PERIODICAL SERVICES AND BR WORKS FOR TYPE A ND B MARRIED ACCN OF DRDO COMPLEX PHASE I C V RAMAN NAGAR BENGALURU

Amount

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for; and disposing of debris outside MD land complete all as specified and as directed.

Demolition of cement concrete (un-reinforced) in ground floors and paving not exceeding 15 cm thickness (below or above ground level) and disposing of debris outside MD land complete all as specified and as directed.

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, separating and stacking the serviceable material and disposing the unserviceable material outside MD land complete all as specified and directed.

Demolition of floor, hearth or wall tiling including cement mortar bedding (including bedding / backing coat), removing serviceable tiles to store and rubbish off the premises and disposing of debris outside MD land complete all as specified and as directed.

Removing demolished concrete materials etc, to a distance of 100 m or under, beyond the lead included in the rates, including loading, unloading and tacking at the destination exc 5.0 Km total distance upto 10 Km complete all as specified and directed.

Taking down cement plaster of any description including raking out joints, hacking for key, scrubbing down with water, etc., and disposing of debris outside MD land complete all as specified and as directed.

Uprooting, scrubbing out shrubs / plant / flora / fauna on walls, girth not exceeding 100 mm, cutting holes in walls, digging out roots applying (No Suggestions) acid / phenolic acid as per manufacturers instructions to burn out deep grown roots and making good the surface using CM 1:3 (mixed with and including water proofing compound) complete all as specified and as directed. (Note : The works to be carried out in Bldgs are of G+4, necessary cost of scaffolding shall deemed to be included in quoted rate.)

Supply only liquid water proofing compound all as specified and as directed.

Cutting chases, pinning in. making good to facings where required 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, all as specified and as directed.

Material and labour, for Pre-cast cement concrete block masonry with grade ‘C’ solid blocks exceeding 10 cm in width, having minimum compressive strength of 50 Kg / Sqcm as per IS 2185 (Part- I) 2005 and set in CM 1:6 complete all as specified and as directed.

Material and labour, for Pre-cast cement concrete block masonry with grade ‘C’ solid blocks 10 cm in width, having minimum compressive strength of 50 Kg / Sqcm as per IS 2185 (Part- I) 2005 and set in CM 1:4 complete all as specified and as directed.

Material and labour for Plain Cement Concrete (1:5:10) type E2, using 40 mm graded stone aggregate as in sunken slab filling, mass concrete etc., complete all as specified and as directed.

Re-securing or easing or adjusting wooden door shutters of any description (without taking off shutter from frame), of area exceeding 1 sq m but not exceeding 2 sq m each, including making good the disturbed surfaces to match the existing, complete all as specified and as directed.

Repairs to steel window / ventilator shutters of (area not exceeding 0.60 Sq m) any description, including replacing handles, steel hinges of any pattern, peg stay etc., and making window / ventilator absolutely working condition, welding (if required), complete all as specified and as directed.

Supply and fix in repairs stainless steel wire cloth 0.36 mm nominal dia of wire, and of average width of aperture 1.4 mm, fixed with stainless steel wire staples / wooden beading complete all as specified and as directed.

Taking down tubular curtain rod, supply and fixing drapery rod, decorative type, made of 25 mm dia mild steel pipe powder coated (wall thickness not less than 0.63 mm), bright finish, colour and pattern as approved by GE, complete all as specified and as directed. (Note : Price shall not be less than 100/- per RM, Make : Aerolux / vista / MEC).

Taking down brackets for curtain rod, supply and fixing brackets suitable for drapery rod of 25 mm dia, with wall thickness of 0.63 mm thick, bright finish, colour and pattern as approved by GE, complete all as specified and as directed. (Make : Aerolux / vista /MEC).

Material and labour, 25 mm thick, Plain Cement Concrete 1:2:4, type B0, using 12.5 mm graded stone aggregates as in flooring, complete all as specified and as directed.

Material and labour, for 75 mm thick Plain Cement Concrete (1:4:8), type D2, using 40 mm graded stone aggregates as in sub base / flooring / paving / hard standing, etc., finishing the surfaces even and rough complete all as specified and as directed.

