Border Roads Organisation Tender

THERMO PLASTIC ROAD MARKING PAINTS AS PER MOST SPECIFICATION 803.4 PHYSICAL PROPERTIES- Colour - White Cracking Resistance - No cracks shown even after keeping the concrete slab for 72 hours at 0 c Dying/Setting Time - Not more than 15 minutes Skid Resistance - Not less than 45 as per BS 6 044 COVERAGE FOR - a dry thickness of 2.5mm,5.0 Kg per sqm (with out wastage) Composition Properties - Components as per MOST Spec Package - 25 Kg packet Luminance - White : Day light luminance at 45˚ C -65 per cent min. as per AASHTO M 249 Softening point 102.5± 9.50˚ C as per ASTM D 36. Flow resistance not more than 25 per cent as per AASHTO M 249. Storeage Life : The material shall meet the requirements of these Specifications for a period of one year. The thermoplastic material must also melt uniformaly with no evidence of skins or unmelted particles for the one year storage period. Any material not meeting the above requirements to be replaced by the manufacturer/Contractor. Reflectorision : Shall be achieved by incorporation of beads. the grading and other properties of the bonds shall be as specified in Clause 803.4.2. Marking : Each container of the thermoplastic material shall be clearly and indelibly marked with the following information: 1. The name , trade mark or ther means of identification of manufacturer 2. Batch number 3. Date of manufacture 4. Color (white) 5. Maximum application temperature and maximum safe bearing temperature.

GLASS BEADS The glass beads shall be transparent, colouriess and free from milkiness, dark particles and excesssive air inclusions. These shall conform to the requirements spelt out in clause 803.4.2.3. Roundness: the glass beads shall have a minimum of 70 per cent true spheres. Refractive index: The glass beads. shal have a minimum reflective index of 1.50. Free flowing properties: the glass beads shall be free of hard lumps and clusters and shall dispense readily under any conditions suitable for paint striping. They shall pass the free flow-test

LPG Gas for Road Marking Paint