Construction Of RCC Half Round Pipe Drainage System (300mm) In Walwada, Cuncoliem Priol Village Of Ponda Taluka

Supplying, transporting and laying and jointing true to line and level, NP2 class rigid RCC half round pipe of 300mm dia including railway freight, carting, loading and unloading, stacking, transit insuarance etc. including Earthwork in excavation over areas in all types of soils, trenches neatly dressed and levelled, dewatering the trenches and bailing out water including removal of slush, mud etc. and disposal of pumped mud, water, slush to suitable point, rubble packing of 20cms depth with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches complete, providing & laying 10 cms thick cement concrete 1:3:6,(1 cement: 3 coarse sand: 6 graded granitic or basaltic stone aggrt. 20 mm. nominal size) of thickness excluding cost of centering, shuttering and finishing in all works upto plinth level & Refilling the pipeline/foundation trenches with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering, levelling, etc, and disposal of surplus earth by levelling etc within 50mts distance etc complete and as directed by Engineer in Charge.

Construction of chamber of size 910mm x 910mm for 300mm half round pipeline including earthwork in excavation over areas in all types of soils including disposal of excavated earth,foundation pit to be neatly dressed levelled, including dewatering the trenches and bailing out water including removal of slush, mud etc. for any depth and disposal of pumped mud, water, slush to suitable point, 20 cms thick rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete, laterite masonry in neatly dressed stones for 23 cms thick masonry walls in c.m. 1 : 4 (1 cement : 4 coarse sand in foundation upto plinth level, providing & laying 10cms thick cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in all works upto plinth level, 18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge,fitting standard Wood Core FRP (Fiber Reinforced Polymer) Door Shutter with Single Colour including accessories os shutter thickness=32mm, refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering, levelling and disposal of surplus earth etc complete and as directed by Engineer in Charge.