PROVN OF SOLAR OPERATED GEYSERS, SPL REPAIR OF SUBMAIN WIRING AND LT DISTRIBUTION SYSTEM IN CERTAIN UNITS AT JAISALMER MIL STN

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 m in depth and getting out in hard/dense soil complete all as specified & directed by Engineer-in-Charge.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 m in depth and getting out in soft/ disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick soil complete all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/ disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed by Engineer-in-Charge.

Removing excavated material soil/disintegrated rock to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed by Engineer-in-Charge.

S&F and Testing of MNRE registered/approved Solar water heating system indirect type with heat exchange provision, Capacity 200 LPD with two compartments (100 Litre each) ,with elctric back up heater of suitable capacity to achieve temperature 60 to 80 degree C as per manufacturer design suitable flat plate collectors having insulation of rock wool/mineral wool 50 mm thickness at bottom & 25 mm thickness on sides with toughned ,tempered glass 4 mm thick & clading with alum sheet 26 SWG,hot water storage tank as per manufacturer's recommendation of suitable gauge stainless steel plate (having insulation of rock wool/ mineral wool 100 mm thickness & cladding with alum sheet 24 SWG) polyester powder coated solar water heater Flat plate collector with high transmitive clear toughened glass glazing having absorber material as headers, risers and fins made up of 99.9% pure copper with selective black chrome coating with ultra sonic laser permanent bonding between copper fins & tubesell with inlet and outlet connections with collector top and bottom leg complete suitable for 200 LPD with minimum one year warranty alongwith MNRE registered/approved 200 LPD non pressurised FPC stainless steel hot water tank with inner tank material SS 304 , with thermostat and heater coil 2/3 KW to achieve temperature 60 to 80 C and suitable size of MS powder coated stand 32x3 mm angle frame with required PCC work 1:2:4 for foundation/fixing complete all as specified & directed by Engineer-in-Charge. Note :- Solar hot water system includes cost of two FPC plates and backup stainless steel hot water tank to meet the 200 LPD capacity. Other items will be measured separately under respective items as below.

S&F and Testing of MNRE registered/approved Solar water heating system indirect type with heat exchange provision , Capacity 500 LPD with two compartments (250 Litre each) ,with elctric back up heater of suitable capacity to achieve temperature 60 to 80 degree C as per manufacturer design suitable flat plate collectors having insulation of rock wool/mineral wool 50 mm thickness at bottom & 25 mm thickness on sides with toughned, tempered glass 4 mm thick & clading with alum sheet 26 SWG,hot water storage tank as per manufacturer's recommendation of suitable gauge stainless steel plate (having insulation of rock wool/ mineral wool 100 mm thickness & cladding with alum sheet 24 SWG) polyester powder coated solar water heater Flat plate collector with high transmitive clear toughened glass glazing having absorber material as headers, risers and fins made up of 99.9% pure copper with selective black chrome coating with ultra sonic laser permanent bonding between copper fins & tubesell with inlet and outlet connections with collector top and bottom leg complete suitable for 500 LPD with minimum one year warranty alongwith MNRE registered/approved 500 LPD non pressurised FPC stainless steel hot water tank with inner tank material SS 304, with thermostat and heater coil 2/3 KW to achieve temperature 60 to 80 C and suitable size of MS powder coated stand 32x3 mm angle frame with required PCC work 1:2:4 for foundation/fixing complete all as specified and directed by Engr-In-Charge Note :- Solar hot water system includes cost of four FPC plates and backup stainless steel hot water tank to meet the 500 LPD capacity. Other items will be measured separately under respective items as below.

M&L for Gl steel tube medium grade galvanized with all fitting laid in trenches/ on wall/ ceiling/ roof complete including wall cutting, fitting of pipes and making good surface as per existing surface for the following sizes of complete all as specified and directed by the Engineer-in-charge.

25 mm bore