Erode DT Salangapalayam TP NNT-2021-22 Construction of Culvert atWard No.14 Manipuram near ramaswamy house

Amount

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete. complying with std. specifications.TNDSS NO 20 B

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in Medium rock, and dense medium rock, not requiring blasting etc. complete. complying with std. specifications.

Plain Cement Concrete 1:4:8 Mix (one part cement, Four part sand and Eight part of aggrigate) using 40mm 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 etc. complete. Complying with std. specifications.

Supplying and erecting centering for sides and soffits including supports and without srtutting upto 3.29m height for plane surfaces in all floors with cross bracings using miled steel sheets of size 30cm x 60cm and 10 gauge stiffened welded with miled steel sheets of size 25mm x 25mm x 3mm for boarding and laid over silver oak (country wood).Joists of size 10cm x 6.5cm dia spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced 75cm centre to centre etc., complete complying with standard specification ans as directed for the following items as per (For Drain,Deck slab & Retainingwall)TNDSS NO: 30 & 86

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) 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 etc. complete. Complying with std. specifications.

Plain Cement concrete of mix 1:3:6 (one part of cement, Three parrt of sand ,and Six part of coarse aggregate) using hard broken granite stone jelly of 20 mm gauge for foundation levelling course, including shuttering, dewatering wherever necessary and laid I layers of not more than 15cm thick complete complying with standard specifications and drawings and as directed by the departmental Engineers including all cost & conveyance of materials laying curing etc., complete as per TNDSS No 28 V,VI, (S2) (S5A)VII

Plastering with cement mortar 1:3 ( One cement and three sand)20 mm thick including cost and conveyance of all materials to site including curing etc.,complete as per standard specification – 10m2

Plastering with cement mortar 1:5 mix to 20mm thick including cost and conveyance of all materials to site including curing etc.,complete as per standard specification – 10m2

Supplying and erecting shuttering including Necessary supports for plain surfaces such asR.C.C. Columns for footings, plimn beam, Stair case, RCC. Critical pier etc., complete In all floor.

Supplying and fabrication placing in position of MS (or) RTS rods for reqiured size and length as directed by the departmental officers approved design including bending cutting tying and cost of binding wire cost and conveyance of all materials to site etc,. complete as per standard specification.

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.

sathyamoorthy