Construction of causeway at Prabhanvalli Guravwadi for the year 2025 26.

Item No. 1) Excavation for foundation in hard rock by blasting including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete. SSR Sr. No.392, Item No. 12.09 +10% For Hilly Area. BR.3 Page No. 102

Item No 2) Providing and laying in situ / ready mix cement concrete of M10 proportion with trap/ granite/ quartzite/ gneiss metal in foundation including necessary form work, compacting and curing etc. complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer)) with SCADA with Natural / VSI standard Artificial Sand) SSR Sr. No.362 Item No.11.02 +10% R.A.CD.-3 Page.No. 160

Item No.3) Providing rubble filling of trap/ granite/ quartzite gneiss stones for foundations including hand packing filling gravel / sand in the voids etc. complete. S.S.R. Sr. No. 361 item No.11.01 +10% H. A. Speci. No.CD.3 Page.No. 160.

Item No.4) Providing cast in situ / ready mix M20 grade cement concrete for head walls of CD work / retaining walls etc. including necessary form work, compaction, finishing and curing etc. complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with SCADA with Natural / VSI standard Artificial Sand, cement 4.05 bags/cumt) S.S.R. Sr. No. 385 item No.11.29 +10% H. A. Speci. No.CD.8 Page.No. 163

Item No. 5) Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 1200mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Item No 6) Providing and laying in PCC M15 grade leveling course below approach slab complete with fully automatic micro processor PLC with SCADA enabled reversible drum type mixer/ concrete batch mix plant (pan mixer) as per drawings and Technical specifications etc. complete with fine agreegates of required specifications ( VSI sand finely washed etc )

Item No.7) Providing and fixing stream lined M15 grade RCC guard stone including mild steel bar reinforcement etc. complete. S.S.R. Sr. No. 383 item No.11.27 +10% H. A. Speci. No.CD.20 Page.No. 169

Item No.8) Providing and laying in situ / ready mix M15 cement concrete of trap /granite /quartzite /gneiss metal for approach slab including compacting, finishing, curing etc. complete. (excluding reinforcement) (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with SCADA with Natural / VSI standard Artificial Sand, cement 5.90 bags/cumt) S.S.R. Sr. No. 382 item No.11.25+10% H. A. Speci. No.CD.15 Page.No. 168 and B-7 Page No. 38.

Item No 9) Providing earth work in embankment with approved materials obtained from other sources upto lead of 50m. including all lifts, laying in layers of 20cm. to 30cm. thickness breaking clods, dressing to the required lines, curves, grades & section, watering and compaction with vibratory roller with V-Sat attachment to achieve not less than 97 % of standard proctor density etc. complete ( Material obtained from Other sources)

Item No 10) Back filling behind abutment, wing wall and return wall as per drawings and technical specifications etc. complete. (by granular material) SSR 12.70