Public Works Department Tender

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 the finished surface to the level uniform and free streaks and holes.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

Road Delineator Delineator Supply & Fixing of MS Delineator made of Mild Steel with pure polyester powder coating wit the minimum thickness of powder coating of not less than 40 micron for protection against corrosion the surface should be conceated so that there should not be any exposed surface without powder coating. Alternatively, these metal guide poles can be concealed with thermoplastic body. The posts shall have lan ellipsoidal or circular design with the height of the pole shall be 800 to 900 mm above the ground with about 200 to 300 mm base which can be anchored onto the ground. Mild steel Guide poles shall conform to Type XI sheeting specifications as per IRC:67 and ASTM D4956 which would ensure to obtainl clear visibility of the road alignment during night time. The Retro reflective sheeting shall be tested for A certificate of having the sheeting tested for coefficient of retro reflection, daytime colour and luminance, shrinkage, flexiblilty, liner removal, adhesion, impact resistance, specular gloss and fungus resistance, 3 years outdoor weathering and its having passed these tests shall be obtained from International/Government Laboratory/ Institute by the manucacturer of the sheeting and in case the certificate is obtained from international condition, it should also be obtained from Indian condition within 3 years of launching of product by the manufacture in abroad, Alternatively, a certificate conforming to ASTM Specification (D4956-09) on articial accelerated weathering requirements from a reputed laboratory in India can be Accepted provisionally. In such a situation, the Employer/Client, if so desires,could seek for a performance gaurantee which would be released after receipt of certificate meeting the requirement of three years outdoor weathering of the sheeting as per IRC 67:2012 & proof of the same report shall be uploaded which quoting tender. The rate shall include all materials, labour, T&P, transportation, installation and incidentals all complete as per direction of the Engineer-in-Charge.

Reflective raised pavement markers (Cat eye/Road stud) Supply and fixing of raised pavement marker with made of plastic body of RPM/Road stud shall be moulded from ASA (Acrylic styrene Acrylonitrite) or HIPS (High impact polystyrene) or Acryloniitrite Butadien styrene (ABS) or any other suitable material approved by the engineer. The Marker shall support a load of 13.635 kg tested in accordance with ASTM D4280 with ASTM D 4280. The Reflective panels shall consist of number of lenses contatning single or dual prismatic cubes capable of providing total internal reflection of the light entring the lens face. Lenses shall be moulded of methyl methecrylate conforming to ASTM D788 of equivalent. The slop or retro reflecting surface shall be preferably be 35+/-5 degree to base and the area of each retro-reflecting surface shall not be less than 13.00 sqcm the marker height shall not be less than 10 mm and shall not exceed 20 mm and width shall not exceed 130 mm. The base of the marker shall be flat within 1.3 mm all road studs shall be legibly marked with the name, trade or other means of identification of the manufacture, epoxy installations, excess adhesive around the edge of the marker, excess adhesive on the pavement and adhesive on the exposed surfaces of the markers shall be immediately removed. The contractor shall submit a two year warranty for satisfactory field performance including stipulated retro reflectance of the reflecting panel, to the Engineer. In additional, a two year warranty for satisfactory in field performance of the finished road marker shall also be given by the contractor who carries out the work of fixing of reflecting road markers. In case the markers are displaced, dammaged, get worned out or loose there reflectivity compared to stipulated standards, the contractor would be required to replace all such markers within 15 days of the intimation from the Engineer at his own cost. The rate shall include all material, labour T&P transportation, installation and incidentals all complete as per direction of the Engineer in chief. RPM(with shank)