Seventh day school challekkad road re-tarring and drainage culvert

Amount

DRAINAGE WORK & CULVERT WORK

11.1.1.1:Excavation for Structures Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil (i) Upto 3 m depth

11.4.1.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. P.C.C grade M 10 (i) Nominal mix 1:3:6

11.4.3.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203III. P.C.C. grade M 20 (i) Nominal mix (1:2:4)

12.5.3:Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 For height upto 5 m III. R.C.C grade M 20

12.7:Supplying, fitting and placing TMT bar reinforcement (Fe 415) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (i) For Grading I Material

ROAD RETARRING & RECONCRETING

OD247093/2023-2024: Filling up pot holes ( cut and formed to regular shapes and all loose and defective materials removed ) after supplying a prime coat of hot bitumen using 36mm broken stone and compacting with power roller to get a compact surface.

75.5.2.2pb:Tack Coat - With Packed Bitumen Rates Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

OD281028/2023-2024:mixed seal surfacing -manual means-type-A-bitumen s-65 using shredded plastic providing laying & rolling of closed-graded premix surfacing material of 20mm thickness composed 11.2mm to 0.9mm(Type-A) or 13.2mm to 0.9mm (Type-B) aggregates coated with shredded plastic (3% by weight of bitumen) as per standard procedure using penetration grade bitumen to requird line , grade and level to serve as wearing course on a previously prepaid base, includind mixing in a suitable plant, laying and rolling with a three wheel 8-10kN static roller and finishing to requied level and grades as per Technical Specification Clause 509 BY Manual Means -TypeA(11)Bitumen (S-65)

75.8.1:Providing Plain cement concrete for road work CC 1:2:4 (1 cement: 2 fine aggregate: 4course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as requiredincluding compaction, finishing and tamping etc .complete. Max. size of courseaggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification (i) Nominal mix (1:2:4)

NAME BOARD

OD247319/2023-2024: Supplying and providing readymade GI name board with all conveyance,labour and hire charges etc complete using GI hollow tube of size 80x40x1.4 mm post,40x20x1.4mm outer erame,0.6mm thick iron sheet of size 90x60cm with two coat of enamal painting over a coat of primer,lettering with suitable colour and size,fixing the post in ground with CC 1:2:4 etc complete.

Bidder Name

SANTHOSH S