REPAIRS TO DRAIN, COMPOUND WALL, FENCING ETC AT SMA RAMESWERAM AND CLEANING OF SEWER LINES AT DAD COMPLEX, CGRA KOCHI AND SMA RAMESWERAM

Amount

M & L opening the manhole of septic tank, remove night soil and sediments including liquid by mechanical pumping into tanker lorry, cleaning internal surface with water and re-fix the manhole covers, taken away night soil & sediments from the respective vicinities on covered conveyance and dispossed off outside MoD land complete all as directed. Note :- Volume of septic tank will be worked out based on the depth excluding free board or actual depth of sludge, whichever is less.

M & L opening intercepting chambers of any size, remove night soil and sediments including liquid by mechanical pumping into tanker lorry, cleaning internal surface with water and taken away night soil & sediments from the respective vicinities on covered conveyance and dispossed off outside MoD land complete all as directed. Note :- Volume of intercepting chamber will be worked out based on the depth or actual depth of sludge, whichever is less.

M & L cleaning (mechanically) of sewage line/effluent drains of any dia and disposing off sludge outside MoD land complete all as directed.

M & L removing the chokes in drains of WC/bath room/kitchen upto 1st manhole including cleaning of gully traps in single storey/ground floor of multi storeyed buildings complete all as directed.

M & L removing chokes in drains of WC/bath room/kitchen other than ground floor complete all as directed.

Excavating in trenches not exc 1.50 mtr wide and not exc 1.50 mtr in depth and getting out in soft/loose soil complete all as specified.

Excavating in trenches not exc 1.50 mtr wide and depth exceeding 1.5 mtr but not exc 3.00 mtr and getting out in soft / loose soil complete all as specified.

S & F 150mm bore reinforced concrete pipes, class NP2, laid and jointed with and including collars complete all as specified.

S & F 200mm bore reinforced concrete pipes, class NP2, laid and jointed with collars complete all as specified.

M & L Plain Cement concrete 1:3:6 type C-2 bed to 150mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in complete all as specified.

M & L Plain Cement concrete 1:3:6 type C-2 bed to 200mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in complete all as specified.

Demolition of brick work built in cement mortar complete all as specified.

M & L pre-cast cement concrete !:3:6, Type C1 as in block masonry with solid blocks, exc 10 cm in width and setting in CM 1:6 complete all as secified.

M & L 15mm thick rendering in CM 1:4 finished fair and even complete all as specified.

M & L PCC 1:2:4, type B-1 (using 20mm graded stone aggregate) as in coping/ benching including necessary form work complete all as specified.

M & L TMT bars, 8mm dia, 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 confirming to Fe 410-S or Fe 410 complete all as specified.

Demolition of reinforced cement concrete as in drain/manhole cover slabs not exc 150mm thick complete all as specified.

M & L Precast cement concrete 1:2:4, type B1 ( using 20mm graded stone aggregate) as in manhole cover slabs and similar work set in CM 1:4 complete all as specified.

Returning, filling in including spreading, levelling, watering and well ramming in layers not. exc 25cm with soil.

Removing of excavated material/broken RCC pipe etc exc 100m not. exc 250m and depositing where directed at a level not exec 1.5 m above the starting point.

M & L PCC 1:5:10, type E-2, ( using 40mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified.

Dismantling 100mm dia cast iron pipes or reinforced concrete drain pipes, jointed in cement mortar fixed on walls including all fittings such as bands straps etc complete.

Dismantling 75mm dia cast iron pipes or reinforced concrete drain pipes, jointed in cement mortar fixed on walls including all fittings such as bands straps etc complete.

S & F 100mm bore cast iron soil, waste and vent spun pipes in any length with or without ears, with jointed with lead joints, fixed to walls complete all as specified.

S & F 75mm bore cast iron soil, waste and vent spun pipes in any length with or without ears, with jointed with lead joints, fixed to walls complete all as specified.

S & F 110mm bore PVC (SWR) pipe, single socketed, in any length with rubber ring joints, fixed on walls including taking old PVC (SWR) pipes complete all as specified.

S & F 75mm bore PVC (SWR) pipe, single socketed, in any length with rubber ring joints, fixed on walls including taking old PVC (SWR) pipes complete all as specified.

S & F CI bends (any radius), diminishing pieces or tapers (larger bore measured) with oval access door suitable for 100mm bore CI pipes jointed with lead joint complete all as specified..

S & F CI bends (any radius), diminishing pieces or tapers (larger bore measured) with oval access door suitable for 75mm bore CI pipes jointed with lead joint complete all as specified..

S & F CI branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches with oval access door suitable for 100mm bore CI pipes joined with lead joint complete all as specified.

S & F CI branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches with oval access door suitable for 75mm bore CI pipes joined with lead joint complete all as specified.

S & F cast iron vent cowl suitable for 100mm bore of CI pipes complete all as specified.

S & F cast iron vent cowl suitable for 75mm bore of CI pipes complete all as specified.

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

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

S & F 100mm bore PVC (SWR) bends any radius complete all as specified.

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

S & F 100mm bore PVC (SWR) vent cowl complete all as specified.

S & F 75mm bore PVC (SWR) vent cowl complete all as specified.

S & F MS bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, as required complete all as specified.

Dismantling wood, steel or R.C.C posts or struts any section from natural ground, including taking out embedded portion complete all as specified.

Supply only chain link MS galvanisd fencing size of mesh 50x50mm minimum dia of wire 4.0mm, any size or type complete all as secified.

Fixing only chain link fencing of mesh size 50x50mm including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of GI binding wire including taking down of old wire mesh complete all as specified.

S & F Mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, welding etc., and similar work conforming to Fe- 290 Gde E-165 complete all as specified.

M & L preparation of new steel surfaces of any description, over 10cm width or girth not otherwise described and applying two coats of epoxy based paint over a coat of epoxy based primer complete all as specified.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers notr exceeding 25cm, watering and removing surplus soil to a distance exceeding 100mtr and making good surface in soft & loose soil complete all as specified.

M & L PCC 1:3:6, type C-2, (using 40mm graded stone aggregate) as in foundations, filling post holes and mass concrete complete all as specified.

S & F MS Screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or scrwed both ends each screwed end to be fitted with two washers and one hexagonal or square nut not exceeding 5cm long having dia of neck exeeding 15mm complete all as specified.

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

M & L Broken glass coping on top of walls complete all as specified.

M & L applying two coats of colour wash to newly plastered surface of wall over a coat of white wash after doing necessary preparation complete all as specified.

Demolition of unreinforced cement concrete as in ground floor and pavings exc 150mm thick complete all as specified.

M & L 60mm thick mechanically vibrated precast cement concrete polished designer interlocking paver block of any shape and size, conforming to IS-15658-2006, M-35 Grade including 50mm thick bedding with 6 to 10mm graded coarse aggregate complete all as specified . Make : Planet Green/Nitco/Southern Mosaic Flooring, Perumbavoor/Delux Mosaic Flooring, Mulanthuruthy/Mehtab Tiles/ULTRA Tiles as approved by GE.

K.R. Joseph & Sons