Addition Alteration to wooden cup boards doors windows PPR pipe lines GI Pipe lines and Rain water pipe lines alongwith connected certain B and R works in Married accn bldgs at CGRA Meenambakkam under GE(I) CG Chennai

Amount

Taking down chowkats or frames with shutters (without taking off shutters from the frames) not exc. 1.5 sq. m each complete all as specified and as directed by the Engineer-in-Charge

Taking down chowkats or frames with shutters (without taking off shutters from the frames) exc. 1.5 sq. m but not exc 4 sq. m each complete all as specified and as directed by the Engineer-in-Charge

Taking down shutters of any description exc 1 sq. m and not exc 2 sq. m each complete all as specified and as directed by the Engineer-in-Charge

Resecuring or easing & adjusting shutters of any description exc 1 sq. m and not exc 2 sq. m each, without taking down shutters complete all as specified and as directed by the Engineer-in-Charge

Supply and fix 2nd class hard wood, plain, solid, straight framed, in parts rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and as directed by the Engr-in-Charge.

Material and labour for Hold fast/clamps of mild steel stay for rain water pipes etc confirm to Fe-290 Gde E 165 complete all as specified and as directed.

M&L for PCC Type 1:2:4 (12.5mm graded aggregate ) typeB0, PCC fliing cment concrete as in holdfast and mass concrete with WPC all as specified and directed

S & F 35mm thick, flush shutters, solid core construction, with block board core and plywood face panels, with 2mm decorative laminates on both sides of the shutters complete including applying french polish on the doors complete all as specified and directed by Engr-in-Charge

35mm thick 2nd class hard wood glazed and skelton shutter open rebated and prepared to receive glass ,gauge etc ( without sash bar) edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc size of members of shutters as specified in SSR Part-I, section 8 clause 8.20(a), supplied and fitted to chowkats.

S & F in butt hinges mild steel cold rolled mild and fixed 100mm size, type C-22, extruded mild steel with mild steel hinge pin, anodised complete all as specified and as directed by the Engineer-in-Charge

S & F 200mm aluminium anodised barrel tower bolts of extruded section and fixed complete all as specified and as directed by the Engineer-in-Charge

S&F 300mm long of alluminium sliding door bolt with hasp, staple (bolt type) with sand or die cast and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or brass door shutter complete all as specified and as directed by the Engineer-in-Charge.

S&F in 150mm length extruded alluminium alloy handles cast type , bright polished all as specified an directed by Engr In Charge

S & F floor door stopper of brass body and 140mm with hard drawn steel spring complete all as specified and as directed by the Engineer-in-Charge

S & F stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

S&F, 19mm thick BWP Marine Plywood fixed to walls or BWP frame all as specified and as directed. Make:- Virgin, kitply,century or equivalent.

S&F, 0.8mm thick laminated sheet of approved colour with necessry fixing complete all as specified and as directed. Make:- Virgo, Asis or equivalent

S&F,125 mm stainless steel Handles with necessary fixing accessories complete

S & F butt hinges alluminium alloy with galvanised mild steel hinge pin 75mm size, type C-22, complete all as specified and as directed by the Engineer-in-Charge

S & F 150mm aluminium anodised barrel tower bolts of extruded section and fixed complete all as specified and as directed by the Engineer-in-Charge

S & F wardrobe hooks (single) 50mm to 60mm, aluminium, complete all as specified and as directed by the Engineer-in-Charge

S & F 40mm dia, cupboard knobs fixed with nut, screw and washer of brass polished complete all as specified and as directed by the Engineer-in-Charge

Preparing of New or previously painted wooden surfaces of any description over 10 cm width or girth and applying two coat of synthetic enamel paint over one coat of primer complete all as specified and directed by Engineer-in-charge.

S & F solid PVC door frame of size 50mm x 47mm made out of 5mm single side prelam PVC sheet & edges will be painted to match with prelam sheet, reinforced with M.S. square tube and fixing in opening as per specification & drawing complete all as specified and as directed by the Engineer-in-Charge

S & F Factory made solid panel pvc door shutter 30 mm thick (style) consisting of frame made out of M. S. tubes for top & bottom rails. M. S. frame shall be covered with heat moulded plain colour PVC `C` channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M. S. frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing complete all as specified and as directed by the Engineer-in-Charge.

S&F aluminium powder coated any colour as approved window shutters, without sash bars including guide rollers as reqd nos, including 4mm thick glass necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings as required like suitable handle, star lock etc complete all as specified and directed (Note- Rate incl for providing slide or fix type mosquito proofing shutter and addl track if reqd)

S & F for Powder Coated aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement complete all as specified and directed. Note : Thickness of powder coating not less than 50 micron.

M & L for dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed by the Engineer-in-Charge

M&L Glazed ceramic tiles in vertical surface 350 X 450 X 7mm thick incuding rendering 10 mm thick cement mortar (1:4) to receive tiles in vertical surfaces all as specified set and jointed in neat cement slurry and pointed in white or colour cement to match complete all as specified

M&L Non-skid colour ceramic tiles 7 to 8 mm thick ( square/rectangular) area of each tiles exc 0.11 sqm but not exc 0.18 sqm as in floors including screed bed or bedding layers of 15 mm thick cement mortar (1:6) for laying floor finishes all as specified. set and jointed in cement slurry @ 3 Kg/Sqm and pointed in white or colour cement to match existing surfaces complete all as specified.

