PROVN OF RAINWATER HARVESTING AT VSN GANDHINAGAR

Amount

Demolition of cement concrete of any description and in any position complete and disposing off the rubbish materials outside MD land all as specified and as directed by Engr-in-Charge.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons laid dry etc complete all as specified and directed

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)

Dismantling floor, hearth or wall tiling or stone slabs of any description including cement mortar bedding (but not backing) and rubbish off the premises

Taking down cement plaster any description on brick or stone wall including raking out joint, hacking for key scrubbing with water etccomplete all as specified and as directed.

Excavating over areas, n exc 1.5 m deep and getting out in getting out in soft/loose soil

Excavating over areas, exc 1.5 m but not exc 3 m deep and getting out in getting out in soft/loose soil

Excavating in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and not exc 10 Sqm on plan in soft/loose soil and getting out all as specified

Returning filling in including spreading, levelling, watering and well ramming in layer not exceeding 25 cm in soft and loose soil.

M&L Boring holes 300mm diameter in soil for recharge pits , recharge trenches and getting out and disposal of spoil to a distance of exc. 50 m all as specified and directed

Removal of excavated material (soil) to a distance exceeding 250 metre and not exc. 500 metre and depositing where directed at a level not exceeding 1.5m above the starting point all as specified.

M&L Loose filling with aggregates with broken stone or boulders of gauge 80 to 150 mm in recharge pits, recharge trench etc complete all as specified

M&L Loose filling with aggregates with broken stone boulders of gauge 6 to 80 mm or gravel in recharge pits, recharge trench etc complete all as specified

M&L Coarse sand filling under floors or in foundations including watering and consolidation complete all as specified

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

M&L PCC 1:3:6, type C2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified

M&L PCC 1:3:6, type C2 using (40mm graded aggregate) in surface channels and drains complete all as specified

M&L PCC 1:2:4 type B1 (20mm graded aggregate) in surface channels and drains complete all as specified

M&L PCC 1:2:4 type B0 using 12.5mm graded stone aggregate as in benching, coping and the like including weathering slightly rounded or chamfered angles as directed including form work and finishing all exposed surfaces complete all as specified.

M&L Pre cast RCC 1:2:4 type B1 using 20 mm graded stone aggregates as in cover slab for soakage well / manhole and similar works supported on walls and set in cement mortar 1:6 including necessary form work complete all as specified and as directed by Engr in Charge.

M&L Extra for forming fair finished drain or drain channel 30 cm inner girth in cement concrete using extra cement including forms moulds mitred stopped ends etc complete all as specified

M&L Cutting holes into or through reinforced cement concrete slabs, chajjas, and brick wall etc. or otherwise exc 100 sqcm but n. exc 250 sqcm superficial area and making good the circular edges with CM 1:4 or PCC 1:2:4 Type B0 complete all as specified and directed

M & L Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in C M 1:6

M&L Stone slab 25 mm to 35 mm thick dressed true and square, in one length not less than 60cm and n. exc 120cm in copings, window cills, chajjas, sunshades, etc., punched dressed on exposed faces and self faced on the embedded unexposed beds and joints; exposed edges rounded or chamfered as directed, set, jointed and pointed in mortar complete all as specified

M&L Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified

S&F Wire netting of galvanised steel wire 1.40mm dia, Size of mesh is 12 mm fixed with tinned tacks of wire staples complete all as specified

M&L 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 or securing with clips complete all as specified and directed.

M&L Framed work such as grills, gratings, made up of angles/rectangular or round steel tube section 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 conforming to Fe.290.Gde-E-165 complete all as specified and directed

M&L 75 mm thick PCC, 1:3:6 using type C1 (20 mm graded aggregate ) as in plinth protection & path finished even and smooth without using extra cement complete all as specified and directed.

M&L Chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors complete all as specified and directed

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

M&L Rendering 15mm thick on fair faces brick surfaces in cement mortar 1 : 4 finished even and smooth without using extra cement .

M&L 30 mm thick screed bed or bedding layer in cement mortar 1 : 6 for laying precast PU shape storm water drain complete all as specified and directed

M&L Preparation of surfaces of steel of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified.

M&L Concrete bed in cement concrete 1:4:8 type D-2 ,40mm graded aggregate to drain pipes of 150mm dia pipe including packing under, and hunching & packing against the sides of pipes after they are laid and tested in; complete all as specified.

