EXTERNAL PERIODICAL SERVICES ALONGWITH CHAJJA AND SHAFT REPAIR WITH PLUMBING LINES TO CERTAIN BLDGS OF CASSEL ROAD IN THE AOR OF AGE B/R-I UNDER GE (EAST) DELHI CANTT-10

Amount

Taking down cement or cement lime plaster of any description on brick or stone walls and concrete surface of ceiling etc including raking out joints hacking for key scrubbing down with water etc complete all as specified and directed. Note :- This Item will be also executed in highrise bldgs and necessary provision for T&P, scaffolding and safety measures (100 % compulsory scaffolding) etc shall deemed to be included in unit rate quoted by the tenderer for the same.)

M & L for Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 and including demolition of old brick/ PCC block masonry complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces wall, pillars, cornices, chajja, fascia drop wall, parapet, roof projection over hanging slab etc in cement mortar 1:4 and finished even and fair with liquid water proofing compound as per manufaturer's instructions finishing surfaces even and fair complete all as specified and directed. (liquid water proofing compound shall be measured and paid sepretaely).

Taking down cement plaster / duster bed PCC of Column, chajja, Parapets of roof, facia, drops etc and making good with cement plaster 10mm thick in CM 1:3 with PCC 1:2:4, (average thickness of PCC 25mm) as required, brushing neat cement slurry with 3.0kg of cement per sq. metre including necessary form work and scaffolding upto 9th floor including fixing of wire netting where required to match the existing surfaces complete all as specified. NOTE:-The work will be also executed at Highrise bldgs and necessary T&P, scaffolding is deem included in Quoted rates.

M & L for chipping of spalled and loose concrete and cleaning rust from reinforcement by sand blasting. Scrubbing down concrete surface with wire brushes cleaning with water allowed to dry appling a layer of zinc rich epoxy primer as anti rust on all exposed reinfocement followed by a layer of bonding coat of a layer of epoxy adhesive on complete exposed surfaces of concrete and provide gunniting in two layers over steel welded mesh 2 mm dia of wire and total over steel weded mesh 2 mm dia of wire and total aperture 75 mm, thickness of gunite n.exc 25 mm thick (average thickness) using cement mortar 1:2 with OPC 43 grade cement mixed with polycrete admixture @ 2 % by weight of cement or as per manufactures instructions and finally applying cement plaster over gunite surfaces of required thickness to give an even uniform and smooth finished conforming to proper geometrics in cement mortar 1:4 tomatch with the existing surface as in side and soffits of slabs, chajjas, fins, ceiling, facias, parapets, columns and beams etc complete including necessary scaffolding, shuttering necessary chased to brick work or RCC members at any height uoto full height of buildings including removing of small trees shrubs etc comple all as specified and directed. (Note : Steel mesh to be welded with the existing reinforcement. The cost of welded mesh is deemed to be included in the unit rate quoted.) Note :- This Item will be also executed in highrise bldgs (G.F.+8) and necessary provision for T&P, scaffolding and safety measures etc shall deemed to be included in unit rate quoted by the tenderer for the same.)

M&L for followings :- (i) Removing plaster & finishes from all exposed / damaged portion of facia, roof projection, parapet, chajjas , over hanging slabs, columns, slabs & beams (ii) After cleaning gently removing cover concrete using pneumatic/electric chipper or any other approved tool in entire portion of structural member (removal of cover concrete shall be done to an extent when reinforcement is visible) (iii) Removal of cover concrete with under cutting of up to a depth of 20mm beyond reinforcement around full circumference & full length of bar where directed. (concrete shall be stripped to an extent concrete substrate is exposed and cleaning all around. (iv) Cleaning exposed concrete substrate by using water jet. (v) Removing visible rust along the length of reinforcement using hand tools as approved. (vi) Any other work as directed by Engr-in-charge to present clean surface for determination of type of repair to be carried out complete all as specified and directed. Note :- This item will be also executed in highrise bldgs (G.F.+8) and necessary provision for T&P, scaffolding and safety measures etc shall deemed to be included in unit rate quoted by the tenderer for the same)

M&L for providing rust proof /anti corrosive treatment to bars :- (i) Apply a single coat of Alkaline rust converting primer on alround bars new & old as recommended by the manufactuer (iii) Apply two coats of polymer modified anti corrosive cementitious coating with a total thickness of 2mm coat on bars alround new & old as recommended by the manufactuer. Note : Anti corrosive treatment shall be continuous espcially in the regions where pitting, imperfections, etc were present on the surface of the bars. It is important that the rear portions of re bars (those towards the concrete substrate) should not be left without coating. Note :- This Item will be also executed in highrise bldgs (G.F.+8) and necessary provision for T&P, scaffolding and safety measures etc shall deemed to be included in unit rate quoted by the tenderer for the same)

M&L for providing PMM (Polymer modified cementitious mortar) :- (i) Dry sub strate surface and free of debris & dust (ii) Applying Epoxy bond coat on the sound substrate using approved spray machine or suitable brushes & ensuring that no pin holes are visible.(In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes). (iii) Immediately after application of epoxy bond coat as above apply PMM (Polymer modified cementitious mortar) of atleast strength equivalent of M-40 concrete of average 25 mm thickness. Note : Application of PMM shall be preferably be in coats of appx 10mm thickness. PMM work shall be executed in fairely rapid successions so as entire work is completed with in 30 mins). PMM shall be pre packed ready to use. (iv) PMM surface to be moist cured for three days followed by air curing in temperature as recommended by manufactuer complete all as specified and directed. Note :- This Item will be also executed in highrise bldgs and necessary provision for T&P, scaffolding and safety measures etc shall deemed to be included in unit rate quoted by the tenderer for the same.)

