Maharashtra Jeevan Pradhikaran Tender

250 MM Dia. DI K-7 Pipes

Item No.6 :- Filling in plinth and floors murum bedding in trenches with approved murumb from excavated materials from foundation in 15 cm to 20 cm layers including watering and compaction complete.

Note:- Wall thickness 0.23 M. for depth of 1.20 M. and 0.35 M. for balance depth exceeding 1.20 M.

Tor Steel

Lift 0 M to 1.5 M

In RCC M-150

IS-1536 / 2001 for pipes and IS 158/1969 and IS 12820/ 1989 or latest edition/ revision with amendments for rubber gaskets )

50 mm dia. PN 10. Tamper proof air valve

Item No. 8 : - Providing and fixing in position steel bar reinforcement of various diameters for RCC piles, caps, footings, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies,copings, fins, archee, etc.as per detailed designs, drawings and schedules; including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required etc. complete. (including cost of binding wire)

Item No 4 - Providing, & supplying at site ductile iron / Spheroidal Graphite ( S.G. ) / Ductile chamber Tamper Proof Air Valve without isolating sluice valve. Valves in accordance with BSEN 1074-4 of PN 10 / 16 rated, with body and bonnet of ductile iron confirming to EN 1563 / IS-1865 Gr. 500 / 7 or Gr. 400 / 15 floats, float guide, seat ring of stainless steel 1.4436 / 1.4306, seat ring gasket of WRAS approved EPDM rubber ( suitable for drinking water ), internal fasteners of stainless steel A2. Body and Bonnet coated inside & outside with electrostatically applied epoxy powder coated blue colour ( suitable for drinking water ) as per DIN 30677-2 & GSK guidelines with a coating thickness of min. 250 microns.Flange connections as per IS 1538 raised face & pressure testing at manufactures works shall be done as per IS 14845. including transportation charges excluding GST levied by GOI & GOM in all respect etc.complete. ( For PN 10 & PN 16 )

Item No 2 - Providing and supplying ISI standard D. I. specials & fitting with sealing rubber gasket of S.B.R, complete with cast iron follower gland and M. S. nut bolts coated or otherwise protected from rusting and suitable for D.I.pipes including cost of labour ,materials, and transportation to stores / site, loading and unloading excluding GST levied by GOI & GOM in all respect, complete as per IS-9523. For all types of specials, bends tees etc.

Item No. 7 : - Providing and laying in situ cement concrete of trap / granite / quartzite / gneiss metal for RCC work in foundation like raft, grilage, strip foundation and footing of RCC columns and steel stanchions including normal dewatering, form work, compaction, finishing and curing, etc. complete. (By weigh batching and mix design for M-250 and M-300 only. Use of L & T, A.C.C., Ambuja, BirlaGold, Manikgad, Rajashree, etc.cement is permitted) (Excluding M.S.or Tor reinforcement)

a) Class Morter inlined DI K-7 pipes

250mm dia CI D/F SLUICE VALVE class PN-1 without Bye pass

Item No 3 - Providing double flanged Sluice Valves conforming to IS-2906 / 14846 including worm gear arrangements as per test pressure, stainless steel spindle, caps, including all taxes, transportation, etc. complete.

50 mm dia. PN 10. Tamper proof air valve

Item No.5 :- Excavation for foundation / pipe trenches in earth, soil of all types, sand, gravel and soft murum, Hard Murum, Soft Rock and old cement and lime masonry foundation asphalt road hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed including removing the excavated material upto a distance of 50 M and lift upto 1.5 M, stacking and spreading as directed. Dewatering, showring and strutting, preparing the bed for the foundation etc. complete.

250 mm D.I.K- 7 pipes with internal cement mortar lining

Item No. 13 :- Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging etc. complete.

Note:- Add or deduct for every increase or decrease in depth of 30 cm.or part thereof shall be Rs. 3372.00 per 30 Cm. depth.

Item No. 9 :- Lowering laying and jointing with SBR ruber gaskets C.I. S/S pipes of various classes with CI / MS specials of following diameter in proper position, grade and alignment as directed by Engineer-in-charge including conveyance of material from stores to site of work, including cost of jointing materials and rubber rings labour etc. complete.

250 MM Dia. DI K-7 Pipes

Item No. 11 :- Lowering, laying and jointing in position following C.I. D/F Reflux valves, Butterfly valves and Sluice valves including cost of all labour, jointing material, including nut bolts and giving satisfactory hydraulic testing, etc. complete.

Note :- Only SBR rubber gaskets to be used as per IS-5382 and 12820

Item No. 10 :- Hydraulic testing of C.I./D.I. pipe line to specified pressure including cost of all materials and labour and water for testing for specified length including cutting, placing end cap making arrangement for filling safe water using reciprocating type pumps which should be able to provide specified test pressure gauges and other necessary equipments, labour, operation charges, etc. required for testing. The rate under this item shall also include cost of retesting, if necessary and reinstating to original position using water supplied by the contractor.

Item No. 12 : - Providing, and constructing B.B. masonry Valve Chember with 15 cm. thick 1:3:6 proportion PCC bedding, excluding excavation, BB masonry in CM 1:5 proportion 12 mm thick cement plaster in CM 1:4 proportion on both sides with providing and fixing CI manhole frame and cover in RCC 1:2:4 coping or RCC 1:2:4 proportion x 15 cm thick slab etc. complete as directed by Engineer-in-charge.

i) Size 1.50 x 1.50 x 1.50 M