REPAIR/ MAINTENANCE OF ROOF TREATMENT, POINTING AND OTHER CONNECTED B/R NATURE WORK IN CERTAIN UNITS AND MD ACCN OF KABUL LINE IN THE AREA OF AGE B/R-II UNDER GE (EAST), DELHI CANTT-10

Amount

Dismantling of brick tiles/PCC tile or terracing tiles single layers as on roof including removal of rubbish beyond MOD land complete all as specified and directed.

Demolition of mud phuska in roof any thickness including plastering and leeping etc including removal of rubbish beyond MOD land complete all as specified and directed.

Dismantling/ taking out of existing roof tretment with APP membrane of any thickness including taking out existing sreed bed / rendering of any thickness wth all necessary arrangements complete all as specified and as directed.

M&L PCC 1:2:4 type B0 (12.5 mm graded stone agg) as in roof padding etc complete all as specified and directed.

M&L for 15mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

Providing and applying Smartcare Dampproof, a fibre reinforced elastomeric liquid water proofing membrane formulated with reinforcing acrylic fibers having Sun Reflectivity Index (SRI) of 105 on horizontal/vertical surfaces of roof/wall/chajjas in multiple coats @2.0 litre/sqm. Primary coat is self-priming coat of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1, damp proof : water) and other coats to be applied undiluted. The coating needs to be reinforced with 40 GSM geotextile, to sandwiched between 2nd & 3rd coat of coating. The 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. Make: SmartCare Damp Proof of Asian Paints or equivalent in Berger and Nerolac. Notes: (1) The work shall be executed through authorised applicator of manufacturer only. (2) Authrised Applicator shall be approved by GE before starting of work. (3) All materials shall be procured directly form manufacturer. (4) Guarantee: The contractor shall furnish a written guarantee for the effectiveness of the water proofing treatment for a period of Eight years in favour of the GE. A sum equivalent to 2.5% (Two point Five Percent) of the cost of water proofing treatment shall be retained by the Govt from the contractor’s dues as security deposit. The contractor may, however, furnish a fixed deposit receipt in lieu from a Schedule bank pledged in favour of Garrison Engineer.

M&L for Cement concrete tiles 25cm x 25cmx 22mm thick, with grey cement and no pigments machine pressed; set jointed and pointed in neat cement slurry in floors, and cut and polished over 20mm cement screed (1:4) complete all as specified and directed

All same as per srl item No 7 here-in-before but Except tiles

M&L for cement concrete 1:2:4 type B-1 (using 20mm graded stone Aggregate) as in bed blocks for gola, hold fast, coping bedding rounded or chamfered complete all as specified and directed.

Removal of Vegetation from approachable/unapproachable roof of block and surrounding walls/chajjas by cutting shrubs, wild growth/tree not exc 30cm girth and removing complete vegetation growth from walls including taking out roots from roof/brick walls and making good the disturbed surface with PCC 1:2:4 type B-0 or CM 1:3 as directed and disposing the rubbish beyond MD land complete all as specified and directed

Cutting and taking out plants, tree roots from Md Accn bldgs in any position and height and treated with necessary chemical/acid to avoid for this growth and making good the disturbed portion with PCC 1:2:4 type BO including finishing etc complete all as directed and specified. (Note: The cost of scaffolding required for repairs is deemed to be in the quoted rate by the Contractor).

M&L Raking out joints/pointing to brick or brick tiles/PCC tiles, laid flat, in floors, surface channels, roofs, etc and including flush pointing to brick tile laid flat or brick tiles in pavings in cleaning and joints grouted flush in cement mortar 1:3 mixed with 5% cruide oil by weight of cement, complete all as directed and specified.

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 G+8 floor including fixing of wire netting where required to match the existing surfaces etc, complete all as specified and directed

S&F 110mm bore PVC (SWR) pipes single socketed, in any length including mild steel stack clamps (as per sample) fixed in cement concrete 1:2:4 blocks with rubber ring joints fixed to walls and including taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc removal rubbish beyond MOD land complete all as specified and directed.

S&F 110mm bore PVC (SWR) bends with rubber ring joints fixed to walls complete all as specified and directed.

Disconnecting exsiting water storage tanks of capacity exc 250ltr and n exc 500 ltr, removal of tank from site complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. with necessary chemical / bleaching powder, capacity upto 500 ltrs including disconnecting existing water storage tanks of capacity exc 250 Ltr and n exc 500 Ltr and refixing in position complete all as specified and directed.

S&F 500 ltrs capacity rotational molded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position and including 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod & 20mm dia tank nipple suitable for HDPE water tank, complete all as specified and directed.

S&F in repairs 20mm bore dia ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and directed

S&F in repair cover suitable for 500ltr capacity water storage tank complete all as specified and directed.

Taking up or down 15mm bore of galvanised iron steel tubing and connections including cutting/chasing in wall/floor and making good in CM 1:3, to match existing complete in all respect as specified

S&F 15mm bore dia of medium grade galvanised steel tubing with all fittings and fixed complete to wall or laid in floor complete in all respect as specified.