Material and labour, for 75 mm thick Plain Cement Concrete (1:3:6), type C2, using 40 mm graded stone aggregates as in sub base / flooring / paving / hard standing, etc., finishing the surfaces even and rough complete all as specified and as directed.

Material and labour, non-skid Ceramic coloured tiles 7 to 8 mm thick (Grade B-II a), area of each tile exceeding 0.06 sq m but not exceeding 0.11 sq m, as in flooring, set and pointed in white or coloured cement to match colour of tiles over and including 15 mm thick screed bed in CM (1:4) complete all as specified and as directed.

Material and labour, non-skid Ceramic coloured tiles 7 to 8 mm thick (Grade B-II a), area of each tile exceeding 0.11 sq m but not exceeding 0.18 sq m, as in flooring, set and pointed in white or coloured cement to match colour of tiles over and including 15 mm thick screed bed in CM (1:4) complete all as specified and as directed.

Material and labour, non-skid Ceramic coloured tiles 7 to 8 mm thick (Grade B-II a), area of each tile exceeding 0.11 sq m but not exceeding 0.18 sq m, as in skirting/dado, set and pointed in white or coloured cement to match colour of tiles over and including 10 mm thick screed bed in CM (1:3) complete all as specified and as directed.

Material and labour, for Glazed ceramic coloured tiles, of size 300 x 200 x 7-8 mm thick (Grade B-II a) as in vertical surfaces such as skirting, dado etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles, laid over and including provision of backing coat of 10 mm thick in CM 1:3, complete all as specified and as directed.

Material and labour, for rendering 10 mm thick in Cement mortar 1:6, on brick work/concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

Material and labour, for rendering 5 mm thick on brick or concrete ceiling surfaces in cement mortar(1:3) and finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Material and labour, for 15 mm thick rendering in CM 1:3 including mixing approved water proofing compound on fair faces of brick or concrete surfaces, finishing surfaces fair and even and providing 1 mm thick Brush bond RFX (two component acrylic polymer modified cementious coating consisting of Brush bond RFX powder and Nito bond BBX acrylic emulsion grey in colour of Make FOSROC) using stiff brush roller or trowel to obtain desired thickness complete all as per manufacturer's instructions, as specified and as directed. NOTE:- Supply only WPC will be measured and paid separately under relevant item of BOQ.

Rendering 15 mm thick on brick work or concrete surfaces in CM (1:4) mixed with integral water proofing compound as per manufacturers instructions complete all as directed. NOTE :- i) Water proofing compound will be measured and paid separately under relevant items of this schedule. ii) Bldgs where repairs are to be carried out are G+4, necessary formwork / scaffolding charges shall deemed to be included in quoted rates.

Preparation of new or previously untreated plastered wall surfaces of any description not otherwise described and applying two coats of oil bound distemper over a coat of water based wall primer over and including 1 mm thick wall care putty, complete all as specified and as directed. Note : Quoted rate shall deemed to include for cost of wall care putty.

Preparation of new or previously untreated plastered ceiling surfaces of any description not otherwise described and applying two coats of oil bound distemper over a coat of water based wall primer over and including 1 mm thick wall care putty, complete all as specified and as directed. Note : Quoted rate shall deemed to include for cost of wall care putty.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV Resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. complete all as specified and as directed.

Material and labour for preparation of old plastered surfaces, get rid of fungus and mould for affected area, filling for holes, dents and cracks and applying one coat of oil bound distemper on wall surfaces complete all as specified and as directed.

Material and labour for preparation of old plastered surfaces, get rid of fungus and mould for affected area, filling for holes, dents and cracks and applying one coat of oil bound distemper on ceiling surfaces complete all as specified and as directed.

Material and labour for preparation of old plastered surfaces, get rid of fungus and mould for affected area, filling for holes, dents and cracks and applying one coat of weather proof anti fungal exterior emulsion paint, complete all as specified and as directed. (Note : The Bldgs in which repairs are to be carried out are of G+4, necessary cost of scaffolding shall deemed to be included in quoted rate.)

Complete removal of existing treatment and preparing the surfaces of walls and applying two coats of oil bound distemper over a coat of alkali resistant primer over 1 mm thick wall care putty complete all as specified and directed. Note : Quoted rate shall deemed to include for cost of wall care putty.

