Working Estimate for 306 TNGRHS Flats at Perambalur for the year 2024 - 2025

Amount

Perambalur 306 TNGRHS

Supplying and fixing of 110mm dia PVC Rain water down fall pipe with ISI mark confirming to IS 13952:1992- type 'A' for Rain water down fall pipe with relevant specials such as gratings, shoes, bends, offsets confirming to IS 14735 including jointing with seal ring confirming IS 5382 with leaving a gap about 10mm to allow thermal expansion with necessary clamps, teak wood plugs, etc., of approved quality and including fixing C.I. gratings at the junction of parapet and floor or roof slab etc., including finishing etc., complete complying with relevant standard specifications and as directed by the Dept. officers.

Construction of Inspection chamber of size 60 x 60 x 75 cm with brick jelly concrete 1:8:16 (one of cement eight of sand and sixteen of broken brick jelly using 40mm gauge broken brick jelly 15cm thick for foundation and 23cm thick brick masonry in C.M. 1:5 ( One of cement and five of sand) using class II ground Mould of size 9" x 4 3/8" x 2 3/4 " plastering with cement mortar 1:3 (One of cement and three of Psand) 12mm thick on both sides , top and bottom including earth work excavation RCC 1:2:4 (One of cement two of sand and four of 20mm gauge hard broken stone) including supply and fabrication of steel but including benching channeling fixing cover slab in position curing finishing etc., all complete complying with relevant standard specification and as directed by the departmental officers.

Run of main with 2 wires of 2.5 Sqmm Copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 and with continuous earth by means of 1.5 sqmm copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 in fully concealed 19/20mm dia rigid PVC conduit pipe with ISI mark etc. including cost of all materials, specials etc. all complete and as directed by the departmental officers.

Sub Total

GST at 18%

R BALUCHAMY (BID ID -1251635)