PROVN OF RAIN WATER HARVESTING PLANT NEAR BLDG NO P-430 AT ANARWALA UNDER GE DEHRADUN

Excavation in trenches not exceeding 1.50 mtr wide and not exceeding 1.50 mtr depth for foudations for column footings, manholes etc not exceeding 10 Sqm on plan and getting out in hard/dense soil complete all as specified and directed.

All as per Item No.01 above but depth exc 1.50 mtr and not exceeding 3.00 mtr complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregates) as in foundations, filling and mass concrete complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thicks as in soil complete all as specified and directed.

Removing excavated material (Hard dense soil) to a distance not exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

S&F for Composite Rain Water Harvesting System including the following :- (i) Underground water storage thank of capacity 5000 ltrs - 01 Piece (ii) First flush system - 01 Set (iii) Gravity Filer 01 PC (iv) Delivery pipes 25mm size - 15 mtr (v) Down take pipes 100mm size - 15 mtr incl RCC roof covering with 10 mm dia Reinforcement 100 mm C/C bothway , 12 mm dia round bar steps, RCC/Bride underground tank collection pits, percolation pits, recharge pit/trench/well

S&F UPVC Pipes (SCH-80) of 150mm bore inluding laying and jointing complete all as specified and directed.

M&L for brickwork with Subclass 'B' bricks straight or curved on plan exc 6 M mean radius built in CM 1:4 complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:4) on fair faces of brick/concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed.

M & L for PCC 1:2:4 type B-0 (using 12.5 mm graded aggregate) in lintels upto 1.5 M clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses parapets and railing upto 60 cm in height, copings, kneelers apex stones , bed plates kerbs, water troughs and the like including weathering,slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L for precast RCC (nominal mix), 1:2:4, type B-1 (using 20 mm graded crushed stone aggregates) set in CM 1:6 in cover slab and similar work including formwrok complete all as specified and directed. Notes : Reinforcement shall be measured masured and paid seperately

M&L for TMT bars 6mm to 8mm dia, cut to lengt, bent to shape required including cranking, bending spirally for hooping for columns, hooking end and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

S&F 25 mm dia bore GI pipe medium grade complete with GI fittingslaid in trenches complete all as specified and directed.

Supply, installation, testing and commissioning of self priming set electric driven single phase 1.0 HP, 1.4 LPS capacity , 50 Hz 160-240 volt grade , head range 6-50 metre with and including required size of copper conductor cable from starter to pump set as required capacity complete all as specified and directed. Make : Crompton , FLOMAX series self priming regenerative monoset pump or equivalent in Kirloskar/Jyoti

S&F electrical control panel complete with all accessories such as A meter, Volt meter, set of indicating lamp with suitable capacity range of 6A-9.3Amp complete all as specified and directed. Make : Crompton Greaves digital control panel/ Kirloskar/Havells/Lauritz Knudsen