Complete removal of existing treatment and preparing the surfaces of ceiling and applying two coats of oil bound distemper over a coat of alkali resistant primer over 1 mm thick wall care putty complete all as specified and directed. Note : Quoted rate shall deemed to include for cost of wall care putty.

Hacking out old broken glass of any thickness, size, quality or description from metal frame including punching or drilling out old glazing pins/spring clips and providing and fixing new ones complete all as specified and as directed.

Supply and fix Plain Sheet glass 4 mm thick, ordinary quality and glazing with oil putty in square not exceeding 0.5 sq. m in each pane all as specified and as directed.

Supply and fix Figured glass, 4 mm thick, pin head type and glazing with oil putty in squares not exceeding 0.5 sq m in each pane all as specified and as directed.

Preparation of old wooden surfaces of any description not otherwise described over 10 cm width or girth applying one coat of synthetic enamel paint complete all as specified and as directed.

Preparation of old steel surfaces of any description not otherwise described over 10 cm width or girth applying one coat of synthetic enamel paint complete all as specified and as directed.

Taking down unserviceable GI tubing, supply and fixing new 15 mm bore Galvanized Iron tubing, medium grade, with all fittings, such as Tee, elbows, sockets, unions, short pieces and application of bituminous paint in concealed portion, fixed to wall/ ceiling or laid on floors, complete all as specified and as directed. Notes: i) Taps, valves in any shall be removed before taking down pipe, ii) Cutting chases for concealed piping shall be measured and paid separately under respective item.

Taking down unserviceable GI tubing, supply and fixing new 20 mm bore Galvanized Iron tubing, medium grade, with all fittings, such as Tee, elbows, sockets, unions, short pieces and application of bituminous paint in concealed portion, fixed to wall/ ceiling or laid on floors, complete all as specified and as directed. Notes: i) Taps, valves in any shall be removed before taking down pipe, ii) Cutting chases for concealed piping shall be measured and paid separately under respective item.

Disconnecting existing PVC water tank of capacity exceeding 250 litres and not exceeding 500 litres fixed on roof by setting aside (or lowering, if required) for cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. and hoisting / refixing / reconnecting in same / new location including writing date of cleaning on each tank with white paint, height / size of letters / figures not less than 10cm in height, complete all as specified and directed.

Supply and fix in repairs, Vitreous china, white colour, water closet pan (pedestal pattern), with PP soft seat cover, hinges, other fixing accessories set (excluding flushing cistern and flush pipe), UPVC (SWR), 'P' or 'S' trap, and connecting to drain (or outgoing pipe), flush pipe, anti syphonic pipes, Make : Cat Part No S1050102 of Cera or techno commercial equivalent in other makes complete all as specified and as directed.

Supply and fix in repairs, Vitreous china, white colour, 'Orissa pattern' squatting pan of size 580 mm x 440 mm with UPVC 'P' trap or 'S" Trap, front or back inlet, integral foot rests, connecting to trap, flushing pipe, anti syphonic pipe, complete, all as per Make : Cera, Cat No S3010102 of CALINA make or techno commercially equivalent in other makes specified complete all as specified and directed.

Supply and fix in repairs Ball valves of 20 mm dia , (minimum weight 210 grams) , high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and as directed.

Taking down eaves gutters, soil / waste / vent pipes / rain water pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., Supply and fix, UPVC (SWR) pipes 110 mm dia single socketed in any length with solvent cement joints laid under floor or on walls fixed as soil / waste / vent pipes with Stack clamps made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall complete all as specified and as directed.

Taking down eaves gutters, soil / waste / vent pipes / rain water pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., Supply and fix, UPVC (SWR) pipes 75 mm dia single socketed in any length with solvent cement joints laid under floor or on walls fixed as soil / waste / vent pipes with Stack clamps made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall complete all as specified and as directed.

Dismantling of unserviceable floor / Nahani trap, supply and fix UPVC(SWR) floor trap 75 mm dia outlet with CP grating, including jointing with solvent cement complete all as specified and as directed.

Supply and fix UPVC (SWR) bends any radius 110 mm dia without oval access door, fixed in pipes, complete all as specified and as directed.

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