Name of Work :Construction of Drainage and Culverts in Nazareth road in Alwarthirunagari Town Panchayat.
Sl. No.
Item Description
1
Earth work excavating all classes of soils including all labour charges and all other charges etc complete as per SS 20 B for Drainage foundation
2
PlainCement Concrete 1:4:8 mix (One part ofCement, Four part ofFine Aggregate and Eight part ofCoarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).
3
supply and erection of steel centering ,shuttering for soffits including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25x25x3 mm for boarding laid over silver oak joists of size 10cmx6.5cm spaced at 90 cm c/c and supported by casurina props 10 cm - 13 cm spaced at 75 cm c/cetc complete and as directed by the departmental officers (Retrieved materials shall be taken back by the contractor after concrete is laid)
4
PlainCement Concrete 1:2:4 mix (One part ofCement,Two part ofFine Aggregate and Four part ofCoarse Aggregate) Using 20mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).
5
Plastering in Cement Mortor 1:4 Mix (one cement, four sand) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.
6
Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.
7
Supplying and fabrication of steel and placing in position of TMT steel rods for RCC works as per design given including cost of steel and GI binding wire in all floors etc., complete complying with standard specification in TNDSS NO:97 V,VI (S6) VII (S6), VII-3.
8
Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part sand and three part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc.Complete with std.Specifications. TNDSS NO: 30 V, VI (S3), VII-3.
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