8165 REPAIR RENEWAL OF STANCHION CHAINS FITMENTS OF WOODEN COPING AT VARIOUS DOCK UNDER AGE BR I UNDER GE NW KUNJALI

Amount

Dismantling timber scantlings 40 sq. cm and over in section, in any position in unframed work complete all as specified and as directed.

Demolition of plain cement concrete of any description and in any position not other wise specifically provided for complete all as specified and as directed. .

Supply and applying microconcrete of Fosroc, Dr Fixit, or equivalent aroung edges of Dock walls, jetties, corners, grooves, alters, steps, piers and other marine structure after complete cleaning of concrete surface and applying epoxy coat as bonding agent Fosroc's Nitobond or equavalent for bonding between old and new surface, including all lifts, shuttering all as required as per site condition complete all as specified and as directed.

M & L PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as infloor complete all as specified and as directed,

S & F 1st class hardwood (teak wood) Plain, solid, straight, rebated on the solid, rounded or chamfered segmental supplied and fixed (size of wooden planks ( 3000 mm x 300 mm x150 mm ) complete all as specified and as directed . Note: Independent test of wood shall be carried out by GE in approved Govt lab before payment to the contractor and test results after verification shall be kept on record duly approved.

S & F 1st class hardwood (teak wood) Plain, solid, straight, rebated on the solid, rounded or chamfered segmental of wooden planks ( 2000 mm x 300 mm x150 mm) complete all as specified and as directed . Note: Independent test of wood shall be carried out by GE in approved Govt lab before payment to the contractor and test results after verification shall be kept on record duly approved.

S & F 1st class hardwood (teak wood) Plain, solid, straight, rebated on the solid, rounded or chamfered segmental, size of wooden planks ( 1000 mm x 300 mm x 150 mm) complete all as specified and directed. Note: Independent test of wood shall be carried out by GE in approved Govt lab before payment to the contractor and test results after verification shall be kept on record duly approved.

Supply and fix in repairs anchor bolt fastners of size 300mm long and 20mm dia including drilling holes in timber, concreting, stone and grouting with epoxy as required complete all as specified and as directed.

M&L for preparation of new decorated wooden surfaces of any description over 10 cm width or girth, applying two coat of synthetic enamel paint over a coat of primer complete all as specified and as directed.

Dismantling wrought or mild steel work of any description complete all as specified and as directed.

M&L in repair for Stainless steel decorative railings (grade 316), staircase3 (design and pattern as approved made out of SS pipes, SS flats, SS plates etc. Complete with and including necessary welding , buffing/polishing and fixing arrangement, fastners complete all as specified and directed.

M&L in repair for Stainless steel decorative railings chain, as used to connect two mild steel bollard/post post with hooks etc (sample kept at GE (NW) Kunjali ). Complete with and including necessary welding all as specified and directed.

Supply and fix structural steel framed works such as angle, channel, grating, gate, ladder etc. Confirming to Fe-290, E-165 as in supporting structure of duct, drain edge etc including making good the disturbed portion of concrete surfaces with 1:2:4 type B0 (using 12.5mm graded stone aggregate) complete all as specified and directed.

All as per Item No 13 above but MS Plates (Plain or Chequred) channels, square cut or notched (ordinary and counter sunk) forming holes , without any attachment confirming to Fe 410-W (Gde-E-250) quality A complete all as specified and directed. .

M&L for preparation of new steel surfaces of any description over 10cm width or girth and applying Two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Material & labour for gently cleaning the surface of the stone masonry and piers in building/jetty/dock above sea water level with specialized water misting techniques employing air water jet using a fine nozzle sprinkling system calibrated to spray a fine mist along the stone surface, without over wetting, followed up by gentle brushing with soft nylon brushes as specified. Gentle surface cleaning may include using water misting and mild pH balanced surfactants as specified for indicated areas to remove surface dirt, grit, surface accretions, lime wash etc by means of water misting and pH balanced surfactants and cleaning as directed by Engineer - in- Charge.

Material & labour for raking out cement pointing or any other hard material used and careful repointing and repairs to be carried on the damaged pointing of stone masonary in jetty/dock above sea water level by using RENDROC SP 40 in FOSROC. The contractor to ensure use of masking tape and sharp specialized spatula and tools to ensure clear lines and high level of workmanship on site complete all as specified and as directed.

Material & labour for preparation of stone masonary surface and cleaning all loose laitance, algae fungal, foreign material and application of transperent protective paint NItocote SN 522(transparent) in Fosroc suitable for stone masonary in marine and submerged condition as per the manufactures instruction all as specified & directed. Note for Item No 16 to 18 (a) Quoted rate shall be inclusive of removing vegetation, sea growth on surface of stone wall surfaces. (b) Rate should be inclusive of necessary arranegemnt of scaffolding or otherwise while carrying out work above sea water level.If there is requirement of small private boat for carrying out the work, same should be arranged by contractor. (c) Necessary safety precautions as per safety norms like helmet, shoes, life jacket must be ensured by contractor with in the quoted rates. (d) Work should be executed as per manufacturer instructions .

Removing excavated material & debris exc. 1.50 Km but n exc. 15 Km and depositing where directed, in soil complete all as specified and as directed..

sri construction (BID ID -3240060)

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Pragathi Infrastructure Co. (BID ID -3246136)