M&L for preparation of newly plastered external surface decorated brick/concrete plastered or unplastered surfaces/pop surface of wall , pillars, cornices, chajja, fascia drop wall, parapet, roof projection over hanging slab etc and applying 1 mm thick external cement based wall care putty with weather proofing coats and 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 of required shade and colour complete, as per manufacturer's specification etc complete all as specified and directed.

M&L for complete removal of existing treatment from external surfaces of wall, pillar, cornices, chajja facia drop wall parapet, roof projection over hanging slabs etc decorated brick/concrete plastered or unplastered surfaces/pop surface of wall by mechanised sander of Asian paints truecare wall sander or equivalent makes viz Xpress sanding machine having suction vaccum bag or by manual scrapping tools where mechanical removal is not possible complete all as directed by Engineer in charge and 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/ Old surfaces, incl one coat of primer as specified and all as directed. Note:-The work shall be exicuted in G+ 8th floor Height) and 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 of required shade and colour complete, as per manufacturer's specification etc complete all as specified and directed.

Demolition of Reinforced cement concrete roofs, floors (other than ground floors), beams, staircases, landing, chajjas , fins, fascias, louvres, parapets, and railing newels, balustrade, over hanging beam, lintels , design and similar suspended work provided for etc complete. Note :- This Item will be also executed in highrise bldgs (G.F.+8) and necessary provision for T&P, scaffolding and safety measures etc shall deemed to be included in unit rate quoted by the tenderer for the same)

M & L for RCC M-25 (design mix) as in fins, fascias, louvres, chajjas, parapets, and railing newels, balustrade, etc complete all as specified and directed by Engr-in-Charge.

M & L for Mild steel TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips etc complete all as specified and directed by Engr-in-Charge.

M & L for form work to chullah hood, chajjas, troughs and similar items in cluding edges etc for flat rough finished surfaces complete all as specified and directed by Engr -in Charge.

M&L for complete removal of existing treatment from external surfaces of wall by mechanised sander of Asian paints truecare wall sander or equivalent makes viz Xpress sanding machine having suction vaccum bag or by manual scrapping tools where mechanical removal is not possible complete all as directed by Engineer in charge and applying Two or more coats of 100% Premium acrylic emulsion (smart Periodical) pepaint 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/ Old surfaces, incl one coat of primer as specified and all as directed.

M&L 2 coat of Damp Proof application shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in-Charge.

Preparation of surface with Washing, rubbing down and stopping of distempered and painted surface with sand paper / Putty in accordance to standard Engineering practices to make the surface free from dust, loose paint etc. Complete all as specified and as directed by Engr- In - Charge.

Providing and applying two coats of smooth acrylic emulsion with rich matt finish having VOC less than 50 grams per ltr complying leed criteria @ 1ltrs (undiluted)/10 Sqm diluted with water in 2:1 ratio applied over and including a coat of primer @0.90 Litre/10 sqm complete all as specified and directed.

Preparation of old painted surfaces of wood work of any description over 10cm width or girth and applying Two coat of synthetic enamel paint complete all as specified and directed.

M & L for preparation of old Steel and Iron surfaces of any description over 10cm width or girth and applying two coat of synthetic enamel paint complete all as Specified and directed.

M & L for preparation of old Steel and Iron surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as Specified and directed.

Cutting Shrubs, wild growth/trees n.exc 30cm girth of bldgs up to 9 storey and removing complete vegetation growth from walls incl taking out roots from roof/brick work and making good the disturbed surface with PCC 1:2:4 type B-0, using 12.5mm graded crushed stone aggregate including treating affected area with acid wash to check further growth of vegetation and disposing off the rubbish from site (MoD land) from the above mentioned area complete all as specified and as directed. NOTE:-The work will be also executed at Highrise bldgs and necessary T&P, scaffolding is deem included in Quoted rates.

Hacking out old brocken glass ( any thickness , size , quality or description ) from wooden/metal frames or stone, concrete or brick surrounds , glazed with putty or fixed with beads Note : The work will be also executed at High rise bldgs and necessary T&P, scaffolding is deem included in Quoted rates.

S&F 3mm thick Sheet glass, ordinary quality and glazing with oil putty/wooden beading in square n exc 0.5 sq.m. in each pane complete all as specified and directed.

