Roads And Buildings Department Tender

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;This flexible prismatic sheeting shall be of 1ft width and laminated at the back with a 50 micron thick Aluminum (Al) foil with pressure sensitive adhesive and liner. Further, this flexible prismatic sheeting shall have screen printed arrow/slant line pattern in black color on top in a continuous roll format. Neither AFP sheeting nor the flexible prismatic sheeting used in it shall crack when slowly bent in 1 second time around a 1/8th inch mandrel after being conditioned for 24hrs at 0°C and tested as per section S2.2.2. of ASTM D 4956-09. The AFP sheeting, with the liner removed, shall be applied with a neoprene contact adhesive with Polychloroprene as base, viscosity of 200-450 cps and solid content of 20-30%. Once applied, the edges of the product shall be sealed all around with a two-part epoxy based structural adhesive and shall be extremely resistant to peel-off. A test report from institutes like ARAI/CRRI confirming to above mentioned flexibility and ASTM-D4956-09 Type-XI retro reflectivity performance of the flexible prismatic sheeting used in AFP shall be submitted by the tenderer during prequalification and supply of material.

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;Supplying and installation of Hazard Markers 300mm x 900mm using M.S. angle of size 55x55x6mm and 120cm high above ground level painted with two coats of black & white stripes of 15cm wide with first quality synthetic enamel paint over one coat of appropriate primer of approved brand,colour, with 30cm x 90cm Type ? XI of ASTMD 4956-09 wide angle cube cornered micro Prismatic Retro reflective sheeting of Yellow colour and confirming to IRC 67:2012 fixed over 3MM Alluminium Composite Material having minimum 0.30 mm thick Aluminium skin on both sides with standard supports consisting of alternately black and Yellow with black stripes in screen printing sloping downward at an angle of 45 degrees towards the side of the obstruction on which the traffic is to pass and buried into the ground in a trench of size 30cm x 30cm and 50cm depth filled with CC M-20 including cost and conveyance of all materials, equipment, machinery and labour with all leads and lifts, loading and un-loading charges necessary for successfull completion of the work on any road in division as directed by Engineer-in-Charge and conforming to IRC 67-2012 &MORT&H specification No.805 and approved drawings etc., complete for finished item of work.

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;Painting to new walls woth two coats of synthetic enamel paint of approved brand and shade after thoroughly brushing the surface to remove all dirt and remains of loose powder materials including coat and conveyance of all materials to site and all operational , incidental , labour charges etc., complete for finished item of work

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;Supply and Fixing of Pre-cast Concrete poles of size 5" x 4" x 8' (2.40 Mts) placing in position including cost of material, labour but exclusduing seigniorage charges but including overheads & contractors profit complete for finished item of work.

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;Earth work excavation for BUILDING foundations and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring ,sheeting, planking, strutting, etc. and overheads and contractor profit complete for finished item of work excluding dewatering charges as per SS 20B (APSS 308) in Ordinary Soil-Mannual Means.

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;Plain Cement Concrete (1:4:8) (cement: fine aggregate: Coarse aggregate) under foundations and under flooring bed using coarse aggregate 40mm size hard , machine crushed granite from approved quarry including cost and conveyance of all materials like cement, sand, coarse aggregate, water etc. to site, all charges for laying concrete under foundations and under flooring bed, finishing top surface to the required level curing etc., and overheads & contractors profit complete for finished item of work. (APSS No. 402): HAND MIXING

ER by providing Road Safety Interventions on Arepally to Kantathmakur road from Km 0/0 to 16/085;Supplying of hot applied thermoplastic road marking compound, 2.5mm thick including reflectorising glass beads @ 250gms with Reflectorising Glass Beads on Bituminous Surface at 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass bead as per IRC: 35, the material should be of BERGER Company/ BERGER Equivalent and must comply with the following: a) White index for the product should be in the range of 60-70 when measured against standard reference. The applied panel 7/8 number must be submitted for checking up the white index in the department lab. In case the department approves the white index of any vendor, the department engineer may carryout random checking of the applied products at site against the approved panel. In case of any major deviation, beyond acceptance limit, department reserve the right to cancel or reject the total supplied consignment of the said material and will compell the vendor has to replace the full consignment by the desired material as per approved panel at his own cost and additional demurrages may be claimed due to loss of man days (as per the rules of the department). b) Luminance factor of the material should be in the range of 80-85% at 45 degree centigrade as per AASTHOM 249. c) Crack resistance: The applied panel cured for 7 days under ambient condition and then should be tested as per BS3262, Part-1, 1989 and should pass at the range of '0' degree centigrade to '-10' degree centigrade D) Adhesion : Strong E) Softening point: 102 degree centigrade F) Dried film finish : Smooth and uniform G) Night Vision: High as directed by the Engineer-in-Charge and confirming to IS: 164-1961 (1st revision reaffirmed in 1986) and clause conforming to IRC 35-2015 and MORTH Section 803.4, 10.0 mm (Four Layers each of 2.5 mm thick)