15th Finance 2023-24 2nd Installment ARUMANAI TOWN PANCHAYAT - Pakkiyapuram OHT Spiral hand rails

Amount

Construction of RCC spiral staircase in RCC 1:11/2:3 20 mm HBGS of 1.80 m x of required height for approach to the roof of SR with RCC hand rails as per type design including necessary earth work for providing foundation in CC 1:4:8 mix RCC footing 1:11/2:3 mix, GL platform etc. including cost of steel reinforcement, fabrication charges, scaffolding charges, centering, precasting charges, cement painting etc complete. The staircase should be braced to the column of service reservoir at suitable interval etc complete. (10.50 m stage)

Providing two legged scaffolding using 15 cm blue gun posts or casurina props or best quality bamboo posts at 4 metres over all length, the distance between two rows being 1.25 metre and spacing of posts 2 metres. In both the rows with two horizontal posts with 0.5 metres over lap on either side and braces at 2 m c/c including longitudinal and traverse middle braces to step up as providing a platform with country wood planks of 40 mm thick and 1 Mt. width etc. in complete around the OHT of total height 10.50 metre. (10.5 m stage)

Chipping of concrete and roughening the surface

Plastering walls with cement mortar 1:4 (one part of cement four part of sand) 12 mm thick including all cost and conveyance of all materials and all labour charges etc. complete as per standard specification. TNDSS No:61

Thorough Scrapping of old plasted surface

Painting two coats with ready mixed plastic emulsion paints of first class quality and of approved colour over a priming coat including through scraping clean removal of dirt etc, complete and including cost of necessary plaster of paris, putty, brushes, wherever required and all labour charges, scaffolding charges etc., complete as per standard specification.

Supply and fixing of RCC hand rail of height 0.90 m supporting with RCC support column including casing of hand rail fixing in position at the top of the roof slab of OHT including cost of all materials and all labour charges etc complete.

Providing and fixing of RCC inner access ladder in RCC 1:11/2:3 (one cement, one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc. to required height and clear width of 45 cm consisting of two Nos. of vertical post of 10x15 cm and step slab of 25x25 mm etc., complete and as directed by officers.

Supply of interlocking paver block M40 grade bounding and laying of 80mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver block in required sizes of minimum compressinve strength of 40N/mm2 in uniform shape of approved make to be laid in flurrying bone pattern with approved non sticking surface in the top and the rate including levelling the base preparation of sub base with cushion 100 mm thick, vibrating the pavers, sweeping transporting, loading, unloading and laying interlocking paver block as per standard specification

SHAJI T (BID ID -1075253)

Gopu Kumar (BID ID -1075224)

P JAYACHANDRAN (BID ID -1074408)

Chandrasekhar C (BID ID -1074708)