Cutting chases, pinning in, making good to facing where rerquired and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels,etc and cutting chases for concealed water tubing or concealed conduit wiring etc and making good, cutting not exceeding 10 cm girth in brick walls

Taking up or down 15mm dia GI steel/PVC tubing and connections, including cleaning for refixing or removal to store/Credit schedule complete all as specified and as directed.

All as above item No 33 but 20mm bore.

All as above item No 33 but 25mm bore.

S & F for 15mm bore (UPVC) Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe

All as above item No 36 but 20mm bore.

All as above item No 36 but 25mm bore.

S&F in 15 mm dia tube 3-layer PP-R P o l y p r o p y l e n e random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and a n t i m i c r o b i a l welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded p o l y p r o p y l e n e random fittings fixed complete to walls, ceilings or in floors etc. (ISI Marked) complete all as specified and as directed.

All as above item No 39 but 20mm bore.

All as above item No 39 but 25mm bore.

All as above item No 39 but 50mm bore.

S&F in 110mm dia 3- layer PP-R Polypropylene random copo?lymer) conceal?ed pipes SDR 7.4 (PN16) UV stabi?lized and antimi?crobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches/floors

S& F for 20mm dia PP-R Gate valves (brass insert) as per requirement of the site

All as above item No 44 but 25mm bore.

All as above item No 44 but 50mm bore.

Dismantling of rain water pipe and sewage line pipe of any type and any size including fitting complete all as specified and as directed.

S&F 110mm dia PVC (SWR) pipes single socketed, in any length, laid in trenches or in floors / fixed to walls

S&F 75mm dia PVC (SWR) pipes single socketed, in any length fixed to walls / floors or in trenches

S&F PVC (SWR) bends any radius, 110mm bore, fitted with oval access door

S & F bend suitable for 110mm dia PVC (SWR) pipe complete all as specified and as directed

S&F PVC (SWR) bends any radius, 75mm bore, fitted with oval access door

S&F PVC (SWR) reducers any radius 110mm bore

S&F 110mm bore PVC (SWR) junction, single (single T) equal or unequal with door access

S&F PVC (SWR) vent cowl 110mm dia

S&F PVC (SWR) vent cowl 75mm dia

Taking down cement plaster on brick or stone walls etc, including raking out joints, hacking for key scrubing down with water etc complete all as specified and as directed.

M & L 15mm thick rendering in cement mortar (1:6) on any face of brick walls or concrete surfaces, finished even and smooth without using extra cement complete all as specified.

M & L Rendering/plastering, 10mm thick in cement mortar (1:4) on any face of brick walls or concrete surfaces, using WPC, surfaces finished finished even and smooth without using extra cement complete all as specified. (WPC measured separately).

Supply only liquid water proofing compound

M&L for Preparing newly plastered surfaces of walls and applying two coats of oil bound distemper over a coat of wall putty 2 to 3mm thick on plasterd surfaces preparatory to distempering on wall surface .

M&L for Preparation of newly plastered surfces of walls and applying two coats of Cement Base Paint complete all as spd and as directed

Material and Labour for Cleaning the internal surface areas thoroughly for free from all contaminants like dirt and laitance and to remove all the loose materials by various mechanical means. Removal of all surface Imperfections, protrusions, loose concrete & filling of cracks using SBR Latex Polymer (min 5% by weight of cement) Modified Mortar in the ratio Cement : Sand (1 : 4) all as per manufacture instruction complete all as specified and as directed.

M & L for Providing and making fillets at the junction of the walls and the slabs using cement mortar of 1:4 mix admixed with ( 5 % of SBR Latex by weight of cement) all as per manufacture instruction complete all as specified and as directed.

M & L for Injection Grouting Drilling holes along the construction joint at intervals of 1 meter to fix non-mettalic nozzles with the help of non-shrink fast-setting cement, Dam-it Inject of cement slurry grout modified @ 2% with non-shrink cementitious grouting admixture Grout IP through the fixed nozzles with the help of a grouting pump. Ensure that all the construction joint lines are addressed during this process - Horizonal to Vertical joints as well as Vertical to Vertical joints After 24 hours cut the nozzle and pack the holes with high strength fibre reinforced mortar (FRM) complete all as per manufacture instruction complete all as specified and as directed.

Supply and application of EWP waterproofing coating having 80 % elongation with the help of brush or rollers by thoroughly mixing prepacked powder and liquid containers with a power mixer @ 1.6 kg / m² in two coats sandwiched with GF mesh / Geotextile Fabric including surface preparation. The coating should be extended on vertical walls upto min. 1 meter height on all sides. The elastomeric membrane having these properties: Tensile Strength, 28 days, MPa (ASTM D-412): 0.75 – 0.82 ; Adhesion to Concrete, Mpa (ASTM D-4541): > 0.8 complete all as per manufacture instruction complete all as specified and as directed.

M & L for Protective Plaster modified with Integral Waterproofing Chemical: Carrying out protective plaster over the waterproofing membrane with cement modified @ 0.4% with Plast IW for waterproofing complete all as per manufacture instruction complete all as specified and as directed.

G.JANAKIRAMAN CO

lakshmibuilders