Construction of Strom Water Drainage at Nalmeippar Nagar Unicode 146001R0084 in ward no1 and Alaganeri Arunthathiyar street Unicode146002R173 in ward No 02

Amount

Earthwork excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand, or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and bailing out water and cleaning and levelling the site etc., complete 10cum

Supplying and filling in foundation and basement with filling sand in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain cement concrete of mix 1:4:8 using 40mm ISS metal from the apporoved quarry including cost and convence of the materials to site and all the labour charges etc, complete as per the standard specification

Supplying and erecting centering for vertical plain/ RCC concrete walls of supply channel, retaining wall etc upto 90cm height with necessary support, all cross bracing with mild steel size of 90cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25mm x 25mmx 3mm for bearing laid silver Oak/Country wood joist of size 7.50 cm x 5..00cm spaced @ about 90 cm C/C and supported by Casurina props of 10cm to 13cm spaced @ 75cm C/C etc., complete complying with standard specifications and as directed by the departmental officers.

Plain cement concrete of mix 1:2:4 using 20mm ISS HBG metal including cost and convence of all materials to site and including for the mixing, laying and labour charges etc, complete as per standard specification

Plastering with cement mortar 1:4 (One Part of Cement and Four part of Plastering Sand (P- Sand)) 20mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications

C.SELVAKUMAR (BID ID -1520520)

RVP Enterprises (BID ID -1520572)