PROVISION OF PIPE LINE, WATER STORAGE, CONNECTION TO PT FIELDS AND ADM BLOCK OF 13 PARA (SF) FOR UTILIZATION OF TREATED WATER AT HEBBAL GARRISION UNDER GE (NORTH) BANGALORE

Amount

Excavation in trenches not exceeding 1.5 m width and not exceeding 1.5m depth and getting out in hard/dense soil for laying of pipe lines all as specified & directed.

Returning, filling including spreading, levelling watering and well ramming in layers not exceeding 25 cm thick with any type of soil all as specified & directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified as directed.

M & L for Cuttting of CI/DI pipe line in position for insertion of CI/DI specials of 150 mm dia all as specified & directed.

Supply, laying and testing in trenches walls/ceilling/floor 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches / walls complete all as per manufactures instruction and as directed for following size:-

110 mm outer dia

63mm outer dia

32 mm outer dia

M&L for Rotational moulded polye thylene water storage tanks (cylindrical vertical with closed top) 5000 ltr capacity triple layered hoisted and fixed in position all as specified and directed.

S&F Nom Return Valve, Cast iron body, PN-1.6, Swing type with Nitrile Rubber flap flanged and threaded type including complete fixing accessories like nut/ bolts washer /clamp etc suitable to 80 mm dia water pipe all as specified and directed.

S&F Monoblock pumping set ,3.7KW /5 HP, pipe size 65x50 mm , 3 phase 2900 RPM , electric driven motor , discharge range 9 to 4 LPS to 40 mtr head including all fitting nut bolts flange, tee, sockets and necessary foundation etc all as specified and directed.

S&F fully automatic motor DOL stater of 5 HP monoblock pump ML1.5 FASD type suitable for 5 / 7.5 HP motor all as specified and directed.

M&L PPR gate valves (brass insert) as with iron wheel head screwed both ends suitable to following PPR pipe all as specified and directed :-

110 mm outer dia

63mm outer dia

32 mm outer dia

S & F sluice valve both side flanged and ISI marked (IS-780) of sluice valve cast iron body with stainless steel spindle and brass fly nuts, class PN-1.6 and cast iron hand wheel and joining with nut, bolt, washers and rubber insortion packing 6mm thick etc of following sizes:-

150 mm dia bore

80 mm dia bore

M & L Costruction of valve chamber of internal size 750 x 750 x 1000 mm with the following specification including taking out old un-serviceable valve pit chamber all as specified & directed :- (a) PCC (1:4:8) type D2 for foundation 1.35x1.35x0.15m including necessary earth work excavation. (b) Pre-cast cement concrete (1:3:6) type C-1 solid block masonry 200mm thick built in CM (1:4) (c) PCC (1:2:4 type B-1 as 60mm thick coping embedding frame angle iron 50 x 50 x 6 mm frame with M S sheet 3mm thick cover and locking arrangement (d) Plastering 15 mm thick in CM (1:4) finished even & smooth inner & outer side of chamber. (e) Painting with one coat of bituminous black paint over a coat of red oxide primer on all steel surface.

S &F Rolled miled steel channel , MS base frame ,angle or tee section, fixed independently , without connection plate, etc Fe-290 (Gde E-165) including nuts,bolts , washer etc for base frame of motor pump set drilling of hole for suitable size bolts & painting with 2 coats of synthetic enamal paint over a coat of red oxide primer complete all as specifide and directed.

S&F G I tubing, medium grade with all fitting (flanged/ socket/ union /tee etc) laid in tranches/wall of size 80 mm dia bore all as specifide and directed.

Material and Labour for Pre-cast cement concrete (1:2:4) type B1 using 20 mm graded stone aggregate as in landings, cover slab (for manholes etc) and similar work including necessary form work and set in CM (1:6) complete all as specified and directed.

M&L for brick work with sub class 'B' bricks , straight or curved on plan exceeding 6 m mean radius, built in 1:4 cement mortar complete all as specifide and directed .

Material and labour for rendering 10 mm thick cement mortar (1:3) on fair faces of bricks or concrete surfaces and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

Gee Kay Projects (BID ID -3491074)

Meghana and Gowda Enterprises (BID ID -3491158)