Nagercoil Corporation Maintenance of Krishnankovil Collection centre at ward no.14

Amount

Maintenance of Krishnankovil Collection centre

Dismantling ,clearing away and carefully stacking materials useful for re-use for any thick ness of wallsPressed Tiles & Weathering Course

Thorough scrapping of old plastered surface

Water Proofing Compound

Fabricating supplying and fixing of pre painted galvanium colour sheets with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47 mm thick 24 guage having width 1050 mm. The sheet should be G.I.base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws,plastic washer.The washer and screws to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers.

Providing steel centering for sides and soffits including supports and strutting upto 1:10/1:20 up to 3.29m height for plain surfaces such as RCC slabs, rectangular beams, Tee beams, bed blocks, Culvert body walls, deck slabs, retaining walls, staircase, Landing slab, landing beams, canopy etc., with all cross bracings using mild steel sheets of size 90mm x60mmx10gauge stiffened into welded mild steel angles of size 25mmx6mm for boarding laid over silver oak (Country wood) joists of size 10cmx 6.5cm spaced at 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 15cm c/c including cost of nails, ropes, all labour charges and incidental charges etc. complete complying with standard specification.(TNBP Spl. No.154 A)

Supply and fixing Perculated gypsum board false ceiling using 18 mm thick of approved Quality and design suspended from the ceiling using ‘U’ shaped Galvanised Iron channel of size 25 x 25 x 0.55 mm thick at 1.20 M centre to centre on both longitudinal and cross direction for vertical support and fixing ‘U’ shaped G.I. Channel of size 50 x 30 x 0.55 mm thick at 0.60 m centre to centre on cross direction and fixing of ‘U’ shaped G.I. channel of size 50 x 10 x 0.55 mm thick at 0.90 m centre to centre on longitudinal direction respectively for horizontal support by using T.W. reapers at corners and at intermediately and fixing of plaster of paries on the panel provided as per design/pattern given by the site officer and finishing the ceiling surface with some plaster of paries materials etc. Necessary openings should be made for providing spotlights, florescent tubes in the ceiling by using kit ply 12 mm thick and opening should be covered with Acrylic panel etc. complete complying with standard specification and as directed by the dept officers. All the materials should be got approved before use work.

Plain Cement Concrete 1:1.5:3 (One part of Cement, one and half part of Crushed Sand (M- Sand), three coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Painting one coats with Ready Mixed Enamel Paint over the old iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors.

Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors.

Supply and fixing of 1200mm (48") sweep AC ceiling fan complete with stepped electronic 300W regulator, with 1 metre down rod with fan clamp with side plates and cross arm of size 450mm(18")(SD 106)

Supply and fixing of single box type 4'36 W flu fitting complete with electronic ballast with TW round blocks on wall or ceiling with flu tube with PVC unsheathed copper leads from terminals to the fitting(SD 87)

Manikandan (BID ID -1160516)