Dismantling the existing damages pcc drain wall and construct a new storm water drain ,maintenance of damaged drain wall in and around at zone4 ward area in Kumbakonam city municipal corporaion.

Amount

Dismantling old damaged plain cement concrete wall as instructed by the departmental officer,including removing the debries from the site and stacking useful material at work site for reuse and all labour charges etc., complete as per standard specification.

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 and filling of clean river sand cost for loading,transporting ,unloading and spreading in lowlying area including stacking to directed by the departmental officers etc., complete as per standard specification.

PCC Cement concrete of mix 1:4:8 (One cement four and eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site and labour charges for mixing,laying ,curing etc., complete as per standard specification.

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., ).

Vibrated Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

R.ASHOKKUMAR (BID ID -1378443)