Improvements and renovation of the Boys toilet and Primary section class rooms at Government High School, Varichikudy in Kottucherry Commune, Karaikal

Amount

Providing ,hoisting and fixing upto floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like including the cost of required centring, shuttering, finishing smooth with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete but excluding cost of reinforcement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Brick work with FPS bricks of class designation 35 in foundation and plinth in cement mortar 1:6(1 cement : 6 coarse sand)

Providing and fixing aluminium sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS:1868) transparent or dyed to required colour or shade with nuts and screws etc.complete:- 300x16mm

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS:1868) transparent or dyed to required colour or shade with necessary screws etc.complete : -250x10mm

Providing and fixing aluminium handles ISI marked anodised (anodic coating not less than grade AC 10 asper IS:1868) transparent or dyed to required colour or shade with necessary screws etc. complete :-125mm

Providing and fixing factory made UPVC door frame made of UPVC extruded, section having an overall dimension , as below (tolerance +/- 1mm) with wall thick ness 2.0mm +/- 02mm . Corners of the door frame to be jointed with galvanized brackets and stainless steel screws, joint mitred and plastic wilded . The hinge side vertical of the frames reinforced by galvanized M.S.tube of size 19x19mm and 1 mm +/-0.1mm wall thickness and 3 nos.stainless steel hinges fixed to the frame complete as manufacturers specification - Extruded erection Profile size 42x50mm.

Providing and fixing to existing door frames - 30mm thick factory made (polyvinyl chloride) PVC door shutters made of styles and rails of a UPVC profile section of size 30x 60mm and wall thickness 2mm +or- 0.2mm with inbuilt decorative moulding edging on one side. The styles and rails with plastic brackets of size 75x220mm metre and welded at the corners. The - stiles of the shutter reinforced by inserting galvanized M.S.tube of size 25x 20mm and 1mm+ or - 0.1mm wall thickness. The lock rail made up of 'H' section , a UPVC profile section of size 30mm x 100mm and 2mm + or - 0.2 wall thickness welded to the shutter style with a UPVC profile section single panel of size not less than 620mm,having overall thick -ness of 20mm and 1mm + or - 0.1mm wall thickness with 20mm panel beading of suitable size / glass (4mm thick plain glass) / louver section, louver frame of suitable size, as per manufactures specification. (For W.C. and bathromm door shutter)

Steel work welded in built up section/ framed work including cutting hoisting,fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In grating, frames, guard bar, ladder, railings, brackets, gates and similar works.

Providing and laying pressed clay tiles (as per approved pattern 18mm nominal thickness and of approved size) on roofs jointed with cement mortar 1:4 (1 cement : 4 coarse sand) mixed with 2% intergral water proofing compound laid over a bed of 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) and finished neat complete.

12 mm cement plaster of mix - 1:5 (1 cement : 5 fine sand)

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 metres lead - With cement mortar 1:4 (1 cement : 4 coarse sand)

White washing with lime to give an even shade - Old work (two or more coats).

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade - One or more coats on old work.

Applying one coat of cement primer of approved brand and manufacture on wall surface - Cement primer

Wall painting with plastic emulsion paint - Premium of approved brand andmanufacture to give an even shade - two or more coats on new work

Providing and fixing both side polished cuddapah slab 25mm thick for urinal partition including, fixing with c.c. 1:2:4, rubbing and polishing etc. complete.

Acid cleaning for the existing Mosaic floors, glazed tiles work and removing the stains and decays to give a glassy look etc complete (The acid used shall be 32% concentrated hydrochloric acid after taking on the precautionary measures)

Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x 260x 350mm and 340x410x265mm sizes respectively.

Providing and fixing chlorinated polyvinyl chloride (CPVC) pipes having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fitting with one step CPVC solvent cement and testing of joints complete (Internal work exposed on wall) - 20mm nominal outer dia pipes

Providing and fixing gun metal gate valve with CI wheel of approved quality (screwed end) - 25 mm nominal bore.

Providing and fixing PTMT bib cock of approved quality and colour 15 mm nominal bore, 86mm long weighing not less than 88 gms.

Making soak pit 2.5 m diameter 3 m deep with 45 x 45 cm dry brick honeycomb shaft with bricks of class designation 75 and 110mm dia UPVC pipe (type B) 1.8 m long complete as per standard design with F.P.S bricks.

Providing and fixing on wall /column face unplasticed - PVC soil and waste pipes (type-B) conforming to IS: 13592-1992 including jointing with seal ring conformation to IS: 5382 leaving 10mm gap for thermal expansion - single socketed pipes 110mm diameter

Providing and fixing on wall face/ column face unplasticised - PVC moulded fittings / accessories for unplasticisd - PVC soil and waste pipes conforming to IS:14735 - 1999 including jointing with seal ring conforming to IS:5382 leaving 10mm gap for thermal expansion - Single tee with door - 110x110x110mm

Providing and fixing on wall face / column face unplasticised - PVC moulded fittings/accessories for unplasticisd - PVC soil and waste pipes conforming to IS:14735-1999 including jointing with seal ring conforming to IS:5382 leaving 10mm gap for thermal expansion - Single tee without door - 110x110x110mm

Providing and fixing on wall face/ column face unplasticised- PVC moulde fittings/accessories for unplasticisd - PVC soil and waste pipes conforming to IS:14735-1999 including jointing with seal ring conforming to IS:5382 leaving 10mm gap for thermal expansion - bend 110mm

Providing two legged scaffolding using 15 cm diameter blue-gum posts or casurina posts or best quality bamboo posts of 4m over all length (3.0m heigh + 0.5m projection + 0.5 into the ground ) the distance between the two rows being 1.25m and the spacing of posts with 0.5m overlap on either side and braces to step up and providing a platform with country wood planks of 40mm thick and 1m width etc in a complete form using coir and nails 1m run (Rate of scaffolding for a height of 3m and length of 1m)

Engaging of Blacksmith 2nd class for ratification of the damaged steel window frame with shutters, handles, pivot etc., . The rate includes materials, tools and plants etc., complete as directed by the Engineer-in-charge.

Engaging of Beldar for cutting and prunning the trees, clearing, cleaning the bushes, vegetation and debries. The rate includes materials, tools and plants etc., complete as directed by the Engineer-in-charge.