Modakkurichi TP - 15th Finance - OHT

Amount

Earth work excavation for foundation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring and strutting and balling out water wherever necessary refilling the sides of foundation with excavated earth in layers of not more than 15cm thick well rammed and consolidated depositing the surplus earth within the compound with an initial lead of 10cm and lift of 2m in places shown by the departmental officers clearing and levelling the site etc., complete complying with standard specification for all types of soils for GL brace

For Pipeline

Plain Cement Concrete 1:4:8 (One cement Four sand and eight aggregate) using 40mm gauge hard broken granite jelly for foundation including cost and conveyance of all materials including labour charge for mixing laying curing, watering if found necessary and laid in layers and not more than 30 cm thick etc., as per 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 cement contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost 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 requiremnents of IS standards. A) 1.5m to 4.5m below G.L.

B) 0m to 1.50m below G.L.

C) 0m to 4.5m from G.L.

D) 4.5m to 7.32m from GL

E) 7.33m to 10.98m from GL

F) 10.98m to 14.64m from GL

Supplying and errecting centering for sides and soffits including supports and strutting upto 3.00m height for plane surface such as RCC Slab, Rectangular Beams, Tee (or) ELL Beams, Lintel Bed Block, Slbs, Landing Slabs, Beams Canopy, Side Slab (or) Square (or) Round columns etc., as detailed below with all cross branchings using M.S. Sheets of size 80cm x 60cm and B.G. 10 stiffended with welded M.S. Angles of size 25 x 25 x 3mm for boarding laid over silver oak or country wood joints of 10cm to 30cm to dia spaced at 75cm c/c etc., complete complying with standard specifications as directed by departmental officers etc., complete. A) PLANE SURFACE - a) Below G.L.

b) G.L. to 3.30m

Curved surface - a) 0 to 3.30 m

Square Coloumns - a) Beow G.L.

Painting two coats ready mixed Approved Exteriar Emulsion of first quality and of approved colour over a primingcoat including through scarbing clan removel ofone coat of priming with best Cement paint as directed by the department officers etc complete and including necessary plaster of paris whever regd.(S.l.No.358) -10sqm complete. as per std., specifications.

Supply and fabrication and placing in position of TMT steel rods to required size and length as directed by the departmental officers including cost of binding wire, cutting, bending and tying with proper position etc., including cost and conveyance of all materials to site and all labour charges etc., complete Complying with Standard Specification as per TNDSS No.97 V,VI (S6) VII (S6) VII-3,

Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x60mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps and locking arrangements provided with one coat of red oxide paint for providing access to roof top 30,000 Lit capacity OHT of suitable inclined length including bottom anchorage and transportation and as directed by departmental Officers.

Providing and fixing of Reinforced Cement Concrete inner access Ladder in Reinforced Cement concrete 1:1.5:3 (One cement, one and half Sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing gril in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 45cmm consisting of two Nos. of vertical post of 10cm x 15cm and step slab 25mmx25mm etc., complete and as directed by departmental officers.

Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling with excavated soil (other than sand) complying with the standard specification for filling in Pipe Line Trenches

Providing manhole cover of size 0.60x0.60m in Reinforcement concrete 1:11.5:3 (One cement one and half and three metal) with suitable reinforcement 50x50x6mm MS angles fixed along-edges as as directed by departmental officers.

Supplying and fixing in position of the following PVC and G.I specials best approved quality conforming to ISS and providing leak proof joint with PVC adhesive etc., complete complying with standard specification. 65mm GI Pipe

63mm 6KSC PVC Pipe

Sri Nalli Builders (BID ID -1461980)