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Tender For Construction Of Rtwhs And Recharge Shaft In Block Sirohi - Excavation of soil upto 1.5 m depth in foundation, tamping the bottom, pouring water, beautifying the sides, taking out excavated soil, filling up the empty spaces with soil again after filling the foundation and disposing of the remaining soil upto a distance of 50 m. In hard, clayey, gravelly soil RDPR BSR PS Sirohi 2B 2 1.5 to 3.0 m additional lift RDPR BSR PS Sirohi BSR 3 3 3.0 to 4.50 m additional lift RDPR BSR PS Sirohi BSR 3 4 Putting the excavated soil/sand in the foundation and in the chair upto a distance of 50 m and leveling, pouring water and tamping with a trowel. RDPR BSR PS Sirohi BSR 5 5 Cement concrete foundation or floor, put 40 mm nominal size stone aggregate (crusher broken) in cement-sand mixture in the ratio of 1 cement : 4 sand : 8 aggregate and ramming, including ramming. RDPR BSR PS Sirohi BSR 10A 6 Spread 20 mm nominal size material of Ghadla or Kankar or Jhajra in the foundation and ram it after adding water using a trowel. RDPR BSR PS Sirohi BSR 7 7 Cement concrete, put 1 cement : 2 gravel : 4 stone aggregate in the ratio of 12 mm nominal size with aggregate, ramming, including ramming, etc. RDPR BSR PS Sirohi BSR 16 8 Foundation and plinth of first class brick masonry in cement-gravel 1:6 or 1:8 mortar including closing of side cracks and leveling. Cement mortar 1:6 RDPR BSR PS Sirohi BSR 20A 9 Supply of stone lintel and fix it in mortar used in masonry, 100 to 150 mm thickness RDPR BSR PS Sirohi BSR 36 B 10 Laying of top quality stone slabs, filling with cement mortar in 1:4 ratio with stone arch at top and bottom joints, 1.5 m to 2.4 m span RDPR BSR PS Sirohi BSR 45 B 11 12 m of cement concrete 1:2:4 mix of 1 cement 2 gravel 4 stones, 50 mm thick RDPR BSR PS Sirohi BSR 14A 12 Cement plaster on wall by mixing cement-gravel in 1:4 ratio and scraping joints and regular watering for 14 days up to 25 mm thickness (for use only in water proof structures) RDPR BSR PS Sirohi BSR 76 A 13 Cement plaster on wall by mixing cement-gravel in 1:6 ratio and scraping joints and regular watering for 14 days up to 20 mm thickness (for use only in water proof structures) RDPR BSR PS Sirohi BSR 77 B 14 P/F aluminium shutter Door PWD BSR 16.1.2 15 Iron work in grill/gate etc. including cutting, mounting and fixing of flat cones, T and corrugated (channel) etc. (Inlet Jali) RDPR BSR PS Sirohi BSR 63 16 Applying enamel paint in 3 layers to give even shade. Making even surface on new work. RDPR BSR PS Sirohi BSR 82 A 17 Lettering with black Japan paint of approved brand and manufacture ( Letter per cm height) PWD BSR 12.62 18 Laying of PVC pipe of 110 mm diameter along with other necessary material RDPR BSR PS Sirohi BSR 181 19 Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. Nominal bore 200 mm dia. (PHED BSR,Iteam No.2.4.2) 20 Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/2001) or amendedup to date of following sizes 200 mm dia NB (Thickness of pipe 5.4mm & mass of tube 28.46 Kg/m)(PHED BSR,Iteam No.2.11.2) 21 Labor charges for making slots on blank pipes made of ERW MS black pipe ISImarked of following sizes, the slotting should be as per IS:8110-1985.200 mm dia nominal bore of 5.4mm thickness (PHED BSR,Iteam No2.12.3) 22 Supply & Fixing tube well cover of MS sheet 8mm thick at top & 5mm thick100mm wide shroud around the edge so as to form a cap on the top end ofcasing pipe with GI Nipple 45cm long & two GI flanges at both ends in 80mmsizes passing through a hole in the centre. of MS sheet. A 25 mm socket withend plug shall also be welded over top plate. A GI nipple having outside threadof size 1/2" (forinstallation pressure gauge) shall be provided & welded with80mm GI nipple near top plate nipple shall be provided with end plug. 200 mm dia (PHED BSR,Iteam No2.23.3) 23 Excavation of soil upto 1.5 depth in foundation, tamping of bottom, watering, dressing of sides, removing excavated soil, filling up of empty spaces with soil again after filling of foundation and disposal of remaining soil upto a distance of 50 meters In hard, clayey, gravelly soil RDPR BSR PS Sirohi 2B 24 Cement Concrete 1 Cement : 4 Gravel and 8 Aggregates / 1 Cement, 3 Gravel and 6 Aggregates For Anicut including laying of 20mm nominal size of stone in foundation, tamping and tamping etc. 1:4:8 RDPR BSR PS Sirohi BSR 170 A 25 Laying of stone in foundation and plinth in cement-gravel mortar, including closing of side cracks and leveling etc. Cement-gravel 1:6 RDPR BSR PS Sirohi BSR 29 B 26 Cement plaster on wall using cement-gravel mixture in 1:6 ratio, scraping joints and regular leveling for 14 days. 20 mm RDPR BSR PS Sirohi BSR 77 A 27 TopLaying of roof of high grade stone slabs, filling of cement mortar in 1:4 ratio with stone arch at joints at top and bottom 1.5 m to 2.4 m span RDPR BSR PS Sirohi BSR 45 B 28 Pouring of cement concrete 1:2:4 mixture of 1 cement 2 gravel 4 stones in 50 mm thickness with 12 m of ballast, ramming, tamping and leveling etc. RDPR BSR PS Sirohi BSR 14A 29 Iron work in grill/gate etc. including cutting, mounting and fitting of flat cones, T and corrugated (channel) etc. Window(Mesh) 8 No.x10kg/No.0.08m opening( PS BSR2023Itam No. 63) 30 Stone 12/10/6mm grit(broken by crusher) RDPR BSR PS Sirohi item no 6.4 material 31 Sand/gravel RDPR BSR PS Sirohi item no 5.1 material 32 Applying enamel paint in 3 layers to give even shade. Making even surface on new/old work. RDPR BSR PS Sirohi BSR 82 A 33 Lettering with black Japan paint of approved brand and manufacture ( Letter per cm height) PWD BSR 12.62
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