Search Results: 'Sika'

Performing seals control hazard
05 June, 2008
Ensuring a completely waterproof tunnel for its entire design life can be an expensive and inexact task. Maurice Jones looks at the latest techniques to make sure tunnel users don’t get their feet wet

NAT goes to San Francisco
18 April, 2008
2008 North American Tunneling Conference (NAT)June 7-11, 2008 - Hyatt Regency, San Francisco