Construction of Rain Water Harvesting System in Gandhi Nagar Park, in ward No.-16, Camp Park and Camp Tikina Park in ward No.-17, Apna Manch Park in Ward No.-18 and Rani Luxmi Bai Park in ward no. 20, (FOR L/C SOCIETY LTD)

[11.5.3]12 mm cement plaster of mix : 3. 1:4 (1 cement: 4 fine sand) [Through Rate]

[11.52]Cement rendering on plaster 1 mm thick [Through Rate]

[2.B0242] B0242. 150 mm dia PVC pipe [Rate]

[2.B2014] B2014. PVC slotted pipe 200 mm dia as per IS: 12818 [Rate]

[20.52.1]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 1. Top Layer: Fine sand screened, cleaned and washed and graded (effective size 0.2 to 0.4 mm with uniformity coefficient 2.0 to 3.0) from Ghaggar or other approved source [Through Rate]

[20.52.2]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 2. Second layer Coursed sand screened, cleaned and washed and graded from 3 mm to 6 mm (from Ghaggar or approved equivalent quarry) [Through Rate]

[20.52.3]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 3. Third layer Bajri (coursed) screened and washed graded from 20 mm to 25 mm (from Ghaggar or approved equivalent quarry) [Through Rate]

[20.52.4]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 4. Fourth layer Bajri (coursed) screened and washed graded from 20 mm to 25 mm (from Ghaggar or approved equivalent quarry) [Through Rate]

[20.52.5]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 5. Bottom layer Broken stone, screened, washed and graded from 50 mm to 75 mm (from Ghaggar or approved equivalent quarry) [Through Rate]

[21.87.1.1]Constructing brick masonry road gully chambers as per standard drawings (as per sizes given below) including dressing of beds and sides of chambers to exact profiles, 15cm thick lime concrete 16:24:100 (as per specified in item No.10.6) in foundations 1st class brick work laid in cement sand mortar 1:5, 40 mm thick cement concrete 1:2:4 topping inside the chamber with a floating coat of 1.5mm thick neat cement laid in one operation to the topping, the entire inner surface of the chamber rendered with neat cement not less than 12mm in thickness of 1:2 cement sand plaster and finished with floating coat of neat cement 1 mm thick left absolutely smooth polished and correct to templates including labour for fixing the C.I. road gully grating and frame including painting with coal tar (as Specified in item No. Item 21.48) complete to the requirement of the Engineer in-charge 1.1. Single road gully chamber - Size: 610mm x 457mm x 800mm [Through Rate]