GE/CHM-74/2021-2022 REPAIR TO HARSTANDING SHED DRAIN AND OTHER MISC WORK AT CHANDIMANDIR

Amount

Demolition of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground) complete all as specified.

Material and labour 100mm thick plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in sub base finished even and rough to receive to top layer concrete complete all as specified & directed.

Material and labour 75mm thick plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in sub base finished even and rough to receive to top layer concrete complete all as specified & directed.

Supply and fixing, factory made chequered cement concrete tiles 300mm x 300mm x 25mm thick (with grey cement and pigments), set, jointed and pointed in neat cement slurry with grey cement with pigment to match the colour of tiles, laid over and including 15mm thick screed bed in cement mortar 1:4, complete all as specified and directed.

Material and labour, Plain Cement Concrete (1:2:4) type B-1 using 20mm grade crushed stone aggregate as in coping, bed plates / blocks, lintel band etc., including weathering, slightly rounded or chamfered angles and throating, necessary form work, complete all as specified and directed.

Material and labour, factory made, precast concrete, machine pressed, interlocking paver block any shape and size, conforming to IS 15658-2006, of 40mm thickness, M-35 Grade, with grey cement and no pigment (in top layer), different colours, laid over and including 25mm thick fine sand cushioning and joints filled with fine sand, complete all as specified and directed.

Material and labour, factory made, precast concrete, machine pressed, interlocking paver block any shape and size, conforming to IS 15658-2006, of 60mm thickness, M-35 Grade, with grey cement and no pigment (in top layer), different colours, laid over and including 25mm thick fine sand cushioning and joints filled with fine sand, complete all as specified and directed.

Material and labour, factory made, precast concrete, machine pressed, interlocking paver block any shape and size, conforming to IS 15658-2006, of 80mm thickness, M-40 Grade, with grey cement and no pigment (in top layer), different colours, laid over and including 25mm thick fine sand cushioning and joints filled with fine sand, complete all as specified and directed. Notes for item No 6, 7 & 8 1. Rate includes supply and spreading of sand. 2. The shape/size of paver blocks shall be as approved by the GE.

Demolition of brick work built in cement mortar including all quoins, arches, pillar etc including disposal of demolished material n.exc 1.5 km complete all as specified and directed.

Material and labour brick work with sub class ‘B’ bricks of class designation 10 all as per IS-1077-1992 (minimum compressive strength of brick 100 Kilogram / Sqcm) old size bricks, straight or curved on plan exc 6 metre mean radius built in cement mortar 1:6 complete all as specified & directed.

All as per serial item No 10 herein before but except bricks (using old serviceable bricks including cleaning and segregating the bricks)

Dismantling any type of sheet (corrugated, semicorrugated, etc) in roof coverings complete all as specified & directed by Engineer-in-charge.

Supply and fix pre-painted galvalume aluminium zinc coating (AZ70)GI based corrugated steel sheeting 0.50 mm thick any colour having tensile strength 550 Mpa as in roof coverings/cladding to wall, fixed with self tapping screws etc complete all as specified & directed by Engineer-in-charge.

Supply and Fixing 2mm thick fibre glass reinforced translucent plain sheeting fixed with coach screws and washers in roof, wall etc, including dismantling of existing sheet complete all as specified and directed.

Supply and fix, poly carbonate coloured hollow sheets as approved, 8mm thick as in roofs as in dome shape, circular / semi circular / arch type shape including self tapping screws / form work / scafolding if required at site to complete the work including adequate size steel screws, washers, nuts, rubber strips/ rubber beading, silicon etc to fill up exisig holes etc aluminium strip/ flat etc as per manufacturer’s instructions, including dismantling of old sheet complete all as specified and directed. Make of sheet shall be approved by GE

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified & directed by Engineer-in-charge.

Material and labour rolled mild steel work as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. conforming to grade Fe.410.Gde-E-310,complete all as specified and directed.

