AS475 axle sensor grout is a high quality, durable resin-based grout. It is specifically designed to embed permanent axle sensors and their cables into asphalt or concrete pavements.
It has been used for over 10 years for axle sensor installations and is recognized as one of the best grouts available. AS475 Grout is recommended for use by Thermocoax, Inc. and Measurement Specialties, Inc. (MSI), suppliers of Piezoelectric Sensors, and has been used by Departments of Transportation throughout North America.
Available in 7.5 kg, 10 kg, and 18 kg units
7.5 kg package*: Sufficient for one 6 ft (1.83 m) unencapsulated Piezo Sensor
10 kg package*: Sufficient for one 6 ft (1.83 m) encapsulated or one 12 ft (3.5 m) unencapsulated Piezo Sensor
18 kg package*: Sufficient for two 6 ft (1.8 m) unencapsulated Piezo Sensors or one 12 ft (3.5 m) encapsulated Piezo Sensor
The foregoing assumes that IRD installation instructions and road sawcut dimensions are followed. Above Sensor dimensions are approximations.
Under normal conditions, once the BPO powder is added to the mixture: AS475 Grout partially cures in 5-10 minutes; fully cures in 30-40 minutes
Install AS475 Grout in a liquid state in a temperature range of -10°C to +35°C