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
- 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
- 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
- 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
- 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 SHOTCRETE
- 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
- 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
- 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