Glass spheres for reflective traffic line pavement markings
Sector: Road • Location: Kansas, United States of America
Source: Kansas Purchasing Group
REFRACTIVE INDEX : The spheres shall have an average index of refraction not less than 1 . 50 when tested by the liquid immersion method at 25 degrees centigrade . SIZE The glass spheres shall conform to the following graduation when tested according to ASTM D - 1214 : U . S . Standard - Sieve No . 16 100 % pas
- Status
- Closed
- Sector
- Road
- Location
- Kansas, United States of America
- Updated
- 3 Nov 2026
- Source
- Kansas Purchasing Group
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Tender Information
Participants
| Not available for this record. |
Status
Original status | closed |
Taiyo status | Closed |
Taiyo last update | 2026-11-03 |
Contact
| Not available for this record. |
Description
Description | REFRACTIVE INDEX : The spheres shall have an average index of refraction not less than 1 . 50 when tested by the liquid immersion method at 25 degrees centigrade . SIZE The glass spheres shall conform to the following graduation when tested according to ASTM D - 1214 : U . S . Standard - Sieve No . 16 100 % passing No . 40 40 % - 60 % passing No . 100 0 % - 3 % passing IMPERFECT GLASS SPHERES : The glass spheres shall not contain more than twenty ( 20 ) percent irregular particles when tested by ASTM D - 1155 . Imperfect glass spheres are defined as spheres which are ovate or otherwise non - spherical in shape , two or more beads fused together , opaque spheres or pitted spheres . MOISTURE RESISTANCE : Spheres shall pass the “ Free Flow Test ”. REQUIRED APPARATUS : Standard one - pint screw cap mason jars : With two piece covers consisting of a flat cover plate with sealing gasket attached and a crew ring to hold the cover plate on the jar . Special sixty - degree brass funnel with four - inch stem : Inside diameter of the stem shall be 0 . 25 inches plus or minus 0 . 004 inches ... |
Location
Country | United States of America (USA) |
State | Kansas |
Source
Source | Kansas Purchasing Group |
URL |
More Details
Record type | Tender |
Sector | Road |
Article published date | 2026-04-08 |
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