REPAIR TO EPOXY/ DEN PATCH, ELASTOMERIC, JOINT FILLING AND CERTAIN B/R WORKS IN TECHNICAL AREA AT AF STN AMBALA UNDER GE (AF) AMBALA

Amount

M&L for preparation of untreated or old treated horizontal concrete or bituminous surfaces exceeding 10 cm width or girth with wire brushes etc and painting lines dashes strips circles and other markings with one coat of water thinnable/matt finished road marking paint white/orange/yellow/black or any other colour as approved by GE complete all as specified and as directed by the Engineer-in-Charge

M&L for preparation of untreated or old treated horizontal concrete or bituminous surfaces exceeding 10 cm width or girth with wire brushes etc and painting lines dashes strips circles and other markings with two coat of water thinnable/matt finished road marking paint white/orange/yellow/black or any other colour as approved by GE complete all as specified and as directed by the Engineer-in-Charge

M&L for preparation of newly untreated or old treated horizontal concrete or bituminous surfaces not exceeding 10 cm width or girth with wire brushes etc and painting lines dashes strips circles and other markings with one coat of water thinnable/matt finished road marking paint white/orange/yellow/black or any other colour as approved by GE complete all as specified and as directed by the Engineer-in-Charge

M&L for repair to damaged broken edges of existing cement concrete slabs of taxi track by cutting to a depth 10 to 50 mm, cleaning the surface and remove loose material, dust by blowers of rubish to a distance exceeding 50 m but not exceeding 100m and applying evenly a coat of dencote 601 epoxy rich primer with sealer and filling in with Epoxy Re-sign denpatch compond complete all as specified and as directed

M&L for taking out old sealing compound grade 'B' etc and cleaning, removing dirt/loose foreign materials etc with compressor air blower from any type of joints and of any thickness and any depth of taxi tracks and runways with a raker, coir brush etc and filling joint with polyurethane joint sealant compound using mechanical means to a depth of 10mm (depth minimum above back up rod) including two coats of primer and providing approved quality closed cell polythene backup rod of dia 25% more than the width of joint placed over existing joint filler board in position, applying masking tape on edge of joint to prevent accidental slippage of sealant on top surfaces and to give neat finish to the sealant on top surfaces and to give a neat finish to the sealant and removing the masking tape after sealant is applied as required, etc complete all as specified and as directed for the following width of joints:- Notes for BOQ srl item No. 6.00, 7.00, 8.00 & 9.00 (i) Minimum movement accomodation factor (MAF) shall be +30% conforming to the requirements as stiplated in BS: 5212 BS-4254 and EN-141875-2003 (ii) Hydrolysis / water resistance test shall be catered as per relevant IS (iii) Joints dismantled, cleaned and filled as above shall bear a performance guarantee of minimum 10 years from the date of completion. The contractor has to submit the said guarantee in Rs 100 non-judicial stamp paper to the Accepting Officer (iv) An amount @ 10% of the cost of joint filling shall be retained from the final bill till completion of above guarantee period. However The contractor may submit FDR of equal amount in favour of the Accepting Officer for the purpose for a period of 10 years from date of completion and the amount retained for this purpose shall be released in due payment after receipt of FDR. (v) Filling work shall be done as per manufacturer's instruction and as specified (vi) All rubbish / retrieved materials shall be disposed off to a distance exceeding 100 m but not exceeding 500 m including necessary cartage etc as required without any extra cost to Govt.

Joints upto 12 mm in width, complete all as specified and as directed

Joints exceeding 12 mm but not exceeding 25 mm in width, complete all as specified and as directed

Joints exceeding 25 mm but not exceeding 35 mm in width, complete all as specified and as directed

Joints exceeding 35 mm but upto any width, complete all as specified and as directed

Dismantling structural steel work including doors, gates, FOD trap but excluding framed trusses complete all as specified and directed.

S&F mild steel framed work such as grills , grating etc with ends of bars shouldered and/or riveted or forged into spikes , framed guard bars, barred iron doors , ladders, drain cover, balusters ; walk ways ; railings , frame work of water tanks and similar work conforming to Fe 290 Gde E-165 complete all as specified and directed.

M&L for prepration of new steel surfaces exceeding 10 cm girth and apply two coats of synthetic enamel paint over one coat of red oxide primer, complete all as specified and directed.

M&L for preparation of old steel surface/concrete surface and applying one coat of synthetic enamel paint as in walls / roof trusses/purlins/rafters/angle iron posts etc complete all as specified and directed.

M&L for cutting damaged / broken edges along dummy / construction / expansion joints using saw/suitable cutter, removing rubbish / refuse outside MD land and depositing where directed, cleaning the surfaces with air blowers and applying self levelling elastomeric concrete duly finished by means of trowel, mats, etc. over a coat of elastomeric primer complete all as specified and as directed Notes: (i) Work shall be got executed through autorised applicator of the manufacturer of elstomeric concrete as approved by GE (ii) Due care shall be taken in not damaging existing surfaces in the process. Any such damages caused shall be made good without any extra cost to the Govt

Demolition of brick work built in CM or cement lime mortar complete all as specified and directed by Engineer-in-Charge.

M&L for brick work with sub class `B` bricks old size in CM 1:6 straight or curved on plan exceeding 6m mean radious complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar 1:4 on brick or concrete surface & finished even and smooth without using extra cement complete all as specified and directed.

Material and labour for PCC 1:2:4, type B-1, (using 20mm graded mechanically crushed stone aggregates) as in coping, kerbs, benching and bed block etc complete all as specified and directed by Engr-in-charge.

M&L for cement concrete Type B2 (1:2:4) using 40 mm graded mechaniccally crushed stone aggregate in surface channels and drain complete all as specified and as directed

Demolition of cement concrete (unreinforced) in ground floor and pavings not exceeding 15 cm thick below or above ground level complete all as specified

M&L for providing and Laying Premium (1st) quality straight edge, ceramic tiles WA value between 3% to 6% , flexural strength greater than 22N/mm², scratch resistance on mohs scale greater than 4 and crazing resistance of 2 cycles in area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm in floor, 8 to 10 mm thick in floors etc in any shade and design/pattern of light & dark tiles etc as approved matching with wall tiles, set & jointed in neat cement slurry & pointed in matching colored polymer cement based grout to match over .including 15 mm thick screed bed complete all as specified and directed by Engr-in-Charge.

SARJIT SINGH AND CO. (BID ID -3309256)

Bairagi Builders (BID ID -3315677)

SWAMI ENGINEERS (BID ID -3314802)

M/S GOYAL ASSOCIATES (BID ID -3322154)

Laxmi Builders (BID ID -3321161)

M/s VARINDER PAL SINGH AND CO (BID ID -3318025)