Providing CC Footpath with Culvert at 6th ward Nonsuch High School to Elementary School (15th SFC Un Tied 2nd Ins) 2024-25

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.SS 20 B

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 of centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using 90cm x 60cm and B.G 10 stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over (silver oak joists) of size 10cm x 6.50 cm spread at about 90cm including all labour charges and cost and conveyance of all materials to site etc., complete complying with standard specification

(a) Below 1.00 m Hieght

(b) Above 1.00 m Hieght

PCC 1:3:6 mix using 40mm metal 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 standard specification.

Supplying and fabrication of steel placing in position and the rate including cost and conveyance of all materials to work site and labour charges etc., complete complying with standard specification

R.C.C.1:11/2:3 mix using 20mm metal and the rate including cost and conveyance of all materials to work site and labour charges etc., complete complying with standard specification

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.

Plastering in 1:3 mix to 12mm thick including cost and conveyance of all materials to work site and labour charges for mixing, laying, consolidating and curing etc., complete complying with standard specification.TNDSS No: 56, 57

K RAMACHANDRAN (BID ID -1278473)

N VADIVEL (BID ID -1278521)