Fixing only tubes 15mm bore any grade with new fittings to walls and ceiling or laying in floors

Taking up or down 20mm bore of galvanised Iron steel tubing and connections cutting/chasing in wall/floor and making good in CM 1:3, to match existing complete in all respect as specified

S&F 20mm bore of medium grade galvanised steel tubing with all fittings and fixed complete to wall or laid in floor complete in all respect as specified.

Fixing only tubes 20mm bore with new fittings any grade bore with new fittings to walls and ceiling or laying in floors

Demolition of cement concrete (unreinforced) in ground floor/sunken floor and paving not exc. 15cm thickness (below or above ground level), removal of rubbish beyond MOD land complete all as specified and directed.

M&L 75mm thick PCC (1:3:6) type C1 (using 20mm stone aggregate) as in floors/pavings /plinth protection etc, finished even and fair with using extra cement including joint filling with mastic etc complete all as specified and directed.

S&F in repairs 15mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in repairs 20mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

M&L for 15mm thick rendering on concrete surface/brick surface in cement mortar (1:4) surface finished even and fair mixed with liquid WPC as per manufacturer's instructions including taking down cement plaster on brick walls etc including raking out joints hacking for key scrubbing down with water etc all as directed, rubbish of the premises complete all as specified and directed. (Note : WPC shall be measured and paid separately as supply only)

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc including rubbish off the premises beyond MOD land complete all as specified and directed.

M&L for brick work with sub class 'B' straight or curved on plan exc 6m mean radius and built in CM 1:6 complete all as specified and directed.

All same as per srl item 33 here-in-before but except brick.

M&L for 15mm thick rendering on concrete surface/brick surface in cement mortar (1:4) surface finished even and fair mixed with liquid WPC as per manufacturer's instructions complete all as specified and directed. (Note : WPC shall be measured and paid separately as supply only)

M&L preparation of surfaces and applying two coats of cement base paint over a coat of cement primer on external surfaces of walls complete all as specified and directed.

M&L preparation of surfaces by complete removal of existing treatment & applying two coats of cement base paint on walls over a coat of cement primer all as specified & directed.

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

Demolition of reinforced cement concrete as in Chajja, RCC parapet, Kitchen slab, Chullah hood, chimney portion and similar work concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

dismantling wrought iron or mild steel work of any description not otherwise provided for concerete all as specified and directed.

M&L framed work such as brakets for chajjas, door chowkhat, cooler stand and similar work using framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 complete all as specified and directed.

S&F Mild steel in hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F for pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in sun shade/roof covering/cladding to wall, fixed with self tapping screws as specified and including cutting chasing of wall, complete all as specified and directed.

M&L for preparation of new steel surfaces, painting two coats of synthetic enamel paints over a coat of red oxide primer exc 10mm width or girth complete all as specified and directed.

M&L rendering 15mm thick in cement mortar (1:6) finished even & fair on brick/concrete surfaces including taking down cement plaster on brick walls etc including raking out joints hacking for key scrubbing down with water etc all as directed, rubbish of the premises complete all as specified and directed.

M&L 5mm thick rendering with ready mix mortar of approved make on ceiling surface finished even and smooth without using extra cement as whole or in patch including taking down cement plaster on brick walls etc including raking out joints hacking for key scrubbing down with water etc all as directed, rubbish of the premises complete all as specified and directed.

M&L preparation of newly plastered surfaces of walls/ceiling and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

M&L for complete removal of existing treatment from walls/ceiling and applying two coats of oil bound distemper over a coat of primer with mechanical spray machine complete all as specified and directed.

M&L Glazed ceramic coloured joint free tiles of size 450mmx300mm, 6 to 7mm thick on vertical surfaces of walls such as skirting dado etc and jointed in neat cement slurry and pointed in white cement to match laid over and including 10mm thick backing coat in CM 1:4 and including dismantling floor, hearth or wall tiling including cement mortor bedding (including backing) removing of rubbish beyond MOD land complete all as specified and directed.

M&L Non skid ceramic coloured joint free tiles 400mm x 400mm, 6 to 7mm thick (square/ rectangular), in floor etc set and jointed in neat cement slurry and pointed in coloured cement to match the colour of tiles, laid over and including cement screed bed 15mm thick in cement mortar (1:6) and including dismantling floor, hearth or wall tiling including cement mortor bedding (including backing)removing of rubbish beyond MOD land complete all as specified and directed.

S&F in repair 15mm bore dia bib taps chromium plated cast copper alloy with crutch or butterfly handles, screwed down, screwed for iron pipe or for brass ferrule

Supply only liquid WPC

M/s Durga Traders

M/s Shubh Enterprises

M/S SIMRAN CONSTRUCTION CO

Vipul Construction

SREE BABA TRADERS

M/s Vijay Enterprises

B. S BUILDERS