As the composite resin of the pultrusion profiles is almost identical to the bonding resin of the coloured gravel, there are no differences in expansion, thus reducing maintenance to zero. The deck is 4 cm - 1.6" thick and is blind-mounted to the substructure. 
Truedeck® is a lightweight material, with a self-weight of 20 kg/m² (35 kg/m² including wear layer), and is extremely strong, with a maximum accidental vehicle load of 12 tonnes. Truedeck® is designed in accordance with EN1991-2 and CUR96. 
Standard there are 3 colors, as shown: sand, gray and red. 

Grain size: 
1-3 mm for pedestrians 
1-2 mm for cyclists 

This product is not available in North America.