SPECIAL REPAIR TO WATER PROOFING TREATMENT OF BLDG NO- P/J/-1 A TO D AT

Amount

Supply and Intallation, testing and commissioning of SOLAR HOT WATER SYSTEM (Evacuator Tube Collector) based on direct transferring of heat, thermosyphon circulation, non pressurised system of capacity 500 LPD with electric back up including accessories as per manufacture design and recomendation complete all as specified and directed by Engr-in-charge. Note : Rate of solar water heater includes the cost of electric backup, stainlesss steel hot water tank with PUF insulation and aluminium cladding 22 SWG, MS stand for mounting plan/ roof, gauges, meters and protection device complete arrangements but does not include the cost of cold water tank, cold water piping and hot water piping. Make : RASHMI INDUSTRIES/ TATA BP SOLAR/ SOLCHROM SYSTEM INDIA LTD/ BHEL/ NILLOY NEM SUN Technologies.

M&L for fixing or passing through pipe, laid in trenches or fixed to pole/ wall or fixed to LT panel board, 1100 Volts grade heavy duty cable with PVC insulated stranded aluminium conductor served with inner sheathing of PVC tape, armoured with galvanised steel wire or tape and overall PVC sheathed 10 sqmm 2 core with required aluminium cable lugs complete all as specified and directed.

S&F double walled corrugated HDPE duct pipe of 50 mm outer dia conforming to IS : 14930 (Part II) of approved color with fittings for cable protection complete all as specified and directed. Make : SUPREME/ JAIN PIPES/ORIPLAST/ FINOLEX/ SUDHAKAR

S&F single pole and neutral enclosure with a two pin and earth plug and socket complete with double pole MCB 20 Amp including necessary fabrication works for fixing on MS stand / wall complete all as specified and directed.

S&F 3 layer 20 mm dia PP-R polypropylene random copolymer pipes SDR 7.4 (PN 16) UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc. complete all as specified and directed. Make : SFMC/ DUTRON/ FINOLEX/ TIRUPATHI

S&F 3 layer 25 mm dia PP-R polypropylene random copolymer pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc. complete all as specified and directed. Make : SFMC/ DUTRON/ FINOLEX/ TIRUPATHI

S&F PP-R Gate valves 20mm bore with iron wheel head screwed both ends complete all as specified and directed. Make : SFMC/ DUTRON/ FINOLEX/ TIRUPATHI

S&F PP-R Gate valves 25mm bore with iron wheel head screwed both ends complete all as specified and directed. Make : SFMC/ DUTRON/ FINOLEX/ TIRUPATHI

S&F PP-R Ball valves 20mm bore with iron wheel head screwed both ends as per site requirement complete all as specified and directed. Make : SFMC/ DUTRON/ FINOLEX/ TIRUPATHI

Making connection of PP-R distribution branch with PP-R main of 16-40 mm dia by providing and fixing tee including cutting and making fusion joint complete all as specified and directed.

S&F 20mm bore Bib tap, cast copper alloy with crutch or butterfly handle, chromium plated, fancy type complete all as specified and directed.

S&F PVC water storage tank of 1000 Ltrs capacity rotational moulded, ISI marked (multi layered cylindrical vessel with closed top) hoisted and fixed in position including ball brass valve 20mm bore complete all as specified in SSR Part -I and as directed.

Excavation in trenches n exc 1.5m wide and n exc. 1.50 m deep for deep for foundation and getting out in hard/ dense soil complete all as specified and directed.

Returning / filling in including spreading, levelling, watering and well ramming in layers n exc 25 cm in hard/ dense soil complete all as specified and directed.

Removing excavated soil n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded aggregate) as in foundation filling and mass concrete etc complete all as specified and directed.

S&F of framed work such as grills, grating etc with end of bars shouldered or riveted or forged into spikes, framed guard bars, barred iron doors, framed balusters, water tank staging and similar work conforming to Fe 290 Gde E-165 complete all as specified and directed.

Demolition of cement concrete in roofs, floors, beams, staircases, landing and similar works (other than ground floor) etc complete all as specified and directed.

M&L for 10mm thick screed bed in CM 1:4 on roof surfaces finished even and smooth without using extra cement using WPC @ 3% by weight of cement. (Note : WPC shall be measured and paid separately)

Supply only integral Water Proofing Compound ISI marked on packet.

M&L for preparation and complete removal of existing polyster membrane and preparation old plastered surfaces of roof surfaces and applying waterproofing treatment over smooth finished surfaces after application of cold applied bituminous primer @ 0.30 kg/Sqm and applying hot bitumen 85/25 @ 1.20 Kg/Sqm providing and laying APP polymer, modified, non-woven polyester mat, reinforced membrane, 3.00mm thick , weighing 3.5 Kg /Sqm with surface finish by torch application method, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction and finally applying with one coat of bituminous based solar reflective aluminium paint @ 100 gms/ Sqm complete all as specified and directed

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in roof padding finished even and fair complete all as specified and directed.

M/S MURPHEW ENTERPRISES

M/S RARAI ENTERPRISES

M/S R N ENTERPRISES

M/S SANGE TRADERS

M/S SM ANSARI

mon traders

M/S YOGENDRA CONSTRUCTION CO