Providing and laying weathering course and pressed tiles, supply and fixing PVC rain water down fall pipe at State Central Laboratory building, Madhavaram Milk Colony

Amount

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no crushed stone 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 deparmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stone Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Brick work in CM 1:5 (one part cement and five parts sand) using second class ground moulded chamber bricks of size 9”x 4½”x 3” to line and level including necessary curing ,Bricks II class ground mould chamber burnt, labour charges, lifting charges etc. complete as instructed by the federation engineers and as per standard specification- Third floor

Plastering with cement mortar 1:5 (one part of cement and five parts of sand) 12mm thick including labour charges scaffolding, neatly finishing and curing etc complete as directed by the federation engineers and as per standard specification.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved 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. (at all levels, elevations and heights.)

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification.

Supply and fixing of a Concrete ring for a size of 0.90 m dia and height 0.30m with 40-50 mm thickness etc ., including earth work excavation , material ,labour charges ,placing in position etc., complete as directed by the federation engineers and as per standard specifications.

Supply and filling of a 40 mm brick jelly for a depth of 0.30 m etc includig material , labour charges etc., complete as directed by the federation Engineers and as per standard specifications

Supply and fixing of Man hole cover (0.90m dia ,40-50 mm thick including labour , transportation charges etc complete as directed by the Federation Engineers and as per standard specification

Fabricating Supplying and fixing in position of Aluminium anodised natural colour matt finish of single leaf door with half panelled with 12mm thick both side laminated particle board at bottom and half glazed using 5.50mm thick Plain glass at top.The outer frame shall be with aluminium box section 101.60x44.45x3.18m at 2.319kg/m and Shutter frame made of section Vertical & Top rail: 50x44.45x2.50mm @ 1.292 kg/m ,Bottom rail: 100 x44.45 x 2.50mm@ 1.974 kg/m, Lock rail : 50x44.45x2.5mm @ 1.292 kg/m, Alu Clips: 17.15x17.27x1.50mm @ 0.176 kg/m,Alu. Handle: 100x30mm @ 0.988 Kg/m and necessary accessories such as aluminium clips, rubber beading, PVC felt, handle for a length of shutter (both sides), locking arrangements, furniture fittings such as aluminium tower bolts-250x12mm - 1 No., aluminium tower bolt 200x12mm - 1No., aluminium Hydraulic door closer - 1No ., lock-1No., Door stopper with rubber bush including cost of materials labour charges and power consumption charges required for fabrication including chipping, dismantling and making hole to the required extent in RCC column, beams, masonry with power drill wherever necessary and redoing the damaged portion to the original condition after fixing etc., complete. All the Alu. Section are to be anodised with matt finish under electricaly controlled conditions in accordance with IS 1868/1962 for an average anatic film thickness of 15 microns etc., complete.Aluminium sections,and furniture fittings shall be got approved by the Executive Engineer incharge.

Providing granolithic floor finish of size 40mm thickness with plain cement concrete 1:2:4 (One Cement, Two crushed stone sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

GST (Note: The tenderer should quote the amount towards Goods and Service tax (GST) in the appropriate columns in terms of percentage (%). If not quoted, it will be considered that the rate quoted is inclusive of GST.)

SRK CONSTRUCTIONS (BID ID -1288338)

V.N.S.ENTERPRISES (BID ID -1300645)

SAI SAKTHI AND CO (BID ID -1294278)