Tamil Nadu Civil Supplies Corporation Tender

Dismantling A.C sheet roofing and clearing away and carefully stacking materials useful for re-use as directed by the departmental officers.

Dismantling doors and windows including removal of frames, hinges and fastenings and clearing away and carefully stacking materials useful for re-use as directed by the departmental officers.

Supplying and filling in foundation, basement, etc., with filling crushed stone sand in layers of not more than 15cm thick well watered, rammed and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

CEMENT CONCRETE 1:5:10(one cement, five sand and ten aggregate)using 40mm gauge hard broken granite stone jelly for foundation including de-watering side shuttering , strutting, wherever necessary including curing etc., complete complying with standard specifications and as directed.

Plain Cement Concrete 1:2:4 ( one cement, two sand, four aggregate) using 40mm gauge hard broken granite stone jelly including dewatering, side shuttering, strutting, wherever necessary including curing etc., complete complying with standard specification and as directed.

Providing FORM WORK for centering the soffits of all reinforcement concrete work including strutting to the required (3 metre) height with mild-steel sheets of size 90cmx60cm 10 gauge stiffened with welded mild steel angles of size 25mmx25mmx3mm laid with country wood joist of average of size 10cmx6.50cm at about 90cm centres with casurina props of 13cm dia at 75cm centre to centre with all nails coir,wedges complete and removing the form work after necessary curing period as directed by the corporations officers. The rates should inclusives of cutting , bending, welding , charges of M.S sheets, M.S. angles etc., Complete For Plane surface as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing etc.,

BRICK WORK in cement mortar 1:5(One cement, Five sand)using best quality Country Bricks of size 8 ¾” x 4 ¼” x2 ¾” for walls including cost of scaffolding curing , finishing etc., complete complying with standard specifications and as directed. In Ground floor 4.50M height above basement.

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 23x23x2cm laid in cement mortar 1:2 (one of cement and two of sand)mixing with water proofing compound confirming to ISS at 2% weight of cement used and pointed with water proofing compound mixed with red oxide etc., complete complying with standard specification and as directed by the departmental officers.

UPVC Window specification: Supplying and fixing UPVC (Un-Plasticized Polyviny Chloride ) windows of casement type (open) from the profile the size of outer frame 60mmx58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash an outer frame that enables opening of the window. The window should be fized to the wall the 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work.

Manufacturing supplying and fixing of Steel Door (Double Leaves) with the following specification MS angels of size 40 x 40 x 6mm are used for the outer frames and MS angles of size 35 x 35 x 5mm for the shutter frames stiffeners with 32 x 6mm MS flat is provided at required intervals in the shutter frame. 18 gauge CR sheet laid as panel in the shutter and welded intact. MS flat 18 x 5mm is welded over the 32 x 6mm MS flat sand witching the CR sheet in between additional stiffeners with 18 x 5mm MS flat is provided diagonally at the rear side of the shutter, 3 Nos. of hinges in case of single leaf and 6 Nos. of hinges in double leaves shutter to be provided. 6 Nos. of hold fasts 300mm in length made of angle section spliced at the ends are welded to the outer frames of the door. Tower bolts 2 Nos., one at the top and the other at the bottom are provided. 250 x 16mm size of two aldrops are provided in single leaf door at lock rail section in the door for inner and outer provided and one rotating locking arrangements for the inner side of the door and additional provision for locking.

PLASTERING with cement mortor 1:5 (one cement and five sand) 12mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed.

PLASTERING with cement mortor 1:3 (one cement and three sand) 12mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed.

Painting the walls with one coats of Interior emulsion paint of first class approved quality and colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed.

Painting the walls with one coat of Exterior emulsion paint of first class approved quality and colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed.

COLOUR WASHING with one coats using best shell lime including cost of gum, Kanjee, brushes colouring pigment approved by the officer and finishing complete complying with standard specification and as directed.

Painting old iron works with two coats of synthetic enamel paint of approved quality and colour over the red oxide primer in all floor including cost of scaffolding, brushes etc., complete complying with standard specification and as directed.