Material and labour for preparation of new steel surfaces over 10 cm width or girth and applying two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified & directed.

Material and labour, cutting chases, pinning in making good to facings where required and pointing in cement mortar (1:3) or PCC (1:2:4) type B-0 using 12.5mm graded crushed stone aggregate 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 10cm girth, and removal of rubbish outside MoD land, complete all as specified and directed.

Material and labour for 15mm thick rendering in Cement and Sand mortar 1:4 over concrete /brick wall surfaces finished fair and even without using extra cement including in corporating water proofing compound including taking down old cement plaster and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed. (NOTE : water proofing compound to be measured and paid separately as supply only)

Material and labour, 15mm thick rendering in Cement and Sand mortar 1:6 over concrete /brick wall surfaces finished even and smooth without using extra cement, including taking down old cement plaster and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

Material and labour rendering 10 mm thick plaster in cement mortar 1:3 mixed with WPC on ceiling concrete surfaces and finishing the surface fair and even without using extra cement including taking down old cement plaster and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed. (NOTE : water proofing compound to be measured and paid separately as supply only )

Supply only integral water proofing compound (ISI Marked) complete all as specified & directed.

Complete removal of existing treatment of any type viz cement base paint, external emulsion etc from plastered or unplastered surface of wall, chajjas, facia, cantilivers, RCC etc with mechanical means / grinder completely and applying two coats of exterior emulsion paint on and including one coat of exterior wall primer (all as per manufactures instructions) with and including necessary scafolding and safety arrangements complete all as specified and directed.

Preparation of new surfaces of any description of wall and applying two coats of exterior emulsion paint over and including one coat of exterior wall primer and including necessary scafoding and safety arrangements complete all as specified and directed.

Material and labour :- (i) Removing loose and broken concrete by chieseling/ mechanically etc up to a depth of 40mm from soffit of slab,column,beam, chajja and similar structural members cutting edges cleaning the dismantled portion with wire brush etc to make the reinforcement naked and remove dust /dirt/other foreign article etc complete all as specified and directed by Engineer-in-Charge (ii) Applying IPH RB-107 polymer based rust -remover(pH value-12) and applying IPH RB-167 Polymer based rust preventive (pH value-9) to all exposed reinforcement bars complete all as specified and directed by Engineer in Charge. (iii) Applying polymer modified cement mortar rendering 15mm average thickness in CM 1:3 on guinted surface duly mixing polymer modified 'Nitoband AR' of make : M/s Fosroc Chemicals India (P) Ltd@ 10 Ltr per bag of cement or equivalent in Harjas Coatings & polymers @ 5% by wt of cement or equivalent make in Dr Fixit of Pidilite Industries complete finished even & smooth without using extra cement all as specified and as per manufacturer's instructions.

Applying wall care putty (interior/exterior grade) in existing old wall/ceiling surfaces (internal / external )/RCC surfaces/soffits of chajjas/roof projections /cantilevers/balcony etc (thickness vary from 1.5 to 2.5 mm as required for desired smoothness and leveling of surfaces in two or more layers) by using readymade wall care putty including sand papering after filling the putty to make surface smooth and ready to receiving exterior painting complete all as specified and directed.

Applying wall care putty (exterior grade) in new wall surfaces / RCC surfaces/soffits of chajjas/roof projections /cantilevers/ balcony etc (thickness vary from 1.5 to 2.5 mm as required for desired smoothness and leveling of surfaces in two or more layres) by using readymade wall care putty including sand papering after filling the putty to make surface smooth and ready to receiving exterior painting complete all as specified and directed.

Material and labour writing letter or figures (Block, Roman, Italic or Indian) not exc 30 cm Height, including stops, coma, dash, hyphens, brackets etc complete all as specified and directed

Material and labour, preparation of old decorated concrete or plastered surface exc 10 cm width or girth and applying two coats of synthetic enameled paint complete all as specified & directed.

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