaking up 150mm bore drain pipes (Salt glazed ware, AC or reinforced concrete), set in cement mortar complete and aking out and removing debris from site complete all as specified and directed. Note:- Excavation & Earth work shall be measured and paid separately.

Demolition and breaking up 200mm bore drain pipes (Salt glazed ware, AC or reinforced concrete), set in cement mortar complete and aking out and removing debris from site complete all as specified and directed. Note:- Excavation & Earth work shall be measured and paid separately.

Supply, laying & jointing reinforced concrete pipe, 150 mm bore, class NP-2, laid and jointed in cement martar 1:3 complete with collars and testing complete all as specified and directed.

Supply, laying & jointing reinforced concrete pipe, 200 mm bore, class NP-2, laid and jointed in cement martar 1:3 complete with collars and testing complete all as specified and directed.

M&L for concrete bed in cement concrete 1:4:8, type D-2 using 40mm graded stone aggregates, to drain pipes for 150mm bore, including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M&L for concrete bed in cement concrete 1:4:8, type D-2 using 40mm graded stone aggregates, to drain pipes for 200mm bore, including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

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

M&L for Septic tank 100 Users designed to carry sewage and sullage water, complete including excavation and earth work in any type of soil, PCC 1:4:8 under foundation, RCC M-30 Design Mix in Roof Slab PVC rungs etc including Vent shaft, manhole openings with cover and making connection etc., of effective depth 1.5 metre and overall depth of 3 metre complete all as described and shown on Drg No CEPZ/C-TD/013 /13 dated 11 -09- 2013 sheet 1/5 to 5/5.

M&L for Septic tank 50 Users designed to carry sewage and sullage water, complete including excavation and earth work in any type of soil, PCC 1:4:8 under foundation, RCC M-30 Design Mix in Roof Slab PVC rungs etc including Vent shaft, manhole openings with cover and making connection etc., of effective depth 1.5 metre and overall depth of 3 metre complete all as described and shown on Drg No CEPZ/C-TD/013 /13 dated 11-09-2013 sheet 1/5 to 5/5.

M&L for Soakage wells of size 2.40m dia x 3.00 m depth including excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed brick masonry in CM 1:4 with sub class B bricks, top ring of RCC, M-25 design mix concrete including intercepting chamber and screen chamber made of Brick masonary in CM 1:4, RCC cover slab in M-25 design mix & SFRC MH cover incl interconnecting pipes of RCC/DWC complete filled with brick bats complete all as shown on Drg No CEPZ/C-TD/013 /13 dated 11-09-2013 sheet 1/5 to 5/5 .

Supply only liquid water proofing compound complete all as specified and directed.

M&L for rendering 15 mm thick plaster in cement mortar 1:4 on brick or concrete surfaces and finished even and smooth without using extra cement, complete all as specified and directed.

M&L for mild steel 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 complete all as specified and directed.

M&L in repairs for precast cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate set in CM 1:4, as in cover slabs for manholes, septic tanks, drain etc with plain fair faces incl necessary formwork complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry built in cement mortar including all quoins, arches, pillars, dressed stone work including removal of debris & sewage waste from site & deposited where directed complete all as specified and directed.

M&L for brickwork with fly ash bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L for cement concrete 1:2:4, type B-0, using 12.5 mm graded stone aggregates as in copings, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary formwork complete all as specified and directed.

Returning, filling in any type of soil, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing surplus soils/excavated materials to a distance exc. 250 m but n exc 500 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M&L for cutting into existing manholes for connecting new drains of 150 mm dia pipe, making good to pipes and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required complete all as specified and directed.

S & F in repair PVC (SWR) 110 mm bore pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed. Note:- (i) Excavation & Earth work shall be measured and paid separately. (ii) The measurement of pipes shall be net as fixed between the fittings including short lengths, without any allowance for cutting and waste or for the portions of pipes entering the sockets of the adjacent pipe or fitting. Fittings and accessories such as bends, branches, sockets etc.; shall be enumerated afterwards and measured separately. Rates include for all necessary extra joints, cutting and waste.

S & F in repair PVC (SWR) 75 mm bore pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed. Note:- Excavation & Earth work shall be measured and paid separately.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed.

S & F PVC (SWR) 110 mm bore pipes single socketed, in any length with rubber ring joints, fixed to walls with MS clamps complete all as specified and directed. Note:- The measurement of pipes shall be net as fixed between the fittings including short lengths, without any allowance for cutting and waste or for the portions of pipes entering the sockets of the adjacent pipe or fitting. Fittings and accessories such as bends, branches, sockets etc.; shall be enumerated afterwards and measured separately. Rates include for all necessary extra joints, cutting and waste.

All as per description of Srl Item No 25.00 here in before but 75 mm bore pipes.

S & F PVC (SWR) bend 110 mm bore any radius complete all as specified and directed.

S & F PVC (SWR) bend 75 mm bore any radius complete all as specified and directed.

S & F PVC (SWR) junction single, (Single T) equal or unequal 100 mm bore any radius complete all as specified and directed.

S & F PVC (SWR) junction single, (Single T) equal or unequal 75 mm bore any radius complete all as specified and directed.

S & F PVC (SWR) branch piece, single (single Y) equal or unequal 100 mm bore any radius complete all as specified and directed.

S & F PVC (SWR) branch piece, single (single Y) equal or unequal 75 mm bore any radius complete all as specified and directed.

kewal builders (BID ID -3289605)

M/S NIRMAL ENTERPRISES (BID ID -3289563)

AV ENTERPRISES (BID ID -3289379)

M/S TARA CHAND CONSTRUCTION CO. (BID ID -3286606)

LAKSHMI BUILDING INOVATORS (BID ID -3289649)

WALIA ENTERPRISES (BID ID -3289629)

s k construction co (BID ID -3289498)

jagdish sons (BID ID -3289659)