Special Repairs and maintenance to the Toilet at Ward No.9, Thiruvalluvar Street, Olappalayam

Amount

Earthwork Excavation for foundation in all types of soils and sub soils including soft disintegrated rock and soft rock to the full depth including all leads and lifts etc., complete complying with the standard specification, drawing and as directed by the departmental Engineers.

Removing doors and windows including removal of frames and hinges and fastenings including all materials and labour charges etc complete.

Floor finish and dadooing walls in cement mortar with Mosaic Tiles / Glazed Tiles / Clay Tiles / Cuddapah Slabs including all cost of materials and labour charges etc., complete complying with standard specification.

Cement concrete 1:4:8 mix using 40 mm ISS metal for bottom layer including shuttering, dewatering wherever necessary and laid in layers not more than 10cm thick complete complying with standard specification

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Finishing the top of flooring with granolethic floor finish in cement concrete 1:2:4 mix using 10-12mm ISS metal to 25mm thick including cost and conveyance of all materials to site and all labour charges for mixing, laying, curing etc complete

Weathering course concrete with broken brick jelly of 20 mm gauge in pure slacked lime ( no sand to be added) over roof slab the proportion of brick jelly to lime being 32 to 12.5 by volume and laid over In a single layer and consolidated require designed and finished thickness by beating the concrete with wooden beaters of approved pattern , keeping the surface constantly welded springing lime jiggery water asper standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 20 x 20 x 2 cm laid in cement mortar ( One of cement and three of M.sand ) mixing with water proofing compound conferment ISS at 2% weight of cement used and pointed with same waterproofing compound mixed with red oxide etc., complete with standard specification

Special Ceiling Plastering with cement mortar 1:3 mix, to 10 mm thick in all floor including all cost of materials & labour charges etc., complete complying with standard specification.

Plastering with cement mortar 1:5 mix, to 12mm thick including all cost of materials and labour charges etc., complete complying with standard specification.

Dadooing the walls with glazed tiles of 30 c.m x 20 c.m 6mm size laid in cement mortor 1:2 mix 10mm thick and pointing with 0.40 kg white cement per m2 etc.

Paving the floor with Scratch proof ceramic tiles of any colour and size laid in CM 1:2 mix including all charges etc., complete complying with standard specification.

Painting with exterior emulsion paint two coats with best approved brand and colour. The brand and colour should be got approved from the Exe. Engineer before use on works.

Painting with enamel paint over old iron work for Grill with two coats approved by I.S.I. paint to first quality as per the instructions of departmental officers over the existing priming coats in all floors. The make and colour of paint to be got approved by the departmental officers.

Supply and run of 2 of 4 sq.mm (56 / 0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade on 7/20 GI bearer wire for service connection mains . SD 65. ISI make with standard specification.

Supply and fixing of 7W /9W LED Fitting with LED BULBS ISI Make with Standard specification .(pg.no:13)

Supply and fixing of 18W 4 Feet LED Fitting with LED TUBE ISI Make with Standard specification .(ANNEXURE-VII Sl.No.15 a)

Supply and fixing of 25 w LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) 25W LED Street Light Fitting with LED etc., complete. ISI Make with Standard specification .(ANNEXURE-VII Sl.No.18 a)

Supplying and fixing in position best Indian make Aluminium anodised TOWEL RAIL of approved quality and size 60cm long and 20mm dia with brackets of same material including fixing with necessary teak wood plugs C.P. Screws etc., complete as directed by the departmental officers.(PNo:51,s.no:202)

Supplying and fixing in position best Indian make white glazed earthenware WASH HAND BASIN of 560x406mm with a a pair of C.I. Brackets, 15mm dia C.P. Pillar tap, 32mm G.I. Waster water pipe, 32mm dia C.P. Brass waster coupling, plug with chain, 15mm dia PVC connection, 15mm G.M. wheel valve with ISI mark and necessary G.I. union and G.I. Elbow, including fixing wash hand basin in position with white lead, clamps, teakwood plugs, screws, rubber washer etc., complete without any leakage complying with standard specifications.

Supply and fixing in position 22" Indian type water closet with foot reset includes "P" (or) "S" trap including cost and conveyance of all materials to site and all labour charges etc., to complete as per std.,specifications.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement doors fabricated from un-plasticized polyvinyl chloride (uPVC) sections. Profiles: The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash should be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extruded seals. Hardware: All the hardware like friction stays, handles should be screwed with self tapping screws. The handles, locks should be designed so that they cannot be released from outside. Glazing: The window system should be glazed with 5mm plain float glass / 6mm bison lamInstallation: The profiles should be cut to length and welded 45 degrees. The window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving ms electroplated screws int

Supply and Fixing PVC screw down tap Heavy type 20mm dia with Standard specification .( Sl.No.160 ,Pg.No:178)

BS Associates