Before a single granule is laid, installers must perform a calcium chloride test on the concrete or asphalt base. Vapor emission rates must be below 3 lbs per 1,000 sq ft per 24 hours. If higher, a specific vapor barrier primer (sold separately by Kodub) is rolled on.
The ability to watch and race up to 10 ghosts simultaneously allows players to study the optimal routes taken by world-record holders. Environments: kodub polytrack