Bhabha Atomic Research Centre Tender

Providing, suppling and fixingof PVC Speed breakers yellow and black alternate pattern, hump size 350x 250x50mm , proving rounded edges at both ends of the roads having grip design on top capacity/ strength of minimum 60 tons fixing by suitable size of steel fasteners including all labour and materials and as directed by Engineer-in-charge.

Providing centering and shuttering using steel plates, timber planks indicated in specification, so as to produce neat form finished concrete surfaces, including necessary strutting, propping, staging, supports, bracings etc., at all levels / heights including clear storey heights and removal of the same and including sealing the form joints suitably to avoid fins and abrupt irregularities, etc., completed all as per drawings, specification and as directed by Engineer-in-charge.

Cautionary /Warning sign boards -Triangular Signs

Earth work excavtion by mechanical means (Hydraulic excavator)/ manual means in foundation of culverts or any other structure etc., in all types of soil other than soft and hard rock, dressing the sides of foundations, ramming of bottom of foundation etc., including shoring, strutting and dewatering and refilling around foundations and plinth with selected excavated earth in layers of not more than 300mm thick, each layer well rammed and econsolidated including disposing the surplus earth within a distance of 200m all as per specifications including clearing jungle, uprooting of vegetation, grass, etc., compelte all as per drawings, specification and as directed by the Engineer-in-charge.

Manufacturing, supplying and fixing Retro reflective sign boards made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC 67:2012 and Section 801 of MORTH 5, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to Class-C Micro Prismatic grade sheeting - Type XI of ASTM D 4956-09/ IRC 67:2012, manufactured using full cube corner technology, and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5 mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of red oxide/ zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours). Backside of aluminium sheet to be painted with two or more coats of epoxy/PU paint over and including appropriate priming coat, vertical support of minimum 2.1m headroom to be embedded in concrete of min. M25 grade to min 750mm depth below ground, including excavation, all leads and lifts etc. complete as per drawing , specification and direction of Engineer--in-charge. Note: Following documents to be submitted: 1. 10 years pre-qualification warranty for Type XI retro reflective sheeting from the manufacturer & 2. certified copy of test reports from an Indian govt test laboratory (CRRI/ARAI/ICAT) conforming to clause 6.7 of IRC 67-2012 including 3 years outdoor weather exposure report for the retro reflective sheeting offered. 3. All signs shall be dated during fabrication with indelible markings to indicate the start of warranty

Mandatory/ Regulatory sign boards of 750/900 mm diametre - Octagonal sign

Cautionary /Warning sign boards -Object Hazard Marker

Providing and laying design mix cement concrete of M30 grade by weigh batching using graded stone aggregate of 20mm max. size including handling & transportation, mechanical mixing, placing to required location by hoisting and / or pumping & mechanical vibration, consolidation, finishing, curing, hacking of concrete surfaces wherver required etc., compelte at all levels as per specifications & also including dewatering, if any, complete all as per drawings, spefication and as directed by the Engineer-in-charge but excluding form work, shuttering and steel reinforcement which will be paid under relevant items.