Cure for concrete could save construction industry millions

摘要

Frost-action and freezing temperatures certainly do their damage to road-surfaces, which is both costly and of great annoyance to the motorist who has to suffer miles of roadworks erected for their repair. While of no comfort to motorists or the construction industry this year - the freezing temperatures have probably already done their damage - a new lightweight portland cement concrete developed by Charles J Korhonen could provide a welcome solution.