15th finance - Tied work - 2024-2025

Amount

Construction of RCC spiral staircase in RCC 1:1:5:3 (One cement 5 sand and 3 coase Aggregates) using 20mm HBGS of 1.80m diameter of required height for approach to the roof of service Reservior with RCC Handrails including earthwork excavation providing CC 1:4:8 mix RCC footting 1:1:5:3 mix GL platform etc., and also including cost of steel reinforcement fabrication charges scaffolding centering precasting charges cement painting etc., complete as per standard specification and as directed by Departmental Officers. The staircase shall be braced to the column of service reservior at suitable interval. (in the BOQ,quantity column the exact height to be mentioned from GL to roof slab bottom to get total value of work to be done.

Providing two legged scaffolding using 15cm dia casurina post of 4.00m over all length 3.00m height + 0.5m projection the distance between the two rows being 1.25M and the spacing of posts being 2.00m in both the rows with two horizontal posts with 0.5m . Overlap on either side and braces at 2.00m centre to centre including longitudinal and transverse middle braces to step and provinding a platform with country wood planks of 40mm thick and 1.00m width etc, in a complete from using coir and nails 1.00m run. including cost and conveyance of all material and all labour charges and all other incidental charges etc. completed as per standard specification and as directed by the departmental officers of height 10.50m

Painting two coats with water proof chemical mixed with equal quantity cement, 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 and all labour charges etc.complete as per Standard specification and as directed by the departmental officers.

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 (Sl.No.358)

Painting with two coats of Approved colour of best quality synthetic enamel paint, painting over New iron work including cost and conveyance of all materials and all labour charges etc. complete as per Standard specification and as directed by the departmental officers. (New Iron Surface).TNBP No:66&66-A

Supply and delivery of following pipe and specials

80mm GI pipe B class

100mm GI pipe B class

Writing of scheme details on the side wall of the OHT including cost of paint and all labour charges etc complete

Labour charges for replacement of GI pipes and specials after maintenance of OHT

RAJA MOHAN (BID ID -1223763)