M&L Reinforced concrete pipes 300mm dia, class NP2, laid & jointed complete with collars complete all as specified

M&L 150mm bore PVC(SWR) pipes Grade B single/double socketed, in any length with rubber ring joints, laid in trenches or fix to wall all as specified and directed

M&L 110mm bore PVC (SWR) pipes single socketed,Grade B in any length with rubber ring joints, laid in trenches or fix to wall all as specified and directed

M&L 75mm bore PVC (SWR) pipes single socketed,Grade B in any length with rubber ring joints, laid in trenches or fix to wall all as specified and directed

S&F PVC (SWR) bends any radius for 75mm PVC pipes all as specified & directed.

S&F PVC (SWR) T equal or unequal for 75mm PVC pipes all as specified & directed.

S&F PVC (SWR) reducer for 75/100mm PVC pipes all as specified & directed.

S&F PVC (SWR) bends any radius for 100mm PVC pipes all as specified & directed

S&F PVC (SWR) T equal or unequal for 100mm PVC pipes all as specified & directed.

S&F PVC (SWR)PVC (SWR) reducers for 150mm PVC pipes all as specified & directed.

S&F PVC (SWR) bends any radius for 150mm PVC pipes all as specified & directed.

S&F PVC (SWR) T equal or unequal for 150mm PVC pipes all as specified & directed

S&F Clamping support for Rain water single pipe line of 160 mm (6") dia. vertical fixed line with wall distance 3" with U bolt R/M for 160mm dia pipe. Rain water bracket and channel support for pipe made of Low Carbon Deep Draw Hot Roll Gauge Corrected steel (IS 1079 DD) with Ribs and Notches are Hot Dip(IS 2629) + Zn Al Flake coated. The U bolt R/M are made of Low Carbon Mild Steel with Rod diameter 7.0mm approx; Zn Al Flake coated with Semi Transparent Ribbed Silicon Rub Sleeve; with Flange nut as per DIN 6923 set having natural serration - Zn Al Flake coated complete as per TD No : CEAG/AR/TD/08R Material required for clamping to RWP: - 1) Rain water bracket for 160 mm pipe (6") with channel support with wall distance 3". (2) U Bolt R/M for 160MM pipe dia.- 1 No. (3) Justi khilla 2.5" size Zn coated- 2 Nos per set)

Supply and laying of factory made precast PU shape storm water drain 2000 mm long, having in to in dimension 450 x 450 mm from top T-6 load carrying capacity – 4.8 T Axle Load – 2.4 T Wheel Load confirming to JIS having high performance self-compacting concrete of M40 Cylinder Strength/ M50 Cube Strength & Fe 500 / Fe500D shall be use for reinforcement. The product shall have tie shape joint 10-20 mm width X 25 mm depth groove as per JIS on both sides of each storm water drain for jointing two precast storm water drain using cement mortar or suitable non shrink grout. The precast utility duct must consist of special in built inlets at appropriate location for fixing De-shackle for mechanical installation, including supply, transportation, installation on specific location at site in line,level , gradient and plumb with necessary testing commissioning etc complete as per instruction of Engineer in Charge. (Make - FUJI, TEEMAGE, FIT)

Supply and laying of factory made Precast Perforated Lid having length of 500 mm, width suitable for placing on U - Shape storm water drain (PUSD) sizes 450 x 450 mm, thickness of 70 mm respectively. Lid should have T-6 load carrying capacity – 4.8 T Axle Load – 2.4 T Wheel Load, confirming to JIS & meeting IS requirements having High Performance Self Compacting Concrete of M-40-cylinder strength/ M-50 cube strength. The Fe 500/ Fe500D shall be used for reinforcement. The each lid unit should have slits of 155 mm X 20 mm slit on two sides along the width of the lid for storm water intake. Lid should have anti-skid finish at top (except 300 mm lid) . Each lid may have in-built, specially designed lifting inserts of appropriate load carrying capacity and fixed at specific location to avoid the tilting of the lid for safe & fast installation. (Make - FUJI, TEEMAGE, FIT )

M&L Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified.

M&L 150mm bore PVC(SWR) slotted pipes Grade B single/double socketed, in any length with rubber ring joints, laid in bore holes for recharge pits complete all as specified and directed by Engr in Charge

DMA PROJECTS