NAGARPURA SALAI MEMPATTU THITTAM- 2024-25 Maintenance Of Cement Concrete Road At Pookadai Street,AgragaraSanthu,Kela Street,Nallamangudi,Anna Nagar Sannanalur,Pallivasal Street Sannanalur,Perumal Kovil Santhu And Vadakku Street Nallamangudi

Amount

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight Coarse 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).

Supplying and erecting centering for sides and soffits including supports and strutting uptp 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90cmx60cm and 10 gauge stiffened, welded with mild steel angles of size 25mmx25x3mm for boarding laid over silver oak (country wood) joist of size 10cmx6.5cm dia spaced about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre tocentre etc.complete complying with standard specification and as directed by the departmental engineers. TNBP No.30

Without Strutting

Proving and laying Plain cement concrete of mix 1:11/2:3(one cement ,one and half sand and three coare aggregates) using ISS hard granite stone jelly 20mm ISS gauge of all shape excluding cost of proving centering andfabrication of reinforcement including curing , ete, comlete complying with standard spefication .

Supplying and laying of Bitumen Pad of 12mm thick for expansion joints at an equal intervels, including cost and conveyance of all materials and labour charges etc, complete