PROVN OF RAIN PROVN OF RAIN WATER HARVESTING SOLUTION NEAR ADM BLOCK (P-100) AT 33 FAD DAPPAR UNDER AGE(I) DAPPAR

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for laying of cable/shifting of cable/pole/panel/pipe and getting out in soft loose soil, complete all as specified and directed by Engr-in-charge.

All as per item No. 1.00 above but depth exceeding 1.5m and not exceeding 3m, complete all as specified and directed by Engr-in-charge.

Material and labour for PCC 1:4:8 type D-2 (using 40mm graded stone aggregate ) in cement concrete in foundations, filling and mass concrete, complete all as specified and directed.

Material and labour for brick work with sub class ‘B’ old size burnt clay bricks, straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:6) complete all as specified and as directed by Engineer-in-charge.

Material and labour for rendering 15mm thick in cement mortar (1:4) on otherthan fair faces of Brick walls or concrete surfaces, including mixing of liquid WPC in mortar @ as per manufacturer instruction per bag of cement of 50kg, finished even and smooth without using extra cement, complete all as specified and as directed by the Engineer-in-Charge. Note :- WPC shall be measured & paid separately as Supply only.

Supply only liquid water proofing compound, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for PCC type B1 1:2:4 ( using 20mm grade stone aggrgate) cement concrete in window or door cills, lintels, bressumers, steps, quoin blocks (foruse with masonry) but in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for reinforced cement concrete 1:2:4 type B1 using 20mm graded aggregate in slabs supported on walls, and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for reinforced cement concrete 1:2:4 type B1 using 20mm graded aggregate as in Beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and as directed by the Engineer-in-Charge.

Use and waste of form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping), work in rough finished flat surfaces of concrete, complete all as specified and as directed by the Engineer-in-Charge.

Use and waste of form work to sides and soffits of floor or roof beams, beam haunch ings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc. complete all as specified and as directed by the Engineer-in-Charge

Use and waste of form work to edges of concrete flats, treads, breaks in floors, window cills, concrete rail ings, openings in concrete walls, floor and roofs not exc 20 cm wide and sides of RCC/ PCC bands in walls, horizon tal or sloping and similar work exc 10cm but not exc 20cm wide, complete all as specified and as directed by the Engineer-in-Charge

Material and labour for mild steel TMT bars 10mm dia & over cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire shall not be considered for measurement and payment purpose.)

Material and labour for mild steel TMT bars 6mm to 8mm cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire shall not be considered for measurement and payment purpose.)

Material and labour for hard core of broken stone or boulders of gauge exceeding 40mm and not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified & directed by Engineer-in- charge.

Material and labour for hard core of broken stone or boulders of gauge exceeding 10mm and not exceeding 25mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified & directed by Engineer-in- charge.

Material and labour for river bed fine sand in under floors and foundations including watering and consolidation including spreding, levelling , complete all as specified and directed. Note:- For the purpose of measurment planned thickness shall be taken

Material and labour for Reinforced concrete pipes class NP-2 , 200mm bore with collars laid and jointed in cement mortar 1:4, complete all as specified and directed.

Material and labour for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after thy are laid and tested for 200mm dia bore, complete all as specified and directed.

Removing excavated materials to a distance not exc 50 m and depositing where directed at level not exc 1.5 m above the starting pointm, complete all as specified and directed.

Returning filling inlcuding spreading, leveling, watering and well ramming in layers not exc 25cm using excavated soil, complete all as specified and directed.

Supply & fix 150mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints,fixed to walls, complete all as specified and as directed by the Engineer-in-Charge.

Supply & fix 150mm bore PVC (SWR) bends of any radius, complete all as specified and as directed by the Engineer-in-Charge.

Supply & fix 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints,fixed to walls, complete all as specified and as directed by the Engineer-in-Charge.

Supply & fix 75mm bore PVC (SWR) bends of any radius, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing mild steel for framed structure like trussed, purlins, crane gantries,post rails and fastenings and heavy bracket framming (Beam,Tee, Angle, Channels, tubes,flate sections) including distance pieces, cleats etc conforming to Fe410-W (Gde-E-250) quality-A, complete all as specified and directed.

Material and labour for prepration of new of previously untreated steel surfaces of any descnption over 10cm width or girth and applying two coats of synthetic enamel paint one coat of red oxide primer, complete all as specified and directed.

Supply & fix Pre-painted galvalume aluminum zinc coating GI based plain steel sheet of 0.5mm thick, rib having tensile strength of 550MPA as in roof covering/cladding to wall, fixed with self tapping screws along with rubber washer as specified and directed by Engr-in-Charge. Note :1. The plain sheet has to be U-shaped in order to collect water. The dimension of the U-shaped sheet will be directed by Engineer-in-charge. 2. No extra charge will be paid for shaping of galvalume sheet.

Supply & fix of Pre-painted galvalume aluminum zinc coating GI based plain steel sheet of 0.5mm thick stainer dia one side 450mm another side 140mm dia asper required fixing with 150mm PVC pipe complete sealed with adhesive and fixing with wall by ms clamp, complete all as specified and directed by Engr-In-Charge.

Material and labour for drilling of holes for existing building brick/ concrete wall/column fixing with angles ,filling of pcc 1:2:4 using 20mm coarse stone aggregate and make good distrubed portion, complete all as specied and directed by Engr-In-Charge.

Drilling pilot bore hole of 150mm dia by rotary drilling method (Direct/reverse) through rig machine for injection well in any kind of soil strate or rock including disposal of surplus soil/rock to a distacne not exceeding 50 metre complete all as specified inclding deploying required rig machinery, T&P equopment etc. complete including transporting of all materials like rig machine , tools & plants , collection of logsamples (drilling/cutting ) and to maintain drill time log book, complete all as specied and directed by Engr-In-Charge.

Supply , assembling , jointing , lowering and fixing in position PVC plain casing pipe , heavy duty of size 150mm dia with all thickness 7.5 to 8.5 mm conforming to IS-4985 having male threads at spigot end and female threads at socket endscrewed and socket type in all jointing accessories, complete all as specied and directed by Engr-In-Charge.

Supply assemnling , jointing , lower and fixing in position PVC screen casing pipe , heavy duty of size 150 mm , wall thickness 7.5 to 8.5 mm conforming ti IS - 4985 having male threads at spigot end and female threads at socket endscrewed and pocket type in all jointing accessories, complete all as specied and directed by Engr-In-Charge.

Supply and fix PVC ball plug assembly suitable for 150mm nominal bore PVC casing pipe internally threaded and jointed with casing pipe, complete all as specied and directed by Engr-In-Charge.

Material and labour for mild steel hosing clamps made out of 12mm thick MS flat bend to shape for 150mm bore casing pipe with necessary bolts. Nuts and washers at ground level, complete all as specied and directed by Engr-In-Charge.

Supply and fix for PVC well cap 8mm thick , suitable for 150mm bore , having internal threads, complete all as specied and directed by Engr-In-Charge.

Development of injection bore well by using air compressor of suitable capacity for removing the drilling mud and finer sediments in the surrouding of borewell screens, complete all as specified and as directed.

Supply and packing pea gravel of size 2mm to 5mm all around casing pipe and slotted pipe, complete all as specified and as directed.

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