Nasiyanur TP GF 2024-2025 Construction of Retaining Wall and Pipe Culvert

Amount

Earth work open excavation 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 Standard Specifications as per SS 20 B TNDSS No. 23 & 24 V,VI,S2

Plain Cement Concrete 1:4:8 Mix (one part cement, four part sand and Eight part of aggrigate) using 40 mm size ISS HBG metal 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 Standard Specifications as per TNDSS No. 28 V, VI (S2) (S5A) VII

Supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using M.S Sheets of size 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spread at about 90cm including all labour charges and cost and conveyance of all materials to site etc. complete Complying with Standard Specification as per TNDSS No.90(S3),86,86A,V,VI,(S3),VII (For Drain,Deck slab & Retainingwall) 'Below 1.00m Height

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20mm ISS hard broken granite metal including cost and conveyance of all materials to work site and all labour charges etc., for mixing laying , consolidating,levelling and curring etc., complete Complying with Standard Specification as per TNDSS No.30,V,VI,S2,(SSA),VII

Supplying and delvery of NP3 750 mm dia RCC Hume pipe and specials best approved quality conforming to ISS and providing leak proof joint with RCC pipe adhesive etc., complete complying with standard specification.

Lowering 700 mm dia RCC Pipes and specials to trench and laying to proper grade and alignment jointing with RCC Specials including all labour charges etc., to complete as per std., specification.

Jointing 700 mm dia RCC Pipe with cement using necessary collars including the cost of jointing materials including all labour charges etc., to complete as per std., specification.

K AMUTHA (BID ID -1136511)