CONSTRUCTION OF 1 LAKH LITRE 12 M STAGING OHT, EPL AT NOYYAL KURUKKUSALAI IN VETTAMANGALAM

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in hard stiff clay, black cotton, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., SS 20B and as directed by TWAD Board Officers - for foundation

Hard stiff clay, stiff block cotton, hard red earth, shales, murrams, gravel stoney earth mixed with 50% small sied boulders and hard gravelly soil

First depth of 2.0m

Second depth of 1.0m

Sand filling for foundation with river sand including consolidation ramming etc.,

Cement Concrete 1:4:8 (One Cement, Four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Providing and laying in position, Standardised Concrete Mix M-30 Grade in accordance with IS 456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cementcontent of 400 kg/m3 and maximum water cement ratio of 0.45. including admixture (plasticiser/superplasticiser) in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3) cu m.) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying vibrating with mechanical vibrators, finishing. curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials)

Below 1.50m to 4.50m depth from G.L

Below G.L upto 1.50m depth

Above G.L upto 4.50m ht

Above 4.50m to 7.32m ht from G.L

7.32 m to 10.98 m Hegiht

From 14.64 to 18.30

Centring for soffits of RCC work including strutting charges, shuttening charges, etc.

for plane surfaces

Below& 3. 30m ht from GL

From 3.30m to 4.30m ht

From 7.30 to 8.30

From 11.30 to 12.30

Centering for curved surface Upto 3:30m ht from Floor Level

From 11.30 to 12.30 M ht

Centering for square column

Upto 3 30m ht

From 3.30m to 4. 30m ht

From 4.30m to 5.30m ht

From 5. 30m to 6.30m ht

From 6.30m to 7.30m ht

From 7.30m to 8.30m ht

From 8.30m to 9.30m ht

From 9.30m to 10.30m ht

From 10.30m to 11.30m ht

From 11.30m to 12.30m ht

Centering for circular Column

up to 3.30 m Ht

From 3. 30 m to 4.30 m Height

From 4.30 m to 5.30 m Height

From 5.30 m to 6.30 m Height

From 6.30 m to 7.30 m Height

From 7.30 m to 8.30 m Height

From 8.30 m to 9.30 m Height

From 9.30 m to 10.30 m Height

From 10.30 m to 11. 30 m Height

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification as directed byTWAD Board officers.

Supplying, fabricating and placing in position of RTS grilis for reinforcement for various members including cost of steel for all RCC works as directed by TWAD Board officers. The rate to include the cost of binding wire also.

Upto 16mm RTS rod

Above 16 mm RTS rod

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc for I staging from GL to 1st level brace (weight 4.5kg/m) lind and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply. delivery and fixing of 32 mm Gl pipes medium for hand rails from i stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos at Ground Level 1No and above Ground Level-4Nos. Supply and fixing of 32mm Gl pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers. TWAD SOR P NO 107, WD-M1478

Supplying and fabricating and fixing MS grill works to windows and grill gate using necessary MS fist for inner and outer members should be fixed to window frames

Supply, delivery and fixing of enameled water level indicator of approved design and pattern (graduation in metric system) with required all accessories as directed by TWAD Board Officers. The rates including loading, unloading, transportation charges etc.) TWAD SOR P.NO: 95, WD-M1383

Supplying and fixing in position of 0.60 x 0.60 m water tight Cl manhole frame and cover of approved pattern at the roof slab and as directed byTWAD Board officers. The manhole frame and cover should be of light duty and confirming to 1.S. 1726/1974

supplying and fixing in position of RCC 1:11/2/3 ( one cement one and half sand and three blue course aggregate of 20mm size hard broken stone) inside access ladder of approved design and pattern inside the tank including cost of cement, reinforcement

OHT Inlet outlet Arrangements

Supply and cost of 80 mm Gl pipe including all cost of materials and transport charges etc complete TWAD SOR P. NO 30, WD-M0491

Supply and fixing of 80mm GI Pipe with specials and all labour charges and transportation charges ect Complete

Gi Nipple TWAD SOR P.NO 36 WD-M0599

80mm Gi Elbow TWAD SOR PINO 36 WD-M0594

80mm GI Coupling TWAD SOR P. NO 36 WD No M0596

80mm Gi Gate Valve TWAD SOR P NO 37, WD-M0618

Supply and fixing of PVC Pipe with specials and all labour charges and transportation charges ect. Complete

Elbow TWAD SOR PINO: 11 MD-M0112

Tee TWAD SOR PINO 11 MD-M0113

MTA TWAD SOR P NO 11 MD-M0114

Supply and cost of 110 mm PVC pipe 4 KSC (for delivery) including all cost 2 of materials and transport charges etc.complete. TWAD SOR P.NO: 5, WD-M0013

Supply and cost of 110 mm PVC pipe 6 KSC including all cost of materials and transport charges etc..complete

Earth work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary etc complete complying with standard specification

Laying and jointig of P.V.C and G.I pipe into the trench with proper grading and alignment and all labour charges etc,, complete

110mm PVC Pipe (Pumping Line)

110mm PVC Pipe (Delivery Line)

Refilling the Pipe line trench with excavated earth other than sand complying the Standard specification etc,, complete

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

Please Enable Macros to View BoQ information