RE-TENDER-15TH FC - TIED GRANT 2022-2023- II INSTALLMENT- 5.00Lakhs Litter and 1.00 Lakhs Litter OHT Maintanance Work in Kombai Town Panchayat, Theni Dist

Amount

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 sand 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

Providing two legged scaffolding of 1 m wide alround the tank at every 1.5 m ht.

First level @ 0-3.00 M above Gl

Second level @ 3.00-5.50 M above Gl

Third level @ 5.50-8.00 M above Gl

Fourth level @ 8.00-10.50 M above Gl

Fifth level @ 10.50-13.00 M above Gl

Sixth level @ 13.00-15.50M above Gl

Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part sand and three part of 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 but excluding cost of reinforcement etc. Complete with std. Specifications.

Spiral Staircase

Upto Plinth Level column

Above Plinth Level column

Column Upto 4.50 to 7.32 Mtr from GL

Column Upto 7.32 to 10.98 Mtr from GL

Column Upto 10.98 to 14.64 Mtr from GL

Column Upto 14.64 to 15.10 Mtr from GL

Supplying, fabricating and placing in position TMT steel Bar for all reinforced cement concrete works as per design given including cost of steel and binding wire with all conveyance and lead charges in all floors etc.complete complying with standard specifications and as directed by the deparmental engineers. TNBP No:30

Painting two coats with ready mixed Plastic Emulsion Paint S.I.358 Plastic emulison paint of'approved quality and colour over a priming coat, including thorough scraping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:66-A

Painting two coats with ready mixed enamel paint of'approved quality and colour over a priming coat, including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:66-A

P.Sumalatha