Sika is a global company with more than 100 years experience of supplying speciality chemicals and application knowledge for load bearing structures. Sika offers most types of products required for injection, shotcreting, bolt anchoring and waterproofing for tunnelling and mining. Sika provides proffesional concrete technology support including tailor made accelerator solutions to maximize the performance of the binder system. This minimize the waiting time to get safe access to the tunnel after shotcreting.