ThermoPrint™
The "ThermoPrint™ High Traffic Surfacing System" consists of imprinting a pattern into a heated asphalt surface, lifting the pattern stencil and filling the imprint with thermoplastic specially tooled to fill the imprint. The thermoplastic is then heated providing a bond to the asphalt. The surface is left to cool and is then ready for traffic.
Flush with the surface, ThermoPrint™ is snow plow resistant and is designed for urban traffic volumes with severe wear. It will not deteriorate due to exposure to sunlight, oil, gasoline, water, salt or pavement oil content and has been formulated to meet NYDOT specification Item 601.9402 XX M (see * below).
ThermoPrint™ is currently available in ten colors and three patterns:
Yellow |
Burgundy |
Light Blue |
Blue |
Burnt Orange |
Lime Green |
Terra Cotta |
Red |
Sandstone |
Green |
Composition and Performance Characteristics
Materials:
The pre-formed thermoplastic material shall have a minimum of 30% uniformly
distributed glass beads throughout the entire material. The exposed layer of glass
beads shall provide immediate retro-reflectivity without additional glass beads
being added on the material during application.
The pre-formed material shall conform to the pavement contours. The marking shall
have resealing characteristics and be capable of fusing to itself and previously
applied like materials.
The pre-formed materials shall upon application exhibit uniform adequate
nighttime reflectivity. Using a LTL 2000 Reflectometer with a 30 meter
geometry, the pre-fitted thermoplastic material shall be capable to exceed a
retro reflectivity value of 375 millicandelas for the color white. Custom color
reflectivity will vary with darker colors producing significantly fewer
millicandelas.
Skid Resistance:
The surface of the pre-formed thermoplastic material shall provide a
minimum skid resistance value of 45 BPN when tested according to ASTM: E
303-74.
Thickness:
The minimum average thickness of the pre-formed thermoplastic material
shall be 0.090 inch (90 mils).
* NYDOT Compliance can be verified by contacting:
Patrick Galarza, PE
NYSDOT - Materials Bureau
POD 3-4
50 Wolf Road
Albany, NY 12232
(518)457-4599