FLOOR FINISHING with semi polished cuddapah slab laid over cement mortar 1:3(one cement and three sand) of 20mm thick over the existing concrete bed including pointing the semi polished cuddapah slab with cement mortar 1:3 mixed with black oxide to full depth and directed. The semi polished cuddapah slab shall be of size 60cm x 45cm for a thickness of 40mm machine cutting on all sides and top surface semi-polished. The tolerance for thickness shall not exceed + 10%(Rate includes cost of all materials). The cuddapah stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work

Pointing the joints of cuddapah slab with cement mortar 1:3 (one cement and three sand) mixed with black oxide to full depth of slab and the top surface rendered smooth curing, etc., complete complying with standard specification.

Supplying and fixing(under lintel grove) cold rolled SHUTTERS of approved quality of 18 gauge 7.5 cm wide cold rolled lathe section in one piece interlocked together with specially designed pipe shaft with adequate number of high tensile steel wire springs of approved quality complete with brackets side guides and arrangements for inside and outside locking arrangements with push and pull operations and pulling back handle with all accessories in best workmen ship and the entire shutter painted with two coats of best quality anti-corrosive paint over one coat of red oxide primer and clear opening of 1.80M width 2.60M height. The rolling shutter shall be placed below the lintel and behind the RCC curtain slab of 7.5 cm thick and 45 cm depth. Each rolling shutter shall be provided with one pair of approved quality of ball bearing complete. Rolling shutter should confirm to I.S.6248-1979and should be got approved by the Executive Engineer before fixing .[This specification consists of the following component materials required for erection of rolling shutter.(1).18 G 3" lathe section 1.90M long-29 Nos. (2)10 G guide channel 2.6Mlong-2 Nos.(3).13 G bottom plate for 1.8M long with angle.(4).M.S.pipe 40mm dia. C'class -2M long.(5).10SWG side plate13"x12"-2 Nos.(6).2 SWG spring 3" bore. (7).'U'-clamp.(8).ball bearing suitable for 2 1/2 "pipe.(9).18 SWG clip suitablefor 4"lathe.(10).20 SWG M.S.sheet. Etc.

Supplying and roofing with ASBESTOS CEMENT CORRUGATED SHEETS including fixing of ridges complete including the costs of U’ of J’ bolts and nuts, bitumen and G.I. washers and cutting the sheet to the required the sizes if necessary and white washing the inner side of the AC sheet etc., complete complying with standard specification as directed by the Departmental officers.

Realignment of AC Sheet roofing including cost of labour charges for fixing, bolt, nuts and bitumen washers including cost of scaffolding etc complete, complying with standard sepecification and as directed by the departmental officers.

Supplying and laying of High profile colour galvalume sheet (as per ISI Standard) with combination 55A1:43 4Zn:1:6SI of TCT bent type 0.47mm thick not less than 150 GSM and standard width of 1.06m with yield strength of 550 MPA made from high tensile/ CR sheets of approved quality for roofing with necessary fixing arrangements like 65m and long hexagonal head screws with EPDM rubber seal etc., complete, complying with standard specification and as directed by the departmental officer. (Test certificate for quality should be furnished on receipt of material at site)

Pointing the Random Rubble Masonry with cement mortar 1:3 (one cement three sand) including flush pointing cost of all materials, curing, finishing etc., complete as directed by the departmental officers.

Supplying and fixing in position 100mm x 50mm x 9.4 kg channel for the face of RAT GUARD EDGING SLAB with MS bolts 16mm dia 45cm long at 2m centres forming protection to the loading platform finishing in flush with the slab with C.M. 1:3(one cement and three sand) etc., complete including painting the exposed surface of MS channel with two coats of ANTI-CORROSIVE METALLIC PAINT over one coat red oxide primer etc., complete complying with standard specification and as directed.

Servicing the existing Rolling shutter of size 1.80mx2.60m in good condition including labour charges for servicing Greasing, changing damaged leaf portion, tempering the spring and changing the damaged barring and changing the damaged shaft etc., complete as direct by the departmental officers.

Servicing the Existing Rolling shutter of size 1.80mx 2.60m in good condition including labour charges for servicing Greasing, etc., complete as directed by the departmental officers.