Taking up or down 20 mm dia steel tubing and connection incl cleaning for refixing or removal to store.

Taking up or down 25 mm dia steel tubing and connection incl cleaning for refixing or removal to store.

Taking up or down 50 mm dia steel tubing and connection incl cleaning for refixing or removal to store.

S&F GI tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floors 20 mm dia bore.

S&F GI tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floors 25 mm dia bore.

S&F GI tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floors 50 mm dia bore.

S & F in repair 20 mm bore Gun metal, globe or gate valves, with iron wheel head / leaver arm, screwed both ends for iron pipe and fixed

S & F in repair of 25 mm bore dia of Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe, complete all as specified and as directed.

S & F in repair of 40 mm bore dia of Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe, complete all as specified and as directed.

S & F Rotational moulded polyethylene water storage tanks 500 lts capacity, triple layered (cylindrical vertical with closed top) hoisted and fixed in position including 20 mm dia PTMT ball valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed including taking out existing unserviceable overhead tank of any description complete.

S & F Rotational moulded polyethylene water storage tanks 1000 lts capacity, triple layered (cylindrical vertical with closed top) hoisted and fixed in position including 20 mm dia PTMT ball valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed including taking out existing unserviceable overhead tank of any description complete.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks,etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories complete.

S & F 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joint laid in trenches or in floor completed all as specified and directed (Note : Pipe work executed in saft area upto the 07 story building also )

S & F 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls completed all as specified and directed (Note : Pipe work executed in saft area upto the 07 story building also )

S & F in repair 110 mm PVC (SWR) bends with acess door completed all as specified and directed

S & F in repair 110 mm PVC (SWR) junction single, (Single T) equal or unequal with acess door etc completed all as specified and directed

S/F 100 mm CI soil waste and vent pipe in any length with or without ears with connecting joints fixed to walls complete all as specified and directed. (Note: The quoted rates are included of steel shuttering and steel scafolding/ Jhulla. Wk shall be measured under this item above 4th storeyed bldg only).

Description all as per Ser item No 41 above but 75 mm dia.

S&F 100 mm bore of pipe branch pieces, single (equal or unequal)ordinary or inverted (spigot or socket type) or with parallel branches complete all as specified and directed NOTE: Steel Scafolding / Steel Shuttering/ Jhulla shall be considered included in quoted rates and up to 8 stories bldg against the item).

S&F 75 mm bore of pipe branch pieces, single (equal or unequal)ordinary or inverted (spigot or socket type) or with parallel branches complete all as specified and directed NOTE: Steel Scafolding / Steel Shuttering/ Jhulla shall be considered included in quoted rates and up to 8 stories bldg against the item).

S&F in repairs 100 mm CI bends (any radius) diminishing pieces or taper (large base measured).

Description all as per Ser item No 45 above but for 75mm bore pipe .

Cutting out cracks to V-section in existing roofs or terracing surfaces, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight), complete all as specified and as directed.

Wire brushing and cleaning top surface of tiles, cement concrete, including flashings and junction of parapets including taking out old membrane/grass roots/vegetation etc., from existing roof surfaces and cleaning the surface after drying from dirt, mortar, dust mortar buds, algae and all other foreign matter and brushed and wiped, complete all as specified and as directed.

M&L for providing cement concrete type 1:2:4 type B-0(12.5 mm graded agg ) as in roof kerbs or mud stops, filling of hold fasts and door frames, rounded or chamfered on edges complete all as specified.

M&L PCC 1:3:6 type C1 with 20 mm graded stone aggregate as in padding over roof slab for making slope on roof top surface finished even and smooth complete all as specified and directed.

M&L for 10 mm thick Cement plaster on surfaces of concrete in CM 1:4 on roof surfaces (Over PCC Padding) with WPC (WPC shall be measured and paid separately)

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

M&L for applying evenly a tack coat of industrial bitumen 85/[email protected]/Sqm complete all as specified and directed.

M&L for APP based modified pre-fabricated , minimum 3 mm thick and weighing not less than 3.00 Kg per Sqm water proofing membrane reinforced with polyester non woven fabric (wt not less than 150gms/sqm) land on primed surface by forced application conforming to IS -3488 @ 0.4 LT/Sqm, membrane laid by torch application side over lap of 75 mm and end overlap of 100 mm wide, joint/overlap sealed with torch applications for parapet etc the membrane taken up to 30 cm and then inserted inside the parapet after making necessary groove in brick or RCC parapet wall, 75 mm wide and 65 mm deep and shaping horizontal face of groove with cement mortar 1:3as required after necessary preparation of the surface complete as per manufacturer’s instructions.

BALRAM SETHI (BID ID -3479395)

M/S ADHIKARI CONSTRUCTION CO. (BID ID -3478257)

M/s Shubh Enterprises (BID ID -3479799)

POONAM ENTERPRISES (BID ID -3476733)

R. S. Associates (BID ID -3481842)

S GOURAV PRAKASH ENTERPRISES (BID ID -3485092)