SOLUTIONS FOR TUNNELS

Within the globally operating speciality chemicals group Sika AG, all business related to underground construction is managed by Sika Tunneling & Mining, pushing ahead all new developments concerning and offering them to our customers through local Sika companies worldwide.

  • Construction Chemicals
  • Equipment Solutions
  • Waterproofing Systems

CONCRETE ADMIXTURES FOR PRECAST TUNNEL SEGMENTS
CONCRETE ADMIXTURES FOR PRECAST TUNNEL SEGMENTS
  • Sika® durability enhancing admixtures – Sika® Control - Shrinkage Reducing Admixtures, Sika® Watertight systems
  • Sika® ViscoCrete® Water Reducers and Sika® PerFin for perfectly smooth concrete
  • Faster construction with high early strength concrete using Sika® Rapid 1 and SikaSet® admixtures

WATERTIGHT CONCRETE JOINTS PRODUCTS
WATERTIGHT CONCRETE JOINTS PRODUCTS
  • Greenstreak® PVC Waterstops Hydrotite swellable rubber waterstop 
  • SikaFuko® injectable hose water stop
  • Chemical injection grouts for SikaFuko® injection or leaking crack/joint repair

SIKAPLAN WP 1100 WATERPROOFING MEMBRANE
SIKAPLAN WP 1100 WATERPROOFING MEMBRANE
  • Industry-leading waterproofing membrane with almost 50 years of
    reliable service throughout the United States and Europe
  • Resists continuous water pressure and corrosive elements
  • Enhances tunnel safety and function and increases the useful life of the structure
  • More than five million square feet of membrane have been used to waterproof tunnels in the U.S. alone in just the last 20 years

UNDERGROUND ADMIXTURES
UNDERGROUND ADMIXTURES
  • Sigunit Shotcrete accelerators with reliable and consistent performance
  • SikaTard® Hydration Control for pumping concrete long distances.
  • ViscoCrete® Water Reducers for flowable concrete.
  • SikaFibers® for structural applications.
REFURBISHMENT SHORTCRETE
REFURBISHMENT SHORTCRETE
  • Complete range of pre-bagged shotcrete products
  • A range of shotcrete products which includes material with fibers & polymers
  • Shotcrete mix products designed for wet & dry process
  • Small and large packaging options available

CHEMICAL GROUT & ANCHORING
CHEMICAL GROUT & ANCHORING
  • Complete range of Hydrophobic and Hydrophilic products for repairing cracks with active water leaks
  • Chemical Anchoring solutions for all your project needs
  • ICC/AC 308 Evaluated products
  • High strength Epoxy and fast setting Epoxy acrylate packaged in convenient 10 oz. tubes
TUNNEL EXPANSION JOINTS
TUNNEL EXPANSION JOINTS
  • Emshield® TFR-RWS is EMSEAL's Emshield DFR material tested or proved by engineering judgement to meet the requirements of specific tunnel project fire rating scenarios