NNT 2023-2024

Earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, spreading, leveling, sectioning breaking clods etc., including all incidental charges etc., complete as per standard specification . for Foundations SS 20B

Supply delivery and filling of River M - Sand in layer of not more than 15 cm thick including watering with all layers and consolidation complying with standard specification including cost and conveyence of M - Sand to Site and all labour charges and all other incidential charges etc,. complete as per Standard Specification

Plain Cement concrete of mix 1:4:8 (One cement four M - Sand and eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including labour charges, transporting and placing in position including shoring, strutting forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification. TNDSS NO.28 V,VI S25

Vibrated Reinforced Cement concrete 1:1½:3 (One cement one point five M - Sand and three aggregates) mix using 20mm gauge hard granite broken stone jelly in all RCC works connected to the work excluding shuttering , Centering and cost of Reinforcement grills but including curing ,finishing etc complete with standard specification and as directed by Engineer incharge.

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists(Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2.for the following items.(RCC floor slab, roof slab, Rectangular/ square, Tee/ Ell beams, Lintels, staircase waist slabs, Landing slabs, Landing beam, Portico beam etc., ).

Without Strutting

With Strutting

Column

Plain surface

Supplying and Fabrication of Steel and placing in position TMT rod Grills for RCC works as per design given including cost of steel and GI binding wire in Floors etc,. Complete complying with standard specification in force and as directed by department officials.- TNDSS NO. SS 86 & 86A V,VI, VII (S6) 7,3

Brick work in Cement Mortar in 1:5 ( One cement and Five M - Sand ) using best quality of Country bricks of size 8¾x 4 ¼ x 2 ¾ including all cost of materials and labour charges including Curing charges etc., complete as per Standard Specificationand as directed by department officials.

Upto Basement

Above basement

Plastering walls with cement mortar 1:5 (One cement five M - Sand) 12mm thick in all floors and all exposed surfaces including cost and conveyance of materials to site and all labour charges,Curing etc complete as per standard specification.

Floor finish with Granolithic flooring 40mm thick including cost and conveyance of all materials and labour for mixing laying and finishing smooth as directed by departmental Engineers and as standard specification.

Supply and fixing of M.S Grill using M.S angle and Flats including cutting welding, grinding charges and one coat of primer finishing of all charges etc complete as per standard specification.

Supply and fixing of RCC Jally including cost and conveyance of all materials and labour charges etc complete as per standard specification.

Painting new iron works with two coats of approved quality and color of synthetic enamel paint over the existing red oxide primer in all floor etc., complete as per standard specification.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris, putty, wherever required etc., complete complying with standard specification.

Supplying and fixing of RoofTruss using I Section for Vertical member M.S. angle frames and M.S Plates including cost of I section, angles and flats in proper position including labour charges for cutting, welding, and including labour charges for priming cost of red oxide painting and erection in a proper position etc. complete as per standard specification.

Supply and fixing of Galvalum sheet roofing 0.6mm thick of approved quality by drilling holes ( and not by punching) with necessar y " j"/ "U" bolts and nuts of 8mm dia of suitable length and providing 1 set of Bitumen washer of 25mm dia and 1.60mm thick for each bolt including protecting portion of bolts in roof shall be covered with bitumen compound etc completed complying with standard specification as per TNBP No. 49

S SATHIYARAJA