To prevent San Antonio-area roads from icing over ... "calibrated spray rigs loaded into dump trucks," she said. The spraying is done at near-highway speed so that roadways can remain open to ...

The spray is a heated mixture of ... but ice and snow can change the wing's shape. If you ever been delayed for de-icing, you'll be happy to know that it makes takeoff possible in wintry conditions.

Many companies offer technology that allows snow professionals to accurately calibrate their spray equipment.Hilltip ... Bergerud said while anti-icing materials can be applied at any time ...