Iyothee Thass Pandithar Habitation Development Scheme 2023-24 Construction of Storm Water Drain at 15 th Ward Pattiveeranpatti Pogum Pathai -Near High ways Culvert in Ayyampalayam Townpanchayat

Earth work excavation in all soils and sub soils exceipt hard rock requiring blasting with intial lead and lift including re-filling the sides of foundation in layers of 15cm thick watering, ramming, depositing the surplus earth in the premises as directed by departmental officers etc., complete asper standard specification. as per SS 20 B TNDSS NO: 23 & 24 VI (s2), VII 9,10

Plain Cement concrete Using 1:4:8 mix (one part cement, Four part Fine Aggregate Eight part aggregates) using 40mm ISS gauge HBG metal including cost and conveyance of all materials to work site and all labour charges for mixing, laying, consolidating and curing etc., complete as per standard specification. TNDSS NO: 28 V, VI (S2) V, VI (S5A) VII

Supplying and errecting 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 6.50cm spread at about 90cm including all labour charges and cost and conveyance of all material to site etc., complete complying with standard specification. TNDSS NO: 20 & 85 (For Side wall)

Plain Cement Concrete 1:3:6 mix (One part Cement, Three part Fine Aggregate and Six part Coarse Aggregate) 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 as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Finishing the top of flooring with granothatic flooring with cement concrete 1:2:4 (one Part of cement,Two Parts of M- Sand and four Parts of coarse aggrigate) using 10 to 12mm ISS HBG Stone Jelly of 25mm tk etc., Complete. including cost and conveyance of materials to work site & labour charges for mixing,laying,finishing and Curing etc,complete as per standard specifications .

G MURALITHARAN (BID ID -871573)